Best months
April, May, and October
Warmest month
August, 34°C
Wettest month
December, 53 mm
Athens weather by month
Average daily high and low, total rainfall and days with at least 2.5 mm of rain.
| Month | High / low | Rain | Verdict |
|---|---|---|---|
| January | 14°C / 7°C | 47 mm · 5 days | Fair |
| February | 15°C / 8°C | 42 mm · 3 days | Good |
| March | 18°C / 9°C | 33 mm · 3 days | Good |
| April | 21°C / 12°C | 19 mm · 2 days | Great |
| May | 26°C / 16°C | 15 mm · 1 day | Great |
| June | 31°C / 21°C | 13 mm · 1 day | Good |
| July | 34°C / 24°C | 4 mm · 0 days | Hot |
| August | 34°C / 24°C | 5 mm · 0 days | Hot |
| September | 30°C / 21°C | 27 mm · 2 days | Good |
| October | 24°C / 16°C | 41 mm · 3 days | Great |
| November | 20°C / 12°C | 42 mm · 3 days | Good |
| December | 16°C / 9°C | 53 mm · 4 days | Good |
Athens by season
Spring
Spring is arguably Athens' perfect season. The city is awash with blooming jasmine and bougainvillea, temperatures are mild and pleasant, and the famous 'Halcyon Days' of calm weather often occur.
- + Ideal temperatures (15-25°C) for sightseeing
- + Lush, green landscapes
- + Fewer crowds than peak summer
- − Occasional unpredictable rain showers
- − The sea is still quite cold for swimming
Summer
Hot, dry, and bustling. The city pulses with energy, rooftop bars are in full swing, and the coast beckons. However, the heat can be intense, especially in July and August.
- + Vibrant nightlife and festivals
- + Perfect for beach days on the Riviera
- + Long, sunny days with late sunsets
- − Extreme heat (often above 35°C), especially midday
- − Overwhelming tourist crowds at major sites
Autumn
A second spring. The fierce summer heat dissipates, leaving warm, golden days and cool evenings. The sea remains swimmable well into October, and the cultural calendar picks up.
- + Pleasant, warm weather
- + Sea is still warm for swimming
- + Grape and olive harvest season in nearby countryside
- − Can be unpredictable, with a chance of early storms
- − Shorter daylight hours towards November
Winter
Mild by European standards, with crisp, sunny days and chilly nights. The city belongs to the locals again, and you can often have archaeological sites almost to yourself.
- + No crowds at major attractions
- + Lower accommodation prices
- + Chance to see the Acropolis dusted with snow (rare)
- − Some beach bars and seasonal tavernas are closed
- − Rainy days are more frequent
Athens month by month
Athens in January
FairIn January, Athens averages highs of 14°C and lows of 7°C, with about 5 rainy days and 47 mm of rain. Expect mixed weather, with comfortable spells.
Athens in February
GoodIn February, Athens averages highs of 15°C and lows of 8°C, with about 3 rainy days and 42 mm of rain. It is a good month to visit.
Athens in March
GoodIn March, Athens averages highs of 18°C and lows of 9°C, with about 3 rainy days and 33 mm of rain. It is a good month to visit.
Athens in April
GreatIn April, Athens averages highs of 21°C and lows of 12°C, with about 2 rainy days and 19 mm of rain. It is one of the most comfortable months for sightseeing.
Athens in May
GreatIn May, Athens averages highs of 26°C and lows of 16°C, with about 1 rainy day and 15 mm of rain. It is one of the most comfortable months for sightseeing.
Athens in June
GoodIn June, Athens averages highs of 31°C and lows of 21°C, with about 1 rainy day and 13 mm of rain. It is a good month to visit.
Athens in July
HotIn July, Athens averages highs of 34°C and lows of 24°C, with about 0 rainy days and 4 mm of rain. It is hot, so plan sightseeing for mornings and evenings.
Athens in August
HotIn August, Athens averages highs of 34°C and lows of 24°C, with about 0 rainy days and 5 mm of rain. It is hot, so plan sightseeing for mornings and evenings.
Athens in September
GoodIn September, Athens averages highs of 30°C and lows of 21°C, with about 2 rainy days and 27 mm of rain. It is a good month to visit.
Athens in October
GreatIn October, Athens averages highs of 24°C and lows of 16°C, with about 3 rainy days and 41 mm of rain. It is one of the most comfortable months for sightseeing.
Athens in November
GoodIn November, Athens averages highs of 20°C and lows of 12°C, with about 3 rainy days and 42 mm of rain. It is a good month to visit.
Athens in December
GoodIn December, Athens averages highs of 16°C and lows of 9°C, with about 4 rainy days and 53 mm of rain. It is a good month to visit.
Top tours and experiences in Athens
The tours and tickets travellers book most, with ratings and reviews from Viator.
All Day Cruise -3 Islands to Agistri,Moni, Aegina with lunch and drinks included
4.96,376 reviews10h
from €134
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Tours and prices from Viator, a Tripadvisor company. Prices change with your dates. We may earn a commission if you book, at no extra cost to you.
Plan your Athens trip
Best time to visit Athens: FAQ
What is the best month to visit Athens?+
April is the most comfortable month on average, with highs of 21°C. May and October are close behind.
What is the rainiest month in Athens?+
December is the wettest month, with about 53 mm of rain.
How hot does Athens get?+
August is the warmest month, with average highs of 34°C and lows of 24°C. The coldest nights come in January, averaging 7°C.
Averages for 2006–2025 from the HELLINIKON weather station (10 km from the centre), NOAA Global Historical Climatology Network. Verdicts rate sightseeing comfort from daytime highs and rainy days.