Best Time to Visit the Peloponnese: Month by Month, Sea, Heat and Crowds (2026)

The best time to visit the Peloponnese is from mid-May to the end of June and from September to mid-October, when the sea is warm enough to swim, highs in Kalamata sit between 24°C and 29°C and the ancient sites are open until early evening without the August crowds. July and August give the warmest sea but also the strongest heat, the highest prices and the most people. November to March is a different trip, built around mountain villages, towns and empty ancient sites rather than beaches.

Most month-by-month advice for Greece is written for the islands, where almost everything shuts in winter. The Peloponnese is a mainland region with towns that live all year, mountains that peak in winter and a sea that stays warm later than many visitors expect: October water off Kalamata is warmer than June water. Two other points are often wrong in older guides. There is no longer a cheaper winter ticket at ancient sites, since prices became the same all year on 1 April 2025. And there is no automatic rule that closes sites above a given temperature: heat closures are decided case by case. This guide is the pillar of the when to visit hub. Prices, hours and travel times below were checked against official sources in November 2026.

Three Seasons, Not Four: Summer Heat, the Shoulder Months and the Mountain Winter

The choice of month in the Peloponnese comes down to three seasons with different trips inside them.

Summer, from late June to early September, is a beach season. Days are hot and dry, the sea is at its warmest, and ancient sites are best seen at 08:00 or in the last two hours before closing. July and August bring Greek and international holidaymakers together, and the 15 August holiday is the busiest point of the year.

The shoulder months, April to mid-June and September to October, are the best compromise. Sites keep long hours, the countryside is green in spring or harvested in autumn, and beaches are quieter. The sea is cool in April and May, warm in September and October.

Winter, from November to March, belongs to the mountains and the towns. The wettest months are November and December. Many seaside hotels close, but Nafplio, Kalamata, Monemvasia and the Arcadian villages stay open, and the sites are free on two Sundays a month.

Season	Months	Best for	Weak point
Summer	Late June to early September	Beaches, islands, festivals	Heat, crowds, prices
Shoulder	April to mid-June, September to October	Sites, hiking, swimming from June, food	Cool sea in April and May, rain from late October
Winter	November to March	Mountain villages, towns, empty sites, skiing	Rain, short site hours, closed beach hotels

The how many days guide helps fit the season to the length of the trip.

Month-by-Month Table

The table below summarises each month. Air temperatures are average daily highs and lows from the Hellenic National Meteorological Service (EMY) for Kalamata, on the coast, and Tripoli, at 653 m on the Arcadian plateau. Sea temperatures are monthly averages for Kalamata from seatemperature.info, a climate data site. They are not an official measurement. Crowd levels are an editorial estimate.

Month	Kalamata high / low	Tripoli high / low	Sea off Kalamata	Crowds	What is open	Events
January	14.7°C / 5.4°C	9.6°C / 0.7°C	16.8°C	Very low	Towns, mountain villages, sites 08:30 to 15:30	Skiing, olive harvest ends
February	14.9°C / 5.3°C	10.5°C / 1.0°C	15.9°C	Very low	As January	Carnival, skiing
March	16.9°C / 6.4°C	13.3°C / 2.4°C	15.8°C	Low	As January, a few hotels reopen	25 March holiday, skiing
April	19.9°C / 8.7°C	17.4°C / 4.9°C	16.8°C	Low to medium	Sites from 08:00, hotels reopening	Easter in some years, wildflowers
May	24.6°C / 12.4°C	23.0°C / 8.3°C	19.4°C	Medium	Almost everything	Easter in some years, hiking
June	29.1°C / 16.0°C	28.0°C / 12.0°C	22.8°C	Medium to high	Everything	Epidaurus Festival from 20 June 2026
July	31.3°C / 18.3°C	30.4°C / 14.4°C	25.9°C	High	Everything	Epidaurus Festival, village festivals
August	31.4°C / 18.4°C	30.5°C / 14.6°C	27.0°C	Very high	Everything	15 August, festival ends 29 August 2026
September	28.4°C / 16.0°C	26.2°C / 11.4°C	26.0°C	Medium	Everything	Grape harvest, free entry last weekend
October	24.3°C / 12.9°C	20.7°C / 8.1°C	23.7°C	Low to medium	Most things, closures start late in the month	28 October holiday, chestnuts
November	19.6°C / 9.4°C	15.5°C / 4.7°C	21.4°C	Very low	Towns, mountains, sites 08:30 to 15:30	Olive harvest, free Sundays begin
December	16.0°C / 6.7°C	10.9°C / 2.4°C	18.7°C	Very low	As November	Christmas, skiing may start

