Oulu weather in January 2026

Expect daytime maximum temperatures of -7°C in Oulu in January based on long-term weather averages. There is 1 hour of sunshine per day on average with 18 days with some rainfall, which might fall as snow.

  • -7°C maximum daytime temperature in January in Oulu-7
    -7°C max day temperature
  • 1 hour of sunshine per day
  • 18 days with some rainfall in January in Oulu18
    18 days with some rainfall
  • -16°C minimum night-time temperature in January in Oulu-16
    -16°C min night temperature
  • 5 hours of daylight per day in January in Oulu5
    5 hours of daylight per day
  • No heat & humidity in January in Oulu0
    No heat & humidity
  • 35 mm monthly rainfall in January in Oulu35
    35 mm of monthly rainfall
  • No UV (maximum) index in January in Oulu0
    No UV (Maximum) Index UV index
  • -2°C sea temperature in January in Oulu-2
    -2°C sea temperature

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The January 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 January?

Daytime temperatures usually reach -7°C in Oulu in January, falling to -16°C at night.

How sunny is it in Oulu in January?

There are normally 1 hour of bright sunshine each day in Oulu in January - that's 10% of daylight hours.

Is the sea cold around Oulu in January?

The average sea temperature around Oulu in January is -2°C.

Does it rain in Oulu in January?

There are usually 18 days with some rain in Oulu in January and the average monthly rainfall is 35mm. Rain may fall as snow in this month.

Oulu January sunrise & sunset times

Browse the sunrise and sunset times for Oulu in January 2026. Select a month to view Oulu sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 10:25 14:19
Friday, 16th January 2026 09:54 15:02
Saturday, 31st January 2026 09:09 15:55

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