Jan Mayen weather in July 2025

Q: How cold is it in Jan Mayen in July?

Daytime temperatures usually reach 5°C in Jan Mayen in July, falling to 0°C at night.

Q: How sunny is it in Jan Mayen in July?

There are normally 4 hours of bright sunshine each day in Jan Mayen in July - that's 16% of daylight hours.

Q: Is the sea cold around Jan Mayen in July?

The average sea temperature around Jan Mayen in July is 4°C.

Q: Does it rain in Jan Mayen in July?

There are usually 14 days with some rain in Jan Mayen in July and the average monthly rainfall is 52mm. Rain may fall as snow in this month.

Expect 5°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Jan Mayen in July. Check more long-term weather averages for Jan Mayen in July before you book your next holiday to Jan Mayen in 2025/2026.

5
5°C max day temperature
4
4 hours of sunshine per day
14
14 days with some rainfall
0
0°C min night temperature
24
24 hours of daylight per day
0
No heat & humidity
52
52 mm of monthly rainfall
3
3 (Moderate) UV index
4
4°C sea temperature

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The July 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 July?

Daytime temperatures usually reach 5°C in Jan Mayen in July, falling to 0°C at night.

How sunny is it in Jan Mayen in July?

There are normally 4 hours of bright sunshine each day in Jan Mayen in July - that's 16% of daylight hours.

Is the sea cold around Jan Mayen in July?

The average sea temperature around Jan Mayen in July is 4°C.

Does it rain in Jan Mayen in July?

There are usually 14 days with some rain in Jan Mayen in July and the average monthly rainfall is 52mm. Rain may fall as snow in this month.