Swim in Turku in april 2025What is the temperature of the sea in in april?

Average sea temperature in Turku in april 2025.

In april, according to seasonal norms, the sea temperature in Turku is:

Minimum: 30°F

Average: 33°F

Maximum: 36°F

Other useful seasonal weather averages in april:

  • Outside temperature: 38°F to 45°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at -0mph
  • It rains a total of 1.7in, over 3 day(s).

Should we swim in Turku in april?

No... The water temperature in Turku in april is freezing

You won't be able to swim in Turku in april! The water temperature is freezing, reaching as low as 30°F (and only 36°F at best)! Our advice: if you are going to Turku this month, plan to sightsee and forget the beach!

Note also that in april, the climate is very bad with an average outside temperature of 41°F, 1.7in of precipitation (over 3 days) and 80.42 % humidity.

Water and normal seasonal temperatures in Turku in april

April
Average sea temperature 33°F
Minimum sea temperature 30°F
Maximum sea temperature 36°F
Average outside temperature 41°F
Maximum outside temperature 45°F
Minimum outside temperature 40°F
Wind speed 12.4mph
Wind temperature 32°F
Precipitation 1.7in
Number of days of rain 3 jour(s)
(10%)
Humidity 81%
Visibility in kilometers 8.78km
Cloud cover 50%
Our opinion freezing swimming

Swim elsewhere in Finland in april

City Average T° Max. T° Our opinion
Helsinki in april36°F40°Ffreezing swimming
Åland in april34°F37°Ffreezing swimming
Kalajoki in april32°F34°Ffreezing swimming
Kotka in april36°F41°Ffreezing swimming
Oulu in april32°F35°Ffreezing swimming
Vaasa in april34°F36°Ffreezing swimming

Swim in Finland in april: sea temperature by city

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