Espoo Weather in August
What's the weather like in Espoo (Southern Finland Province) in August 2025?
The climate in Espoo during August can be summarized as mild and a little damp.
August is in the summer in Espoo and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 19°C (67°F), whilst at night 10°C (50°F) is normal.
| Daytime temperature | 19.3°C 66.7°F |
|---|---|
| Nightly temperature | 9.9°C 49.8°F |
| Average temperature | 14.6°C 58.3°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 80 mm 3.2 ins |
| Rainy days | 16 days |
| Sea temperature | 17.3°C 63.1°F |
| Humidity | 79% |
| Windspeed | 10.8kph 7 mph |
On average August is the wettest month of the year in Espoo with around 80mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
August temperatures in Espoo
August rainfall
August hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Espoo in August 2025.
Other monthly averages
Best places to visit in August
Espoo weather stats
| Hottest month: | July | 20.7°C 69.3°F |
|---|---|---|
| Driest month: | February | 32mm 1.3ins |
| Sunniest month: | June | 10.4hrs |
| Coldest month: | January | -4.3°C 24.3°F |
| Wettest month: | August | 80mm 3.1ins |
© Google