Swimming in Oulu in april 2025: Average sea temperature in april and tide times in april 2025

Average sea temperature in Oulu in april 2025.

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

Minimum: 29°F

Average: 32°F

Maximum: 35°F

Other useful seasonal weather averages in april:

  • Outside temperature: 32°F to 38°F
  • Most common weather: "Cloudy"
  • The wind blows at -1.9mph
  • It rains a total of 2.4in, over 4 day(s).

Should we swim in Oulu in april?

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

You won't be able to swim in Oulu in april! The water temperature is freezing, reaching as low as 29°F (and only 35°F at best)! Our advice: if you are going to Oulu 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 35°F, 2.3in of precipitation (over 4 days) and 90.95 % humidity.

Water and normal seasonal temperatures in Oulu in april

April
Average sea temperature 32°F
Minimum sea temperature 29°F
Maximum sea temperature 35°F
Average outside temperature 36°F
Maximum outside temperature 40°F
Minimum outside temperature 32°F
Wind speed 9.3mph
Wind temperature 27°F
Precipitation 2.4in
Number of days of rain 4 jour(s)
(13%)
Humidity 91%
Visibility in kilometers 6.81km
Cloud cover 67%
Our opinion freezing swimming

Chart of the tides in april 2025

Tide times in april 2025 in Oulu

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
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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