Nuuk weather in September 2025

Expect daytime maximum temperatures of 6°C in Nuuk, Greenland in September based on long-term weather averages. There are 4 hours of sunshine per day on average with 14 days with some rainfall and typically 87 mm of rainfall in the month.

  • 6°C maximum daytime temperature in September in Nuuk6
    6°C max day temperature
  • 4 hours of sunshine per day
  • 14 days with some rainfall in September in Nuuk14
    14 days with some rainfall
  • 1°C minimum night-time temperature in September in Nuuk1
    1°C min night temperature
  • 13 hours of daylight per day in September in Nuuk13
    13 hours of daylight per day
  • No heat & humidity in September in Nuuk0
    No heat & humidity
  • 87 mm monthly rainfall in September in Nuuk87
    87 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in September in Nuuk2
    2 (Low) UV index
  • 4°C sea temperature in September in Nuuk4
    4°C sea temperature

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

Daytime temperatures usually reach 6°C in Nuuk in September, falling to 1°C at night.

How sunny is it in Nuuk in September?

There are normally 4 hours of bright sunshine each day in Nuuk in September - that's 28% of daylight hours.

Is the sea cold around Nuuk in September?

The average sea temperature around Nuuk in September is 4°C.

Does it rain in Nuuk in September?

There are usually 14 days with some rain in Nuuk in September and the average monthly rainfall is 87mm.

Nuuk September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:10 19:42
Monday, 15th September 2025 05:51 18:52
Tuesday, 30th September 2025 06:34 17:58

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