Longyearbyen weather in March 2025

Expect -13°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Longyearbyen in March. Check more long-term weather averages for Longyearbyen in March before you book your next holiday to Svalbard in 2025/2026.

  • -13°C maximum daytime temperature in March in Longyearbyen-13
    -13°C max day temperature
  • 3 hours of sunshine per day
  • 14 days with some rainfall in March in Longyearbyen14
    14 days with some rainfall
  • -20°C minimum night-time temperature in March in Longyearbyen-20
    -20°C min night temperature
  • 12 hours of daylight per day in March in Longyearbyen12
    12 hours of daylight per day
  • No heat & humidity in March in Longyearbyen0
    No heat & humidity
  • 29 mm monthly rainfall in March in Longyearbyen29
    29 mm of monthly rainfall
  • No UV (maximum) index in March in Longyearbyen0
    No UV (Maximum) Index UV index
  • -2°C sea temperature in March in Longyearbyen-2
    -2°C sea temperature

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The March weather guide for Svalbard, represented by Longyearbyen, (Longyearbyen) 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 Longyearbyen in March?

Daytime temperatures usually reach -13°C in Longyearbyen in March, falling to -20°C at night.

How sunny is it in Longyearbyen in March?

There are normally 3 hours of bright sunshine each day in Longyearbyen in March - that's 23% of daylight hours.

Is the sea cold around Longyearbyen in March?

The average sea temperature around Longyearbyen in March is -2°C.

Does it rain in Longyearbyen in March?

There are usually 14 days with some rain in Longyearbyen in March and the average monthly rainfall is 29mm. Rain may fall as snow in this month.

Longyearbyen March sunrise & sunset times

Browse the sunrise and sunset times for Longyearbyen in March 2025. Select a month to view Longyearbyen sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 08:25 15:58
Sunday, 16th March 2025 06:21 17:55
Monday, 31st March 2025 04:21 19:48

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