Finland weather in May 2024

Expect 15°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Finland in May. Check more long-term weather averages for Finland in May before you book your next holiday to Finland in 2024/2025.

  • 15°C maximum daytime temperature in May in Finland (Helsinki)15
    15°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in May in Finland (Helsinki)10
    10 days with some rainfall
  • 5°C minimum night-time temperature in May in Finland (Helsinki)5
    5°C min night temperature
  • 17 hours of daylight per day in May in Finland (Helsinki)17
    17 hours of daylight per day
  • No heat & humidity in May in Finland (Helsinki)0
    No heat & humidity
  • 33 mm monthly rainfall in May in Finland (Helsinki)33
    33 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in May in Finland (Helsinki)4
    4 (Moderate) UV index
  • 5°C sea temperature in May in Finland (Helsinki)5
    5°C sea temperature

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