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Tonsberg weather in August 2025
Expect daytime maximum temperatures of 68°F in Tonsberg, Norway in August based on long-term weather averages. There are 7 hours of sunshine per day on average with 15 days with some rainfall and typically 3.4 inches of rainfall in the month.
- 68°F max day temperature
68 - 7 hours of sunshine per day
- 15 days with some rainfall
15 - 52°F min night temperature
52 - 15 hours of daylight per day
15 - No heat & humidity
0 - 3.4 inches of monthly rainfall
3.4 - 4 (Moderate) UV index
4 - 64°F sea temperature
64
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The August weather guide for Norway (Tonsberg) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
More about Norway
How hot is it in Tonsberg in August?
Daytime temperatures usually reach 68°F in Tonsberg in August, falling to 52°F at night.
How sunny is it in Tonsberg in August?
There are normally 7 hours of bright sunshine each day in Tonsberg in August - that's 43% of daylight hours.
How warm is the sea around Tonsberg in August?
The average sea temperature around Tonsberg in August is 64°F.
Does it rain in Tonsberg in August?
There are usually 15 days with some rain in Tonsberg in August and the average monthly rainfall is 3.4 inches.
Tonsberg August sunrise & sunset times
Browse the sunrise and sunset times for Tonsberg in August 2025. Select a month to view Tonsberg sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Friday, 1st August 2025 | 04:04 | 20:44 |
| Saturday, 16th August 2025 | 04:39 | 20:05 |
| Sunday, 31st August 2025 | 05:13 | 19:22 |
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