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Svalbard weather in August 2025
Expect 6°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Svalbard in August. Check more long-term weather averages for Svalbard in August before you book your next holiday to Svalbard in 2025/2026.
- 66°C max day temperature
- 5 hours of sunshine per day
- 1313 days with some rainfall
- 22°C min night temperature
- 2323 hours of daylight per day
- 0No heat & humidity
- 3030 mm of monthly rainfall
- 11 (Low) UV index
- -1-1°C sea temperature
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Recommended for Svalbard
The August weather guide for Svalbard, represented by Longyearbyen, (Longyearbyen) 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 / mm) | Imperial (°F / inches)
How cold is it in Svalbard in August?
Daytime temperatures usually reach 6°C in Longyearbyen, Svalbard in August, falling to 2°C at night.
How sunny is it in Svalbard in August?
There are normally 5 hours of bright sunshine each day in Longyearbyen, Svalbard in August - that's 23% of daylight hours.
Is the sea cold around Svalbard in August?
The average sea temperature around Longyearbyen, Svalbard in August is -1°C.
Does it rain in Svalbard in August?
There are usually 13 days with some rain in Longyearbyen, Svalbard in August and the average monthly rainfall is 30mm.
Svalbard August sunrise & sunset times
Browse the sunrise and sunset times for Svalbard in August 2025. Select a month to view Svalbard sunrise and sunset times for the next 12 months. The Svalbard sunrise and sunset times shown below are for Longyearbyen.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | Daylight all day | |
Saturday, 16th August 2025 | Daylight all day | |
Sunday, 31st August 2025 | 02:26 | 21:20 |
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