Two patterns stand out. The sea lags the air by about six weeks, so October is warmer in the water than June. And the plateau around Tripoli is 4°C to 6°C cooler than the coast in winter and spring, so a road trip in March or April crosses two climates in an afternoon.

Spring: March, April and May

Spring is the best season for walking, ancient sites and wildflowers. The sea is still cool, so beach time is short until late May. The April and May guide covers this season in depth.

March

March is the end of winter in the Peloponnese. Kalamata averages a high of 16.9°C and about 12 rainy days. Most ancient sites open 08:30 to 15:30 until 31 March, and Epidaurus keeps longer hours, 08:00 to 18:00 in March. The first and third Sundays of March are free at state sites, and 6 March is also a free day. 25 March is a national holiday, when sites close. Skiing continues on Mount Helmos above Kalavryta and on Mainalo. March suits travellers who combine towns, sites and mountain villages, and who accept rain on some days.

April

April is when the Peloponnese wakes up. From 1 April, the long summer hours begin at the big sites: Mycenae and Epidaurus open 08:00 to 19:00 in April 2026, and Olympia 08:00 to 20:00. Highs reach about 20°C in Kalamata. Fields and hillsides are green and full of flowers, which makes April the best month for the Lousios Gorge and the Menalon Trail. Seasonal hotels reopen through the month, often around Easter. The sea, at about 17°C, is cold for most swimmers. 18 April is a free day at state sites.

May

May is the most balanced spring month. Kalamata averages 24.6°C, rain falls on about seven days, and the hills are still green. All sites keep long hours, and Mycenae and Epidaurus open 08:00 to 20:00 from 1 May. 18 May, International Museum Day, is a free day at state sites. The sea reaches about 19°C, which bold swimmers accept by the end of the month. 1 May is a national holiday, when sites close. The fire season opened on 1 May 2026, which restricts open fires outdoors until autumn. May suits hikers, site lovers and travellers who want to see Mystras or Olympia without heat.

Summer: June, July and August

Summer is the beach season, with a dry, hot climate and the warmest sea. The summer heat guide explains how to plan each day.

June

June is the best summer month for most travellers. The sea reaches about 23°C off Kalamata, highs average 29°C, and the full summer crowd has not yet arrived. Days are the longest of the year. The Athens Epidaurus Festival opened its 2026 season at the Ancient Theatre of Epidaurus on 20 June. The Orthodox Whit Monday holiday (Agiou Pnevmatos) fell on 1 June 2026, a long weekend when Greek families head to the coast. Book rooms for the second half of June early.

July

July is hot and busy. Average highs are 31.3°C in Kalamata and 33.7°C at Astros on the Argolic Gulf, the warmest of the EMY stations in the region. Heatwaves push well above these figures most summers. The meltemi, the strong north wind of the Aegean in July and August, freshens the eastern coast and the islands of Hydra and Spetses, and can cancel fast catamarans. The western coast of Messinia is less affected. Epidaurus Festival performances run every Friday and Saturday, and village festivals, called panigyria, fill weekend evenings with music and food.

August

August is the peak month. The sea is at its warmest, about 27°C off Kalamata, and the whole country is on holiday. 15 August, the feast of the Dormition, is the busiest single date, and rooms, ferries and beaches are full in the week around it. Prices are at their highest. The Epidaurus Festival closed its 2026 season with Ion on 28 and 29 August. August suits families tied to school holidays and travellers whose priority is beach time. Travellers with a free choice of dates will find September easier in almost every way.

