Jan Mayen weather in May 2025

Expect 0°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Jan Mayen in May. Check more long-term weather averages for Jan Mayen in May before you book your next holiday to Jan Mayen in 2025/2026.

  • 0°C maximum daytime temperature in May in Jan Mayen0
    0°C max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in May in Jan Mayen13
    13 days with some rainfall
  • -5°C minimum night-time temperature in May in Jan Mayen-5
    -5°C min night temperature
  • 19 hours of daylight per day in May in Jan Mayen19
    19 hours of daylight per day
  • No heat & humidity in May in Jan Mayen0
    No heat & humidity
  • 42 mm monthly rainfall in May in Jan Mayen42
    42 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in May in Jan Mayen2
    2 (Low) UV index
  • 0°C sea temperature in May in Jan Mayen0
    0°C sea temperature

More about Jan Mayen

Jan Mayen by month

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The May 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)

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How cold is it in Jan Mayen in May?

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

How sunny is it in Jan Mayen in May?

There are normally 5 hours of bright sunshine each day in Jan Mayen in May - that's 24% of daylight hours.

Is the sea cold around Jan Mayen in May?

The average sea temperature around Jan Mayen in May is 0°C.

Does it rain in Jan Mayen in May?

There are usually 13 days with some rain in Jan Mayen in May and the average monthly rainfall is 42mm. Rain may fall as snow in this month.

Jan Mayen May sunrise & sunset times

Browse the sunrise and sunset times for Jan Mayen in May 2025. Select a month to view Jan Mayen sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 03:48 23:21
Friday, 16th May 2025 Daylight all day
Saturday, 31st May 2025 Daylight all day

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