Risør Weather in August
What's the weather like in Risør (Aust-Agder county) in August 2025?
The climate in Risør during August can be summarized as mild and damp.
August is in the summer in Risør and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 11°C (52°F) is normal.
| Daytime temperature | 19°C 66.2°F |
|---|---|
| Nightly temperature | 11.2°C 52.2°F |
| Average temperature | 15.1°C 59.2°F |
| Daily sunshine | 7.2 hrs |
| Avg rainfall | 108 mm 4.3 ins |
| Rainy days | 16 days |
| Sea temperature | 17.4°C 63.3°F |
| Humidity | 78% |
| Windspeed | 16.9kph 11 mph |
On average August is the 4th wettest month of the year in Risør with around 108mm 4.3 inches of rain making it a 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 7.2 hours of sunshine per day.
August temperatures in Risør
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 Risør in August 2025.
Other monthly averages
Best places to visit in August
Risør weather stats
| Hottest month: | July | 19.6°C 67.3°F |
|---|---|---|
| Driest month: | April | 54mm 2.1ins |
| Sunniest month: | June | 9.3hrs |
| Coldest month: | February | -0.8°C 30.6°F |
| Wettest month: | October | 138mm 5.4ins |
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