Autumn: September, October and November

Autumn is the most underrated season in the Peloponnese. The sea is warm, the crowds leave, and the harvest begins. The October guide and the swimming in October guide cover the second half of the season.

September

September is the strongest month overall. The sea off Kalamata averages about 26°C, nearly as warm as August. Highs fall to about 28°C. Greek holidaymakers return to work after the first week, and beaches empty. Sites keep long hours, 08:00 to 19:30 in the first half of the month and 08:00 to 19:00 in the second. The grape harvest begins in Nemea and Mantinia. The last weekend of September is free at state sites. September suits couples, food lovers and anyone who wants both beaches and sightseeing.

October

October is a warm-sea month with a shorter day. The sea averages 23.7°C, highs average 24.3°C in Kalamata, and sites open 08:00 to 18:30 until mid-month and 08:00 to 18:00 after that. Rain increases in the second half of the month, with about 10 rainy days in Kalamata. 28 October, Ochi Day, is a national holiday and a free day at state sites. Some beach hotels in the Mani and around Olympia close at the end of October, and some international flights to Kalamata stop. The first half of October is a strong choice for honeymooners and for travellers who want quiet beaches.

November

November is the start of winter. Kalamata averages 141.7 mm of rain, one of the two wettest months, and Pyrgos near Olympia averages 177.6 mm. Highs still reach about 20°C in Kalamata on dry days, and the sea, at about 21°C, is still swimmable for some. From 1 November, sites switch to winter hours, 08:30 to 15:30 at most of them, and the first and third Sundays become free. The olive harvest starts in Messinia and Laconia. The Corinth Canal has been closed to ships since 3 November 2026, though it can still be seen from the road bridges.

Winter: December, January and February

Winter is the season of the Peloponnese mountains. It suits travellers who want fireplaces, stone villages, empty ancient sites and short city breaks, not beach holidays. The winter guide explains what stays open.

December

December is wet on the coast, with 141.2 mm of rain in Kalamata on average, and cold in the mountains, where Tripoli averages a low of 2.4°C. Christmas and New Year bring Greek visitors to the Arcadian villages and to Nafplio. Sites close on 25 and 26 December. The Kalavryta ski resort opened its 2025-26 season on 21 December 2025, and a December start is possible in a snowy year.

January

January is the coldest month. Tripoli averages a high of 9.6°C and a low of 0.7°C, and snow is common on Mainalo, Helmos and Taygetus. Kalamata averages a high of 14.7°C and about 14 rainy days. Sites close on 1 January. Dimitsana, Stemnitsa and Vytina are in full season, with weekend traffic from Athens. The olive harvest finishes in most areas.

February

February is similar to January, slightly milder. Carnival, with costume parades and the Clean Monday holiday on the first day of Lent, falls in February or March depending on the Easter date. Clean Monday was on 23 February 2026, a day when Greek families fly kites and eat seafood and meatless dishes outdoors. Ski resorts are usually at their best. The first and third Sundays are free at state sites.

Easter, the Epidaurus Festival and Summer Dates

Orthodox Easter is the biggest festival of the Greek year and a strong reason to choose April or May. The date moves each year and usually differs from Western Easter. Orthodox Easter fell on 12 April 2026, with Good Friday on 10 April and Easter Monday on 13 April. In 2027, Orthodox Easter falls on 2 May.

What Happens

On Good Friday, decorated biers called epitaphios are carried through the streets in the evening. On Saturday night, churches fill before midnight, candles are lit from the holy flame, and fireworks follow. On Sunday, lamb is roasted on spits outdoors. Some towns have their own customs. Leonidio, on the Arcadian coast, launches paper hot-air balloons after the Resurrection service on Easter night, according to the Greek National Tourism Organisation. The Greek Easter guide describes local traditions in detail.

What Closes

Ancient sites close on Easter Sunday. Many shops close on Good Friday afternoon and Easter Sunday. Restaurants that are open on Easter Sunday serve lamb and fill with families, so book a table. Rooms in Nafplio, Monemvasia and the mountain villages sell out weeks ahead because Greek families travel home or on holiday.

