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

Average sea temperature in Kalajoki in april 2025.

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

Minimum: 30°F

Average: 32°F

Maximum: 34°F

Other useful seasonal weather averages in april:

  • Outside temperature: 34°F to 39°F
  • Most common weather: "Partly Cloudy"
  • The wind blows at -1.2mph
  • It rains a total of 1.7in, over 2 day(s).

Should we swim in Kalajoki in april?

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

You won't be able to swim in Kalajoki in april! The water temperature is freezing, reaching as low as 30°F (and only 34°F at best)! Our advice: if you are going to Kalajoki 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 36°F, 1.6in of precipitation (over 2 days) and 86.59 % humidity.

Water and normal seasonal temperatures in Kalajoki in april

April
Average sea temperature 32°F
Minimum sea temperature 30°F
Maximum sea temperature 34°F
Average outside temperature 38°F
Maximum outside temperature 40°F
Minimum outside temperature 34°F
Wind speed 11.2mph
Wind temperature 29°F
Precipitation 1.7in
Number of days of rain 2 jour(s)
(8%)
Humidity 87%
Visibility in kilometers 8.07km
Cloud cover 57%
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
Kotka in april36°F41°Ffreezing swimming
Oulu in april32°F35°Ffreezing swimming
Turku in april33°F36°Ffreezing swimming
Vaasa in april34°F36°Ffreezing swimming

Swim in Finland in april: sea temperature by city

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