Climate Insights for Athens

The climate in Athens is warm and mild. The average annual temperature is 19°C and approximately 367 mm of precipitation falls per year. December is the wettest month, receiving around 55 mm of rainfall. Athens is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to 6°C.The climate in Athens is warm and mild. The average annual temperature is 65°F and approximately 14.5 in of precipitation falls per year. December is the wettest month, receiving around 2.2 in of rainfall. Athens is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: July, August, June. The coldest months are January, February, December, when temperatures can drop to 43°F.

Temperatures in Athens vary considerably across the year, with a 28°C difference between the coldest and warmest months. The warmest month is July, when average highs reach 34°C and the mean temperature sits around 29°C. January is the coolest month, with minimum temperatures around 6°C and an average of 10°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between May and June, with a 5°C shift in average temperatures.Temperatures in Athens vary considerably across the year, with a 49°F difference between the coldest and warmest months. The warmest month is July, when average highs reach 92°F and the mean temperature sits around 84°F. January is the coolest month, with minimum temperatures around 43°F and an average of 49°F. On average, daily temperatures fluctuate by about 15°F between overnight lows and afternoon highs. The sharpest temperature change occurs between May and June, with a 10°F shift in average temperatures.

Athens is a quite dry location, receiving approximately 367 mm of precipitation annually, which averages out to around 31 mm per month. The wettest month is December, averaging 55 mm of rainfall. January and November also tend to see above-average precipitation. The driest month is July, with just 8 mm. That's 47 mm less than December, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.Athens is a quite dry location, receiving approximately 14.5 in of precipitation annually, which averages out to around 1.2 in per month. The wettest month is December, averaging 2.2 in of rainfall. January and November also tend to see above-average precipitation. The driest month is July, with just 0.3 in. That's 1.9 in less than December, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Athens is relatively calm, with an average annual wind speed of 10km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 11km/h, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2km/h between the calmest and windiest months.Athens is mildly breezy, with an average annual wind speed of 6mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is August, averaging 7mph, though still comfortable for most outdoor activities. The calmest conditions occur in May, with average winds dropping to 5mph, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 2mph between the calmest and windiest months.

The best time to visit Athens is during April, May, September, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 19°C with modest rainfall averaging 28 mm per month. By contrast, July can be uncomfortably hot with highs reaching 34°C, while January is the coldest period with lows dropping to 6°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.The best time to visit Athens is during April, May, September, October and November, when the weather is most comfortable for travellers. During these months, average temperatures hover around 66°F with modest rainfall averaging 1.1 in per month. By contrast, July can be uncomfortably hot with highs reaching 92°F, while January is the coldest period with lows dropping to 43°F. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Athens based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Athens based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.