Easter and the Sea

An April Easter is a cool-water Easter, with the sea at about 17°C. A May Easter, as in 2027, gives warmer days, about 24.6°C on average in Kalamata, and the first swims for the bold.

The Epidaurus Festival

The Athens Epidaurus Festival is the main cultural event of the Peloponnese summer. In 2026, performances at the Ancient Theatre of Epidaurus ran on Friday and Saturday evenings from 20 June to 29 August. The opening night, Saturday 20 June, was Cherubini’s Medea by the Greek National Opera. The closing performances, on 28 and 29 August, were Ion. The smaller Little Theatre of Ancient Epidaurus, at Palaia Epidavros on the coast, hosted performances from 26 June to 8 August 2026. The festival has announced an Epidaurus cycle over three editions, 2026, 2027 and 2028.

Planning a Festival Night

Performances start in the evening and end late, so most visitors sleep in Nafplio, about 30 minutes from the site, or in Palaia Epidavros or Lygourio. Bring a cushion and a layer, because the stone seats cool after sunset. Tickets sell through the festival’s official channels at aefestival.gr. The Epidaurus Festival tickets guide explains seating and transport.

Village Festivals

Panigyria are village feasts held on the name day of the local church, mostly in July and August, with live music, dancing and grilled meat. They are free and open to everyone. Dates are posted locally, often only a few days in advance.

15 August

The feast of the Dormition of the Virgin Mary, on 15 August, is a national holiday and the peak of the Greek summer. Churches hold processions, and many villages hold their largest panigyri. Roads, ferries and rooms are at their busiest in the days around it.

Heat and Site Closures

Heat is the main constraint from June to September. Ancient sites such as Mycenae, Olympia, Mystras and Ancient Messene have little shade, and stone reflects heat.

How Closures Work

During heatwaves, the Ministry of Culture can close open-air archaeological sites from 12:00 to 17:00, sometimes until 17:30. These closures are decided case by case during each heatwave. There is no automatic rule linked to a given temperature. In June 2024, Olympia, Mycenae and Epidaurus stayed open while other Peloponnese sites closed. Announcements appear on the Hellenic Heritage portal, hh.gr, often on the day itself.

Fire Risk Closures

Sites and forests can also close on days of very high wildfire risk. The Civil Protection authority publishes a daily risk map, rated 1 to 5, the evening before. On days rated 4 or 5, access to forests and protected areas can be banned by regional decision. On 29 August 2026, for example, Laconia was rated level 5. The wildfire season guide explains what to do.

A Summer Day Plan

Arrive at sites at 08:00 opening. Leave by 10:30. Swim or rest from 12:00 to 17:00. Visit castles and towns after 17:00, when sites with long hours stay open until 20:00 from May to August. Carry water, a hat and closed shoes.

The Harvest Calendar: Grapes and Olives

The harvest seasons give the shoulder months a second reason. They suit food and wine lovers in particular. The food and wine pillar covers producers and tastings.

Grape Harvest

The grape harvest runs mainly from September into October, depending on the variety and altitude. In Nemea, home of the Nemea PDO, which is made only from the red Agiorgitiko grape, picking usually starts in mid-September. Nemea vineyards sit between 200 m and 850 m, so lower plots are picked before higher ones. On the Mantinia plateau, around 660 m, the white Moschofilero grape is usually picked in early October. Many wineries welcome visitors in September, but the busiest harvest days are working days, so book a tasting ahead. The Nemea wineries guide and the Mantinia guide list estates.

Olive Harvest

The olive harvest usually runs from about November into January. Kalamata table olives can be picked earlier, from October. Messinia, home of the Kalamata table olive (Elia Kalamatas PDO) and Kalamata PDO oil, and Laconia are the main areas. Families spread nets under the trees and take the olives to the mill the same day or the next. The olive harvest guide explains how to see a mill working, and the olive oil tasting guide lists tastings.

