Athens weather by month

Greece · best months: April, May, October

Average highs in Athens run from 12 °C (54 °F) in January to 34 °C (92 °F) in July. By the numbers, the best months to go are April, May, October.

5°10°15°20°25°30°35°January: 12° / 5°, 7 rainy days12°JFebruary: 14° / 6°, 6 rainy days14°FMarch: 16° / 8°, 5 rainy days16°MApril: 20° / 11°, 3 rainy days20°AMay: 25° / 16°, 4 rainy days25°MJune: 30° / 20°, 4 rainy days30°JJuly: 34° / 23°, 2 rainy days34°JAugust: 33° / 23°, 1 rainy days33°ASeptember: 29° / 19°, 2 rainy days29°SOctober: 23° / 15°, 3 rainy days23°ONovember: 19° / 11°, 6 rainy days19°NDecember: 14° / 7°, 6 rainy days14°D

average high to low each dot ≈ 3 rainy days

Pick a month

January12° / 5°7 rainy days · sea 17°Tough monthFebruary14° / 6°6 rainy days · sea 16°Tough monthMarch16° / 8°5 rainy days · sea 16°Mixed weatherApril20° / 11°3 rainy days · sea 17°Great time to goMay25° / 16°4 rainy days · sea 19°Great time to goJune30° / 20°4 rainy days · sea 24°Good time to goJuly34° / 23°2 rainy days · sea 27°Mixed weatherAugust33° / 23°1 rainy day · sea 28°Mixed weatherSeptember29° / 19°2 rainy days · sea 26°Good time to goOctober23° / 15°3 rainy days · sea 24°Great time to goNovember19° / 11°6 rainy days · sea 22°Good time to goDecember14° / 7°6 rainy days · sea 18°Mixed weather

Athens climate table

MonthHighLowRainy daysRainSeaDaylight
January12°C / 54°F5°C / 41°F772 mm17°C9 h 48 min
February14°C / 57°F6°C / 44°F650 mm16°C10 h 44 min
March16°C / 60°F8°C / 46°F552 mm16°C11 h 51 min
April20°C / 69°F11°C / 52°F327 mm17°C13 h 08 min
May25°C / 77°F16°C / 60°F430 mm19°C14 h 12 min
June30°C / 86°F20°C / 69°F431 mm24°C14 h 47 min
July34°C / 92°F23°C / 74°F210 mm27°C14 h 33 min
August33°C / 91°F23°C / 73°F112 mm28°C13 h 37 min
September29°C / 83°F19°C / 67°F230 mm26°C12 h 22 min
October23°C / 74°F15°C / 59°F328 mm24°C11 h 08 min
November19°C / 65°F11°C / 52°F665 mm22°C10 h 03 min
December14°C / 57°F7°C / 45°F686 mm18°C9 h 32 min

Our rule: a month scores 2 points for comfortable average highs of 18–28 °C (1 point for 14–18 or 28–32 °C) and 2 points for 5 or fewer rainy days (1 point for 6–10). Average highs above 35 °C or below 8 °C make it a tough month whatever the rain. A rainy day here means 2 mm of rain or more. 4 points = great, 3 = good, 2 = mixed, 0–1 = tough.

Good to know

Plan your Athens trip

Nearby cities

Santorini weather · Istanbul weather · Dubrovnik weather · Valletta weather

FAQ

What is the best month to visit Athens?

By weather alone, April, May, October score best: comfortable temperatures and few rainy days. Peak season is usually May, June, July, August, September, when rooms cost more.

What is the warmest month in Athens?

July, with average highs of 34 °C (92 °F).

What is the rainiest month in Athens?

January, with about 7 rainy days.

Sources: climate averages from Open-Meteo historical weather (ERA5 reanalysis, 2015–2024); sea temperatures from the Open-Meteo marine API (2023–2024); public holidays from Nager.Date. Daylight is calculated for the 15th of the month. Averages are a guide, not a forecast. Costs are typical ranges per person per day, excluding flights.

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