Turku weather in October 2025

Expect 9°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Turku in October. Check more long-term weather averages for Turku in October before you book your next holiday to Finland in 2025/2026.

  • 9°C maximum daytime temperature in October in Turku9
    9°C max day temperature
  • 3 hours of sunshine per day
  • 18 days with some rainfall in October in Turku18
    18 days with some rainfall
  • 3°C minimum night-time temperature in October in Turku3
    3°C min night temperature
  • 10 hours of daylight per day in October in Turku10
    10 hours of daylight per day
  • No heat & humidity in October in Turku0
    No heat & humidity
  • 65 mm monthly rainfall in October in Turku65
    65 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in October in Turku1
    1 (Low) UV index
  • 10°C sea temperature in October in Turku10
    10°C sea temperature

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The October 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 warm is it in Turku in October?

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

How sunny is it in Turku in October?

There are normally 3 hours of bright sunshine each day in Turku in October - that's 28% of daylight hours.

Is the sea cold around Turku in October?

The average sea temperature around Turku in October is 10°C.

Does it rain in Turku in October?

There are usually 18 days with some rain in Turku in October and the average monthly rainfall is 65mm.

Turku October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:37 18:03
Thursday, 16th October 2025 07:14 17:18
Friday, 31st October 2025 07:53 16:35

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