Other Seasonal Food

Chestnuts come down from the Arcadian villages in October. Oranges fill the Argolid plain in winter. Wild greens and artichokes appear in spring. The autumn food guide gathers what is in season from September to December.

What Shuts Between November and Easter

Winter closures in the Peloponnese are real but narrower than on the islands. Knowing what closes avoids a wasted drive.

What Closes or Shrinks

• Many beach hotels in the Mani and around Olympia close from late October to late March or early April.
• Seasonal beach bars, sunbed concessions and many seafront tavernas in small resorts close.
• Ancient sites keep shorter hours, 08:30 to 15:30 at most sites from 1 November to 31 March. Ancient Messene, Ancient Corinth, Nemea, the Palace of Nestor, Pylos castle and Methoni castle close on Tuesdays.
• The Pounta to Elafonisos ferry runs a reduced timetable, with 12 departures a day from Pounta in November 2026.
• The Kalamata to Kythira ferry runs in summer only. Kythira stays reachable from Neapoli all year.
• Many international flights to Kalamata stop at the end of October. Some German routes run until November.

What Stays Open

• Nafplio, Kalamata, Sparta, Tripoli and Patras are working towns all year.
• Monemvasia stays open, with winter its quiet season.
• The Arcadian mountain villages of Dimitsana, Stemnitsa and Vytina, and Kalavryta, have their high season in winter.
• Epidaurus keeps longer winter hours than most sites, 08:00 to 17:00 from November to February.
• The ski resorts on Helmos and Mainalo open when snow allows.

What Is Not Running for Other Reasons

The Kalavryta rack railway, the Odontotos, has been suspended since March 2026 after rockfalls in the Vouraikos Gorge, with no restart date. The Corinth Canal has been closed to ships since 3 November 2026 for the final phase of slope restoration. Neither closure is seasonal, so check both before planning a day around them.

Weather by Region: Coast, Plateau and Mountains

The Peloponnese is large enough to have several climates in one day. Choosing the region by season is as important as choosing the month. The regions pillar explains each region.

The Southern Coast: Messinia and the Mani

Kalamata is the reference for the southern coast. It has the mildest winters, with lows around 5°C to 7°C, and a long swimming season from June to October. The west-facing coast of Messinia is less exposed to the summer meltemi than the Aegean side. This is the region for October swims and for beaches in early June.

The Argolic Gulf: Nafplio and Astros

Astros, on the Argolic Gulf, is the closest EMY station to Nafplio and Argos. It is the hottest station in the region in summer, with an average July high of 33.7°C, and mild in winter, with a January low of 6.2°C. The Argolid is best from April to June and in September and October.

The Arcadian Plateau and Mountains

Tripoli, at 653 m, has continental winters, with lows near 0°C in January and frequent frost. Higher villages are colder still. The Kalavryta ski resort on Mount Helmos rises from a base at about 1,700 m to 2,340 m at Neraidorachi, according to the resort. Summers are hot by day but cooler at night than on the coast, which makes Arcadia a good escape from the July heat. The Arcadia mountain villages pillar and the skiing guide cover this area.

The West: Olympia and Patras

Pyrgos, near Olympia, averages a July high of 32°C and is the wettest of the EMY stations cited here in November, with 177.6 mm. Araxos, near Patras, averages 31.6°C in August. Olympia is best visited in spring and autumn, at opening time.

May or September? Choosing a Shoulder Month

May and September are the two months most travellers hesitate between. Both avoid the August crowds and the worst heat. They give different trips.

Factor	May	September
Kalamata high / low	24.6°C / 12.4°C	28.4°C / 16.0°C
Sea off Kalamata	About 19.4°C	About 26.0°C
Rainy days in Kalamata	About 7	About 6
Site hours at Mycenae	08:00 to 20:00	08:00 to 19:30, then 19:00
Countryside	Green, wildflowers	Dry, harvest under way
Best for	Hiking, ancient sites, photography	Swimming, wine, a mix of both

Choose May If

Choose May for walking and sightseeing. The Lousios Gorge, Mystras and Ancient Messene are all more pleasant at 24°C than at 31°C, and the long site hours allow a visit in the late afternoon light. The sea is cool, so plan short swims rather than beach days. May also gives the most flowers along the roads of Arcadia and Laconia.

