Turku weather in January 2026

Expect daytime maximum temperatures of -3°C in Turku, Finland in January based on long-term weather averages. There is 1 hour of sunshine per day on average with 21 days with some rainfall and typically 46 mm of rainfall in the month, which might fall as snow.

  • -3°C maximum daytime temperature in January in Turku-3
    -3°C max day temperature
  • 1 hour of sunshine per day
  • 21 days with some rainfall in January in Turku21
    21 days with some rainfall
  • -9°C minimum night-time temperature in January in Turku-9
    -9°C min night temperature
  • 7 hours of daylight per day in January in Turku7
    7 hours of daylight per day
  • No heat & humidity in January in Turku0
    No heat & humidity
  • 46 mm monthly rainfall in January in Turku46
    46 mm of monthly rainfall
  • No UV (maximum) index in January in Turku0
    No UV (Maximum) Index UV index
  • -1°C sea temperature in January in Turku-1
    -1°C sea temperature

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The January weather guide for Finland (Turku) 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 Turku in January?

Daytime temperatures usually reach -3°C in Turku in January, falling to -9°C at night.

How sunny is it in Turku in January?

There are normally 1 hour of bright sunshine each day in Turku in January - that's 16% of daylight hours.

Is the sea cold around Turku in January?

The average sea temperature around Turku in January is -1°C.

Does it rain in Turku in January?

There are usually 21 days with some rain in Turku in January and the average monthly rainfall is 46mm. Rain may fall as snow in this month.

Turku January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 09:37 15:32
Friday, 16th January 2026 09:20 16:01
Saturday, 31st January 2026 08:50 16:40

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