Hammerfest weather in September 2025

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

• 9
  9°C max day temperature
• 3
  3 hours of sunshine per day
• 20
  20 days with some rainfall
• 2
  2°C min night temperature
• 13
  13 hours of daylight per day
• 0
  No heat & humidity
• 63
  63 mm of monthly rainfall
• 1
  1 (Low) UV index
• 9
  9°C sea temperature

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The September weather guide for Norway (Hammerfest) 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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More about Norway

Hammerfest September sunrise & sunset times

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

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