Hartola Weather in August
What's the weather like in Hartola (Southern Finland Province) in August 2025?
The climate in Hartola during August can be summarized as mild and a little damp.
August is in the summer in Hartola and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 10°C (50°F) is normal.
| Daytime temperature | 18.9°C 66°F |
|---|---|
| Nightly temperature | 10.1°C 50.2°F |
| Average temperature | 14.5°C 58.1°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 89 mm 3.5 ins |
| Rainy days | 17 days |
| Sea temperature | 16.5°C 61.7°F |
| Humidity | 80% |
| Windspeed | 10.1kph 6 mph |
On average August is the wettest month of the year in Hartola with around 89mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 17 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 Hartola
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 Hartola in August 2025.
Other monthly averages
Best places to visit in August
Hartola weather stats
| Hottest month: | July | 21.1°C 70°F |
|---|---|---|
| Driest month: | February | 30mm 1.2ins |
| Sunniest month: | June | 5.3hrs |
| Coldest month: | January | -6.2°C 20.8°F |
| Wettest month: | August | 89mm 3.5ins |
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