Upernavik weather in September 2025

Expect 2°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Upernavik in September. Check more long-term weather averages for Upernavik in September before you book your next holiday to Greenland in 2025/2026.

  • 2°C maximum daytime temperature in September in Upernavik2
    2°C max day temperature
  • 4 hours of sunshine per day
  • 11 days with some rainfall in September in Upernavik11
    11 days with some rainfall
  • -2°C minimum night-time temperature in September in Upernavik-2
    -2°C min night temperature
  • 13 hours of daylight per day in September in Upernavik13
    13 hours of daylight per day
  • No heat & humidity in September in Upernavik0
    No heat & humidity
  • 38 mm monthly rainfall in September in Upernavik38
    38 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in September in Upernavik1
    1 (Low) UV index
  • 3°C sea temperature in September in Upernavik3
    3°C sea temperature

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The September weather guide for Greenland (Upernavik) 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 Upernavik in September?

Daytime temperatures usually reach 2°C in Upernavik in September, falling to -2°C at night.

How sunny is it in Upernavik in September?

There are normally 4 hours of bright sunshine each day in Upernavik in September - that's 27% of daylight hours.

Is the sea cold around Upernavik in September?

The average sea temperature around Upernavik in September is 3°C.

Does it rain in Upernavik in September?

There are usually 11 days with some rain in Upernavik in September and the average monthly rainfall is 38mm. Rain may fall as snow in this month.

Upernavik September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 04:42 20:44
Monday, 15th September 2025 05:51 19:25
Tuesday, 30th September 2025 07:02 18:05

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