The climate in Kongsberg during August can be summarized as mild and a little damp.
August is in the summer in Kongsberg and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around a cool 17°C (63°F), whilst at night 8°C (47°F) is normal.
| Daytime temperature | 17.3°C 63.1°F |
|---|---|
| Nightly temperature | 8.4°C 47°F |
| Average temperature | 12.8°C 55°F |
| Daily sunshine | 7 hrs |
| Avg rainfall | 99 mm 3.9 ins |
| Rainy days | 17 days |
| Sea temperature | 17.4°C 63.2°F |
| Humidity | 75% |
| Windspeed | 15.1kph 9 mph |
On average August is the 2nd wettest month of the year in Kongsberg with around 99mm 3.9 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.
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 Kongsberg in August 2025.
Best places to visit in August
| Hottest month: | July | 18.1°C 64.6°F |
|---|---|---|
| Driest month: | February | 45mm 1.8ins |
| Sunniest month: | June | 9.1hrs |
| Coldest month: | January | -4.9°C 23.2°F |
| Wettest month: | October | 108mm 4.3ins |