Oulu weather in October 2025

Expect daytime maximum temperatures of 5°C in Oulu, Finland in October based on long-term weather averages. There are 2 hours of sunshine per day on average with 17 days with some rainfall and typically 51 mm of rainfall in the month.

  • 5°C maximum daytime temperature in October in Oulu5
    5°C max day temperature
  • 2 hours of sunshine per day
  • 17 days with some rainfall in October in Oulu17
    17 days with some rainfall
  • 0°C minimum night-time temperature in October in Oulu0
    0°C min night temperature
  • 10 hours of daylight per day in October in Oulu10
    10 hours of daylight per day
  • No heat & humidity in October in Oulu0
    No heat & humidity
  • 51 mm monthly rainfall in October in Oulu51
    51 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in October in Oulu1
    1 (Low) UV index
  • 3°C sea temperature in October in Oulu3
    3°C sea temperature

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The October weather guide for Finland (Oulu) 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 Oulu in October?

Daytime temperatures usually reach 5°C in Oulu in October, falling to 0°C at night.

How sunny is it in Oulu in October?

There are normally 2 hours of bright sunshine each day in Oulu in October - that's 23% of daylight hours.

Is the sea cold around Oulu in October?

The average sea temperature around Oulu in October is 3°C.

Does it rain in Oulu in October?

There are usually 17 days with some rain in Oulu in October and the average monthly rainfall is 51mm.

Oulu October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:28 17:46
Thursday, 16th October 2025 07:14 16:51
Friday, 31st October 2025 08:04 15:59

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