Choose September If

Choose September for the sea. The water off Kalamata is about 6°C to 7°C warmer than in May, and beaches that were full in August are half empty after the first week. The grape harvest gives wine lovers a reason to visit Nemea and Mantinia. The heat of the first days of September can still be strong, so the 08:00 rule for sites still applies.

The Case for Early June and Early October

Early June and the first half of October sit at the edges of the two seasons. Early June gives sea temperatures near 23°C and long days, a week or two before the Greek summer holidays begin. Early October gives sea temperatures near 24°C, cooler days and the quietest beaches of the warm season. Both suit couples and travellers without children in school.

Swimming Season by Coast

The Peloponnese has a long swimming season, but it is not the same everywhere. The best beaches pillar lists beaches by use.

When the Water Is Warm Enough

Most swimmers find the sea comfortable from about 22°C. Off Kalamata, that means from early June to late October, based on monthly averages of 22.8°C in June and 23.7°C in October from seatemperature.info. Strong swimmers and people used to northern seas start in late May and continue into November, when the average is still about 21°C. From December to April the sea sits between about 16°C and 19°C.

The Messinian and Mani Coasts

The west-facing coast of Messinia, around Pylos, Gialova, Methoni, Stoupa and Kardamyli, and the coves of the Mani have the longest season. They are less exposed to the summer north wind than the Aegean side. They also stay warm into October, which makes them the first choice for an autumn beach trip. The Mani beaches guide covers the coves around Limeni and Gerolimenas.

The Argolic Gulf

The beaches around Nafplio and Tolo are sheltered by the gulf and warm quickly in early summer. The meltemi can raise waves on some days in July and August. The beaches near Nafplio guide lists the closest sandy bays.

Elafonisos and the Southeast

Simos beach on Elafonisos is at its best in June and September. In August, the queue for the car ferry at Pounta can be long, because the ferry cannot be booked. In November 2026 the ferry ran 12 departures a day from Pounta, from 07:50 to 19:00, and crossings can be cancelled in bad weather.

Getting There and Around by Season

The season changes how easy it is to reach the Peloponnese, more than how easy it is to drive around it.

Flights

Athens airport has flights all year and is about 140 minutes by car from Nafplio and about 190 minutes from Kalamata, without traffic. Kalamata airport is mostly seasonal for international routes. Its 2026 season counted 22 international destinations, according to a secondary source. Jet2 flew to Kalamata from Manchester, Stansted and Birmingham from 5 April 2026. Some German routes, including Munich and Düsseldorf, ran until November. From November to March, most international visitors fly into Athens. The Kalamata airport flights guide and the Athens to the Peloponnese pillar explain the options.

Ferries to the Islands

Catamarans from Piraeus to Hydra and Spetses run all year, with a winter timetable valid until 28 February 2027. Fast catamarans are the first boats cancelled in strong wind, which matters most in the meltemi weeks of July and August and in winter storms. The Greek seamen’s union, PNO, calls 24-hour national strikes several times a year, with dates such as 28 February, 5 March and 1 May in 2026, announced a few days ahead. Flights are not affected. The islands pillar gives routes and times.

Roads

The motorways from Athens are open all year, and tolls do not change with the season. Mountain roads in Arcadia and around Kalavryta can see snow and ice from December to February, so carry chains or check conditions before driving to the ski resorts. Summer brings more traffic on the coastal roads of the Mani and the Argolid, especially around 15 August. The driving pillar covers road rules.

By Situation

You Are Planning a Honeymoon

Choose late May, June, September or the first half of October. The sea is warm from June, sunsets are late, and the crowds of August are absent. September combines the warmest sea after August with the grape harvest. For a winter honeymoon, choose Arcadian villages with fireplaces from November to March. The honeymoon pillar and the October honeymoon guide go further.

