Espoo Weather & Climate: Best Time to Visit

Depending on the time of the year, temperatures range from comfortable to very cold in Espoo. Average daytime temperatures reach a comfortable 22°C (72°F) in July. In February, the coolest month of the year, temperatures drop to a very cold -1°C (30°F).

At night, temperatures range from around 14°C (57°F) in July to -7°C (19°F) in February.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Espoo has a moderate amount of precipitation, averaging 733 mm (29 in) of rain/snowfall annually. Espoo experiences moderate seasonal variation in rainfall, with monthly averages ranging from 75 mm (3 in) in August, the wettest month, and 42 mm (1.7 in) in April, the driest month. For more details, please visit our Espoo Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Espoo can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 9.9 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1 hour of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The mean water temperature over the year ranges from 0°C (32°F) in January to 15°C (59°F) in July.

Water temperature over the year

The relative humidity is high throughout the year in Espoo.

The city experiences its highest humidity in November, reaching 89%. In May, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

The mean wind speed over the year ranges from 3 m/s (6 knots) in February, May, June, July, August and September to 4 m/s (8 knots) in January, March, April, October, November and December. What does this mean?

The mean monthly wind speed over the year (meters per second)