Jan Mayen weather in January 2025

Expect 23°F daytime maximum temperatures in the shade with on average 0 hours of sunshine per day in Jan Mayen in January. Check more long-term weather averages for Jan Mayen in January before you book your next holiday to Jan Mayen in 2025/2026.

23
23°F max day temperature
0
0 hours of sunshine per day
20
20 days with some rainfall
14
14°F min night temperature
1
1 hour of daylight per day
0
No heat & humidity
3.0
3.0 inches of monthly rainfall
0
No UV (Maximum) Index UV index
32
32°F sea temperature

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Jan Mayen by month

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The January 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) | Imperial (°F)

How cold is it in Jan Mayen in January?

Daytime temperatures usually reach 23°F in Jan Mayen in January, falling to 14°F at night.

How sunny is it in Jan Mayen in January?

There are normally 0 hours of bright sunshine each day in Jan Mayen in January - that's 0% of daylight hours.

How warm is the sea around Jan Mayen in January?

The average sea temperature around Jan Mayen in January is 32°F.

Does it rain in Jan Mayen in January?

There are usually 20 days with some rain in Jan Mayen in January and the average monthly rainfall is 3.0 inches. Rain may fall as snow in this month.