The Best Time to Visit Athens
The best time to visit Athens is April, May, late September and October, and the reason is not only comfort: those are the months when the archaeological sites keep their long hours and the marble is bearable at midday. November to March is cheap, quiet and gives two free Sundays a month, at the cost of a three o'clock closing time. The chart below is ten years of reanalysis data; the calendar beside it is from the official site pages, checked in Q3 2026. The wider plan is on the Athens city guide homepage.
Quick answer The four good months, and what the others are for
April, May, late September and October: mean daily temperatures between about 16 and 24°C, long site hours and a bearable rock at midday. July and August average close to 28°C with no shade on the Acropolis; December and January are wet and everything shuts at three.
Key takeaways
- The month-by-month chart is ten years of daily means from the ERA5 reanalysis, in Celsius with Fahrenheit under it.
- What each month is actually like puts the weather against the site calendar, which is what really changes a trip.
- Winter is not a bad time — it is a different one. Two free Sundays a month, and the Acropolis Museum to 22:00 on Fridays.
- The old 50% winter ticket discount was abolished, so the season no longer changes the price of anything except the hotel.
- If your dates are fixed in August, Athens in the heat is the page that matters more than this one.
Athens month by month
Mean daily temperature by month, averaged from the Open-Meteo ERA5 archive for 2016 to 2025 at the city centre, in Celsius with Fahrenheit underneath. The bands come from the site calendar and the heat, not from opinion.
December is the wettest month in the average, near 96 mm, and July the driest, near 10 mm. Rain is rarely what spoils an Athens day; the heat in the middle of July is.
What each month is actually like
Temperature and rainfall are the ten-year ERA5 means; the site column is from the official opening-hours pages, read on 1 September 2026. Closing times are for the Acropolis, which runs later than most other sites all year.
| Month | Mean | Rain | The sites | Verdict |
|---|---|---|---|---|
| January | 8.9°C | 71 mm | Shut at 17:00; most others at 15:00 | Cheap and quiet; two free Sundays |
| February | 10.0°C | 49 mm | Same | The best value month of the year |
| March | 12.0°C | 46 mm | Same until the 31st | Good, and 25 March closes the sites |
| April | 15.8°C | 34 mm | Long hours from the 1st, to 20:00 | One of the four best |
| May | 20.3°C | 32 mm | 20:00 | The best month, with 18 May free |
| June | 25.6°C | 28 mm | 20:00 | Hot by ten in the morning |
| July | 28.7°C | 10 mm | 20:00 | The hardest month on the rock |
| August | 27.9°C | 11 mm | 20:00 | Hot, and Greece is on holiday |
| September | 23.9°C | 25 mm | Steps down from 19:30 | Excellent from mid-month |
| October | 18.9°C | 26 mm | Steps down to 18:00 | The other best month |
| November | 14.9°C | 80 mm | 15:00–17:00 from the 1st | Wet, cheap, free Sundays start |
| December | 10.9°C | 96 mm | Same | Wettest month; sites shut early |
Read the fourth column against the second. The step down on 1 November is the sharpest change in the Athens year: most central sites go from closing at 18:00 to closing at 15:00 overnight, and the Acropolis to 17:00. That reshapes a winter day far more than nine degrees of temperature does.
What to book, whenever you come
The one timed ticket, and the day trips that shift with the season.
from €36
Athens: Acropolis Ticket with Optional Audio or Live Guide
Pre-booked Acropolis entry sent to your phone, with two audio-guide options and no fixed guide to keep up with. The official price is €30; this is the reseller version of the same timed slot.
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from €39.10
From Athens: Small-Group Delphi, Museum & Arachova Day Trip
The same route in a small group, with the Delphi museum and Arachova, under the Parnassus cliffs.
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from €28
Athens: Cape Sounion & Temple of Poseidon Sunset Experience
A four-hour evening run down the coast to the Temple of Poseidon for sunset. The site itself opens at 09:30 and closes at sunset year-round.
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from €59
Athens: Street Food Tasting Tour
Three hours of Athenian street food with beer or wine, moving between the counters locals use rather than the ones on the tourist lanes.
