Oslo weather in October 2025

Expect daytime maximum temperatures of 9°C in Oslo, Norway in October based on long-term weather averages. There are 3 hours of sunshine per day on average with 17 days with some rainfall and typically 92 mm of rainfall in the month.

  • 9°C maximum daytime temperature in October in Oslo9
    9°C max day temperature
  • 3 hours of sunshine per day
  • 17 days with some rainfall in October in Oslo17
    17 days with some rainfall
  • 3°C minimum night-time temperature in October in Oslo3
    3°C min night temperature
  • 10 hours of daylight per day in October in Oslo10
    10 hours of daylight per day
  • No heat & humidity in October in Oslo0
    No heat & humidity
  • 92 mm monthly rainfall in October in Oslo92
    92 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in October in Oslo1
    1 (Low) UV index
  • 11°C sea temperature in October in Oslo11
    11°C sea temperature

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The October weather guide for Norway (Oslo) 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

How warm is it in Oslo in October?

Daytime temperatures usually reach 9°C in Oslo in October, falling to 3°C at night.

How sunny is it in Oslo in October?

There are normally 3 hours of bright sunshine each day in Oslo in October - that's 27% of daylight hours.

Is the sea cold around Oslo in October?

The average sea temperature around Oslo in October is 11°C.

Does it rain in Oslo in October?

There are usually 17 days with some rain in Oslo in October and the average monthly rainfall is 92mm.

Oslo October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:23 17:49
Thursday, 16th October 2025 06:59 17:05
Friday, 31st October 2025 07:37 16:24

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