Svalbard weather in May 2025

Expect -3°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Svalbard in May. Check more long-term weather averages for Svalbard in May before you book your next holiday to Svalbard in 2025/2026.

  • -3°C maximum daytime temperature in May in Svalbard (Longyearbyen)-3
    -3°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in May in Svalbard (Longyearbyen)9
    9 days with some rainfall
  • -7°C minimum night-time temperature in May in Svalbard (Longyearbyen)-7
    -7°C min night temperature
  • 24 hours of daylight per day in May in Svalbard (Longyearbyen)24
    24 hours of daylight per day
  • No heat & humidity in May in Svalbard (Longyearbyen)0
    No heat & humidity
  • 13 mm monthly rainfall in May in Svalbard (Longyearbyen)13
    13 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in May in Svalbard (Longyearbyen)2
    2 (Low) UV index
  • -2°C sea temperature in May in Svalbard (Longyearbyen)-2
    -2°C sea temperature

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The May 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 Svalbard in May?

Daytime temperatures usually reach -3°C in Longyearbyen, Svalbard in May, falling to -7°C at night.

How sunny is it in Svalbard in May?

There are normally 9 hours of bright sunshine each day in Longyearbyen, Svalbard in May - that's 36% of daylight hours.

Is the sea cold around Svalbard in May?

The average sea temperature around Longyearbyen, Svalbard in May is -2°C.

Does it rain in Svalbard in May?

There are usually 9 days with some rain in Longyearbyen, Svalbard in May and the average monthly rainfall is 13mm. Rain may fall as snow in this month.

Svalbard May sunrise & sunset times

Browse the sunrise and sunset times for Svalbard in May 2025. Select a month to view Svalbard sunrise and sunset times for the next 12 months. The Svalbard sunrise and sunset times shown below are for Longyearbyen.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 Daylight all day
Friday, 16th May 2025 Daylight all day
Saturday, 31st May 2025 Daylight all day

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