Jan Mayen weather in October 2025

Expect 1°C daytime maximum temperatures in the shade with on average 1 hours of sunshine per day in Jan Mayen in October. Check more long-term weather averages for Jan Mayen in October before you book your next holiday to Jan Mayen in 2025/2026.

  • 1°C maximum daytime temperature in October in Jan Mayen1
    1°C max day temperature
  • 1 hour of sunshine per day
  • 20 days with some rainfall in October in Jan Mayen20
    20 days with some rainfall
  • -4°C minimum night-time temperature in October in Jan Mayen-4
    -4°C min night temperature
  • 9 hours of daylight per day in October in Jan Mayen9
    9 hours of daylight per day
  • No heat & humidity in October in Jan Mayen0
    No heat & humidity
  • 92 mm monthly rainfall in October in Jan Mayen92
    92 mm of monthly rainfall
  • No UV (maximum) index in October in Jan Mayen0
    No UV (Maximum) Index UV index
  • 3°C sea temperature in October in Jan Mayen3
    3°C sea temperature

More about Jan Mayen

Jan Mayen by month

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The October 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 October?

Daytime temperatures usually reach 1°C in Jan Mayen in October, falling to -4°C at night.

How sunny is it in Jan Mayen in October?

There are normally 1 hour of bright sunshine each day in Jan Mayen in October - that's 9% of daylight hours.

Is the sea cold around Jan Mayen in October?

The average sea temperature around Jan Mayen in October is 3°C.

Does it rain in Jan Mayen in October?

There are usually 20 days with some rain in Jan Mayen in October and the average monthly rainfall is 92mm. Rain may fall as snow in this month.

Jan Mayen October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 07:53 18:54
Thursday, 16th October 2025 08:58 17:41
Friday, 31st October 2025 10:12 16:23

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