You Are Planning a Wedding

The dry months from May to October suit an outdoor wedding in the Peloponnese best. June and September give warm evenings without the full heat of July and August. Plan a shaded or covered fallback for heat, and a sheltered fallback for wind on the Aegean side in July and August. Fireworks and open flames can be banned on days of high fire risk. The best time for a wedding guide and the wedding pillar explain the details.

You Are Travelling With Children

School holidays usually fix the dates. The best family windows are late May half term, June, the first week of September and the French Toussaint break, from 17 October to 2 November 2026, when the sea is still about 23°C to 24°C. In July and August, plan site visits at 08:00 and beach time at midday. The families pillar and the school holidays guide give bases and drive times.

You Are Travelling for Food and Wine

Choose September and October for the grape harvest in Nemea and Mantinia, and November for the start of the olive harvest in Messinia and Laconia. Book winery tastings ahead in harvest weeks. The food and wine itinerary links the regions.

You Want to Hike

Choose April, May, early June or October. The Lousios Gorge and the Menalon Trail are green in spring and cool enough to walk all day. Avoid long hikes from July to August and check the fire risk map before any forest walk. The hiking guide lists routes.

You Can Only Travel in Winter

Base in Nafplio or an Arcadian village. Visit sites on the first or third Sunday of the month for free entry, and plan visits before 15:30. Pack for rain on the coast and snow in the mountains. The long weekends guide lists short winter trips.

What It Costs

The season changes some costs and not others. These are the prices that matter, checked in November 2026.

Item	Summer	Winter	Notes
Adult ticket at Mycenae, Epidaurus, Olympia, Mystras	€20	€20	Same price all year since 1 April 2025
Adult ticket at Ancient Messene	€15	€15	Closed Tuesdays in winter
Free entry days	Last weekend of September, 18 April, 18 May	First and third Sunday, November to March, plus 6 March and 28 October	For all visitors
Climate resilience fee, 4-star hotel	€10 per room per night	€3 per room per night	April to October versus November to March
Climate resilience fee, 5-star hotel	€15 per room per night	€4 per room per night	Same periods
Climate resilience fee, short-term rental	€8 per night	€2 per night	Same periods, more for houses over 80 m²
Tolls, Athens airport to Kalamata	€19.15 one way	€19.15 one way	Not seasonal
Unleaded petrol	€2.001 per litre		National average on 12 November 2026
Elafonisos ferry	€13 per car plus €2 per person	Same	Each way

Hotel rates are the cost that changes most by season. They are usually highest from mid-July to the end of August and lowest from November to March, but rates are set by each hotel and are not listed here. Tolls, fuel and site tickets do not change with the season. Tips are not compulsory, and rounding up or leaving 5% to 10% in restaurants is common. A September trip usually costs less than an August trip of the same length, mainly because of accommodation. The travel budget guide gives full trip totals.

Common Mistakes

1. Assuming winter tickets are cheaper. Since 1 April 2025 each site charges one price all year. The winter saving is free entry on the first and third Sunday of each month from November to March.
2. Expecting a fixed temperature rule for site closures. There is no automatic closure above a given temperature. The Ministry of Culture decides heat closures case by case, often from 12:00 to 17:00. Check hh.gr on the morning of a visit.
3. Choosing June over October for swimming. The sea off Kalamata averages about 23.7°C in October and 22.8°C in June. Early October gives warm water with far fewer people.
4. Writing off the winter. The Arcadian mountain villages, Nafplio and Monemvasia are open and busy with Greek visitors from November to March. Only the beach season ends.
5. Planning a winter afternoon at a site. Most sites close at 15:30 from November to March, with last entry 20 minutes before closing, and several close every Tuesday.
6. Forgetting the Greek holidays. Rooms fill around Orthodox Easter, the Whit Monday weekend and 15 August. Sites close on 25 March, 1 May, Easter Sunday and 25 and 26 December.

Where to Go Next

For a closer look at a single season, read the April and May guide, the October guide or the winter guide. The 7-day road trip itinerary turns the best months into a route. Every seasonal guide on this site is collected in the when to visit hub.