Turku weather in May 2025

Expect 14°C 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.

  • 14°C maximum daytime temperature in May in Turku14
    14°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in Turku11
    11 days with some rainfall
  • 4°C minimum night-time temperature in May in Turku4
    4°C 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
  • 34 mm monthly rainfall in May in Turku34
    34 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in May in Turku4
    4 (Moderate) UV index
  • 0°C sea temperature in May in Turku0
    0°C 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 / mm)  |  Imperial (°F / inches)

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How warm is it in Turku in May?

Daytime temperatures usually reach 14°C in Turku in May, falling to 4°C 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.

Is the sea cold around Turku in May?

The average sea temperature around Turku in May is -0°C.

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 34mm.

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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