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Jan Mayen weather in August 2025
Expect 5°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Jan Mayen in August. Check more long-term weather averages for Jan Mayen in August before you book your next holiday to Jan Mayen in 2025/2026.
- 55°C max day temperature
- 3 hours of sunshine per day
- 1616 days with some rainfall
- 11°C min night temperature
- 1515 hours of daylight per day
- 0No heat & humidity
- 6868 mm of monthly rainfall
- 22 (Low) UV index
- 66°C sea temperature
More about Jan Mayen
Jan Mayen by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
The August weather guide for Jan Mayen 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 Jan Mayen in August?
Daytime temperatures usually reach 5°C in Jan Mayen in August, falling to 1°C at night.
How sunny is it in Jan Mayen in August?
There are normally 3 hours of bright sunshine each day in Jan Mayen in August - that's 21% of daylight hours.
Is the sea cold around Jan Mayen in August?
The average sea temperature around Jan Mayen in August is 6°C.
Does it rain in Jan Mayen in August?
There are usually 16 days with some rain in Jan Mayen in August and the average monthly rainfall is 68mm.
Jan Mayen August sunrise & sunset times
Browse the sunrise and sunset times for Jan Mayen in August 2025. Select a month to view Jan Mayen sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 02:20 | 01:03 |
Saturday, 16th August 2025 | 04:25 | 22:49 |
Sunday, 31st August 2025 | 05:41 | 21:27 |
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