Longyearbyen weather in September 2020

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  • 1°C maximum daytime temperature in September in Longyearbyen1
    1°C max day temperature
  • 3 hours of sunshine per day
  • 12 days with some rainfall in September in Longyearbyen12
    12 days with some rainfall
  • -3°C minimum night-time temperature in September in Longyearbyen-3
    -3°C min night temperature
  • 14 hours of daylight per day in September in Longyearbyen14
    14 hours of daylight per day
  • No heat & humidity in September in Longyearbyen0
    No heat & humidity
  • 25 mm monthly rainfall in September in Longyearbyen25
    25 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in September in Longyearbyen1
    1 (Low) UV index
  • -1°C sea temperature in September in Longyearbyen-1
    -1°C sea temperature
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The September weather guide for Longyearbyen, Svalbard 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.

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How cold is it in Longyearbyen in September?

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

How sunny is it in Longyearbyen in September?

There are normally 3 hours of bright sunshine each day in Longyearbyen in September - that's 19% of daylight hours.

Is the sea cold around Longyearbyen in September?

The average sea temperature around Longyearbyen in September is -1°C.

Does it rain in Longyearbyen in September?

There are usually 12 days with some rain in Longyearbyen in September and the average monthly rainfall is 25mm.

Longyearbyen sunrise & sunset times for September 2020

Browse the sunrise & sunset times for Longyearbyen in September 2020. Select a month to view Longyearbyen sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2020 03:40 22:07
Tuesday, 15th September 2020 05:40 20:00
Wednesday, 30th September 2020 07:28 18:03
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  • Plus free cancellation on most rooms
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Metric (°C / mm)  |  Imperial (°F / inches)

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