Jan Mayen weather

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The weather guide for Jan Mayen shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Which is the warmest month in Jan Mayen?

The warmest time of year in Jan Mayen is normally July. Expect maximum daytime temperatures to reach 5°C.

Which month has the most rain in Jan Mayen?

In terms of rainfall, October is usually the wettest month in Jan Mayen with 92mm on average. There are normally 20 days in October with some rain. Rain may fall as snow in this month.

When is it sunniest in Jan Mayen?

The sunniest time of year in Jan Mayen is normally May with bright sunshine on average for 24% of daylight hours; that's 5 hours of sunshine per day.

When is the sea warmest in Jan Mayen?

The sea is usually at its warmest in Jan Mayen in August when the water temperature reaches 6°C.

Metric (°C / mm)  |  Imperial (°F / inches)

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Compare Jan Mayen weather with the USA

Below the Jan Mayen weather chart shows average maximum daytime temperature for Jan Mayen and the USA (Washington).

Maximum daytime temperature (°C)

Jan Mayen
USA (Washington)

Metric (°C / mm)  |  Imperial (°F / inches)

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