Hofn weather in September 2025

Expect 10°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Hofn in September based on long-term weather averages. There is usually 15 days with some rainfall and 120 mm of average monthly rainfall in September.

  • 10°C maximum daytime temperature in September in Hofn10
    10°C max day temperature
  • 4 hours of sunshine per day
  • 15 days with some rainfall in September in Hofn15
    15 days with some rainfall
  • 5°C minimum night-time temperature in September in Hofn5
    5°C min night temperature
  • 13 hours of daylight per day in September in Hofn13
    13 hours of daylight per day
  • No heat & humidity in September in Hofn0
    No heat & humidity
  • 120 mm monthly rainfall in September in Hofn120
    120 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in September in Hofn2
    2 (Low) UV index
  • 9°C sea temperature in September in Hofn9
    9°C sea temperature

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The September weather guide for Iceland (Hofn) 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 Iceland

How warm is it in Hofn in September?

Daytime temperatures usually reach 10°C in Hofn in September, falling to 5°C at night.

How sunny is it in Hofn in September?

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

Is the sea cold around Hofn in September?

The average sea temperature around Hofn in September is 9°C.

Does it rain in Hofn in September?

There are usually 15 days with some rain in Hofn in September and the average monthly rainfall is 120mm.

Hofn September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:43 20:16
Monday, 15th September 2025 06:24 19:26
Tuesday, 30th September 2025 07:07 18:32

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