Check AvailabilityPrices, ratings and details are the platform's own, checked in Q3 2026; euro figures are the listed prices — the platform bills in your account's currency.
The four seasons, honestly
Each has a case, and each has a cost.
Spring: April and May
Mean daily temperatures of about 16 and 20°C, the long site hours starting on 1 April, and the countryside green — which matters if you are taking Delphi or the Argolid. Easter is the variable: Orthodox Easter moves and closes the state sites on the Sunday, and the week around it is busy and expensive. Check the date for your year before booking.
Summer: June to August
Close to 28°C in the daily mean, almost no rain, and the Acropolis with no shade whatsoever. It is entirely doable if you accept the shape it forces: sites before half past ten and after half past five, museums and lunch in the middle. August adds Greek holidays and some closures. Athens in the heat is the page for it.
Autumn: September and October
The best combination in the year. Mid-September onwards the heat breaks, the site hours are still long, the sea is warm enough for an island day, and the last weekend of September is free at every state site. October steps the hours down but stays comfortable to the end.
Winter: November to March
Wet — November and December are the two wettest months by a distance — and short: most sites close at 15:00, the Acropolis at 17:00. Against that: the lowest hotel rates of the year, no queues anywhere, two free Sundays a month, and the Acropolis Museum open to 22:00 on Fridays. For a museum-heavy trip it is genuinely the best time to come.
The dates that override the season
Four things that matter more than the weather.
Orthodox Easter
It moves each year and is usually not the Western date. The state sites close on the Sunday, the Acropolis Museum keeps short hours on Good Friday and Holy Saturday, and the whole country travels. A trip booked around a Western Easter can land on the Greek one.
The free days
6 March, 18 April, 18 May, the last weekend of September, 28 October, and the first and third Sunday of each month from November to March. A February Sunday is a gift; 18 May in warm weather is a queue. The free-entry page weighs each.
15 August and the holidays
The Dormition on 15 August is a national holiday and much of Greece is away from the cities. 28 October and 25 March are national holidays with parades, and 25 March closes the state sites while the Acropolis Museum gives free entry.
Strikes
Not seasonal, and not predictable more than a few days out. They stop transport and can close state sites. The strikes page explains where the notices appear and what a non-refundable ticket leaves you.
When to visit Athens: questions
What is the best month to visit Athens?
May, narrowly, with October close behind: about 20°C in the daily mean, long site hours, and 18 May free at every state site. The month table sets each month against the site calendar.
Is August too hot for Athens?
It averages close to 28°C and the Acropolis has no shade, so the middle of the day is unpleasant rather than impossible. It works if you plan the ends of the day — Athens in the heat is the page for it.
Is winter a bad time to visit Athens?
No, but it is a different trip. Most sites shut at 15:00 and the Acropolis at 17:00, November and December are the wettest months, and against that you get the lowest rates of the year, no queues and two free Sundays a month.
How many days do you need in Athens?
Three nights for the city, and a fourth only if you leave it for a day trip. The three-day plan is honest about where the fourth night should go.
Is Athens cheaper out of season?
Hotels are — the rate bands on where to stay move noticeably. Tickets are not: the 50% winter discount on state sites was abolished, and every official page now prints one price all year.
When does the weather break in autumn?
Around mid-September in most years: the daily mean drops from about 26°C in early September to about 22°C by the end of it, while the sites are still open until 19:00. That fortnight is the best window in the calendar.
Where to go from here
The pages the season decides.
Athens in the heat
How to shape a day around 28°C and unshaded marble: Athens in the heat.
If you are coming in July or AugustOpening hours
Six bands, the Tuesday that opens at one, the winter afternoons that end at three: opening hours.
The seasonal bandsFree entry days
Five fixed dates and two winter Sundays a month, weighed against the queue: free entry days.
If your dates are flexibleReviewed Q3 2026 (July–September 2026); next review Q4 2026. Prices, hours and terms are set by the venue or operator and confirmed at checkout.
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