Greece

Planning a Trip to Athens? Here's the Weather

See what weather to expect in Athens, Greece and plan your trip with confidence. Monthly averages from real historical weather data.

Athens bakes under a classic Mediterranean rhythm — mild, occasionally wet winters giving way to a long, reliably dry stretch through the warmer months. The city's ancient sites demand outdoor time, and the climate largely cooperates, though the archaeological museums offer a genuinely world-class indoor retreat when January rains push temperatures down to lows around 5°C. It's a city where the weather shapes the itinerary as much as the history does.

Written by Leo Vicente, founder & engineer who loves to travel

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22°C

Avg. high

14°C

Avg. low

508mm

Yearly rainfall

5

Best months

Travel Window Score · 9.2/10

Athens's best travel month is October — around 3 rain days and daytime highs near 23°C, on a 10-year historical average (climatology tier).

Climatology · 10-YR AVG · How we forecast →

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Monthly Temperature & Rainfall

What Weather to Expect in Athens

Athens typically has the most favorable weather for travel during April, May, June, September, October, with comfortable temperatures and relatively low rainfall — ideal conditions for sightseeing and outdoor activities.

AprilMayJuneSeptemberOctober
Hottest monthJuly (34°C)
Coldest monthJanuary (5°C)
Wettest monthDecember (96mm)
Driest monthJuly (10mm)

Best Time to Visit Athens

April, May, June, September, October hit the sweet spot: highs climb from a comfortable 20°C in April toward 30°C in June, with rainfall averaging well below the annual norm — enough to keep the city green without disrupting a full day on the Acropolis or in the open-air agora.

The best time to visit Athens is April, May, June, September, October, when daytime highs average around 25°C and rainfall stays low at roughly 29mm per month. These months offer the most comfortable conditions for sightseeing, outdoor activities, and exploring the city at a relaxed pace. September is typically the driest of these months, with only around 25mm of precipitation.

July is genuinely punishing, with highs reaching 34°C and almost no rain to break the heat — a difficult combination for extended time at exposed ancient sites.

Athens Weather by Season

Spring

Spring (March–May) brings mild weather to Athens, with highs averaging 20°C and lows around 12°C. The season is relatively dry, accumulating around 112mm total with roughly 6 rainy days per month.

Summer

Summer (June–August) brings hot weather to Athens, with highs averaging 32°C and lows around 22°C. The season is very dry with minimal rainfall, accumulating around 49mm total with roughly 3 rainy days per month.

Autumn

Autumn (September–November) brings warm weather to Athens, with highs averaging 24°C and lows around 15°C. The season is relatively dry, accumulating around 132mm total with roughly 5 rainy days per month.

Winter

Winter (December–February) brings cool weather to Athens, with highs averaging 13°C and lows around 6°C. The season is moderately wet, accumulating around 215mm total with roughly 8 rainy days per month.

Things to do in Athens

Handpicked activities you can book now, matched to typical weather in Athens.

Itineraries Featuring Athens

brown wooden table and chairs on white concrete floor
Summer

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Climate data is a 10-year historical average (2016–2025), averaged across a wide area rather than a single weather station. Temperatures in Celsius. How we forecast →