Athens, Greece Climate & Monthly Averages
The climate of Athens
Weather in Athens is shaped by its semi-arid climate - expect big day-to-night temperature swings and modest rainfall. July afternoons typically reach 92°F (34°C), while January highs hover near 54°F (12°C). Annual precipitation averages 19.4 inches (492 mm) over about 65 rainy days.
Climate quick facts
- Hottest month: July - highs near 92°F (34°C)
- Coldest month: January - highs near 54°F (12°C)
- Record high: 111°F (44°C) · Record low: 26°F (-3°C) (2015–2024)
- Wettest month: December (8 rainy days) · Sunniest: July (13.6 h sun/day)
- Climate type: semi-arid - big day-to-night temperature swings and modest rainfall
- Snow: about 1 days a year
Temperatures through the year
The warmest stretch of the year centers on July. Highs average 92°F (34°C) and overnight lows stay near 74°F (23°C). The coolest month is January, with typical highs of 54°F (12°C) and lows around 42°F (5°C). Based on 2015–2024 weather data, temperatures have reached as high as 111°F (44°C) and dropped as low as 26°F (-3°C).
Rain, sun and snow
December is usually the wettest month. It brings about 3.4 inches (86 mm) of rain over 8 days, while July is the driest. July brings the most sunshine, averaging 13.6 hours of sun a day. Snowfall is rare but not unheard of.
Monthly climate table
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 54° | 42° | 8 | 2.8 in | 7.3 h/day | 75% |
| February | 57° | 44° | 7 | 2.0 in | 8.5 h/day | 74% |
| March | 60° | 46° | 7 | 2.1 in | 9.6 h/day | 70% |
| April | 69° | 52° | 5 | 1.1 in | 11.4 h/day | 60% |
| May | 77° | 61° | 5 | 1.2 in | 12.2 h/day | 56% |
| June | 86° | 69° | 6 | 1.2 in | 13.5 h/day | 53% |
| July | 92° | 74° | 2 | 0.4 in | 13.6 h/day | 44% |
| August | 91° | 73° | 2 | 0.5 in | 12.9 h/day | 46% |
| September | 83° | 67° | 3 | 1.2 in | 11.4 h/day | 56% |
| October | 74° | 59° | 3 | 1.1 in | 9.6 h/day | 66% |
| November | 65° | 52° | 7 | 2.5 in | 8.2 h/day | 74% |
| December | 57° | 46° | 8 | 3.4 in | 7.3 h/day | 76% |
Athens month by month
Athens weather in January
January brings highs around 54°F (12°C), lows near 42°F (5°C), about 8 wet days - typically the coldest month of the year in Athens.
Athens weather in February
February brings highs around 57°F (14°C), lows near 44°F (7°C), about 7 wet days.
Athens weather in March
March brings highs around 60°F (16°C), lows near 46°F (8°C), about 7 wet days.
Athens weather in April
April brings highs around 69°F (20°C), lows near 52°F (11°C), about 5 wet days.
Athens weather in May
May brings highs around 77°F (25°C), lows near 61°F (16°C), about 5 wet days.
Athens weather in June
June brings highs around 86°F (30°C), lows near 69°F (20°C), about 6 wet days.
Athens weather in July
July brings highs around 92°F (34°C), lows near 74°F (23°C), about 2 wet days - typically the hottest month and the driest month and the sunniest month of the year in Athens.
Athens weather in August
August brings highs around 91°F (33°C), lows near 73°F (23°C), about 2 wet days.
Athens weather in September
September brings highs around 83°F (29°C), lows near 67°F (20°C), about 3 wet days.
Athens weather in October
October brings highs around 74°F (23°C), lows near 59°F (15°C), about 3 wet days.
Athens weather in November
November brings highs around 65°F (19°C), lows near 52°F (11°C), about 7 wet days.
Athens weather in December
December brings highs around 57°F (14°C), lows near 46°F (8°C), about 8 wet days - typically the wettest month of the year in Athens.
Seasons in Athens
Spring (March through May)
Spring in Athens is mild and warm, with daytime highs averaging 69°F (20°C) and nights around 53°F (12°C); rain falls on about 17 days over the three months.
Summer (June through August)
Summer in Athens brings hot afternoons, with daytime highs averaging 90°F (32°C) and nights around 72°F (22°C); rain falls on about 10 days over the three months.
Fall (September through November)
Fall in Athens is pleasantly warm, with daytime highs averaging 74°F (24°C) and nights around 60°F (15°C); rain falls on about 14 days over the three months.
Winter (December through February)
Winter in Athens is crisp but comfortable, with daytime highs averaging 56°F (13°C) and nights around 44°F (6°C); expect showers on roughly 24 days across the season.
Climate questions, answered
What is the average temperature in Athens?
Is Athens hot in summer?
Is Athens cold in winter?
How many rainy days does Athens get in a year?
Best time to visit Athens
The best time to visit Athens is generally March to May and September to November, when temperatures are at their most comfortable before or after the peak heat. Daytime temperatures in that window typically sit near 72°F (22°C).
Pack for Athens with lightweight, breathable clothing and strong sun protection for the hot months; a warm jacket and layers for the cooler season. Evenings can feel noticeably cooler than afternoons - July nights average 74°F (23°C).
Athens temperature records (2015-2024)
Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.