Turku weather in May 2025

Expect 57°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Turku in May. Check more long-term weather averages for Turku in May before you book your next holiday to Finland in 2025/2026.

  • 57°F maximum daytime temperature in May in Turku57
    57°F max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in Turku11
    11 days with some rainfall
  • 39°F minimum night-time temperature in May in Turku39
    39°F min night temperature
  • 17 hours of daylight per day in May in Turku17
    17 hours of daylight per day
  • No heat & humidity in May in Turku0
    No heat & humidity
  • 1.3 inches monthly rainfall in May in Turku1.3
    1.3 inches of monthly rainfall
  • UV (maximum) index 4 (Moderate) in May in Turku4
    4 (Moderate) UV index
  • 32°F sea temperature in May in Turku32
    32°F sea temperature

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The May 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)  |  Imperial (°F)

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How warm is it in Turku in May?

Daytime temperatures usually reach 57°F in Turku in May, falling to 39°F at night.

How sunny is it in Turku in May?

There are normally 9 hours of bright sunshine each day in Turku in May - that's 49% of daylight hours.

How warm is the sea around Turku in May?

The average sea temperature around Turku in May is 32°F.

Does it rain in Turku in May?

There are usually 11 days with some rain in Turku in May and the average monthly rainfall is 1.3 inches.

Turku May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 04:26 20:32
Friday, 16th May 2025 03:47 21:09
Saturday, 31st May 2025 03:17 21:42

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