Longyearbyen weather in June 2025

Expect 3°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Longyearbyen in June. Check more long-term weather averages for Longyearbyen in June before you book your next holiday to Svalbard in 2025/2026.

  • 3°C maximum daytime temperature in June in Longyearbyen3
    3°C max day temperature
  • 7 hours of sunshine per day
  • 8 days with some rainfall in June in Longyearbyen8
    8 days with some rainfall
  • -1°C minimum night-time temperature in June in Longyearbyen-1
    -1°C min night temperature
  • 24 hours of daylight per day in June in Longyearbyen24
    24 hours of daylight per day
  • No heat & humidity in June in Longyearbyen0
    No heat & humidity
  • 18 mm monthly rainfall in June in Longyearbyen18
    18 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in June in Longyearbyen2
    2 (Low) UV index
  • -2°C sea temperature in June in Longyearbyen-2
    -2°C sea temperature

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The June 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 June?

Daytime temperatures usually reach 3°C in Longyearbyen in June, falling to -1°C at night.

How sunny is it in Longyearbyen in June?

There are normally 7 hours of bright sunshine each day in Longyearbyen in June - that's 29% of daylight hours.

Is the sea cold around Longyearbyen in June?

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

Does it rain in Longyearbyen in June?

There are usually 8 days with some rain in Longyearbyen in June and the average monthly rainfall is 18mm. Rain may fall as snow in this month.

Longyearbyen June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 Daylight all day
Sunday, 15th June 2025 Daylight all day
Monday, 30th June 2025 Daylight all day

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