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

Average sea temperature in Oulu in may 2025.

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

Minimum: 29°F

Average: 37°F

Maximum: 46°F

Other useful seasonal weather averages in may:

  • Outside temperature: 45°F to 52°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 3.7mph
  • It rains a total of 2.7in, over 5 day(s).

Should we swim in Oulu in may?

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

You won't be able to swim in Oulu in may! The water temperature is freezing, reaching as low as 29°F (and only 46°F at best)! Our advice: if you are going to Oulu this month, plan to sightsee and forget the beach!

Note also that in may, the climate is bad with an average outside temperature of 49°F, 2.7in of precipitation (over 5 days) and 74.16 % humidity.

Water and normal seasonal temperatures in Oulu in may

May
Average sea temperature 37°F
Minimum sea temperature 29°F
Maximum sea temperature 46°F
Average outside temperature 50°F
Maximum outside temperature 52°F
Minimum outside temperature 47°F
Wind speed 9.9mph
Wind temperature 43°F
Precipitation 2.7in
Number of days of rain 5 jour(s)
(15%)
Humidity 75%
Visibility in kilometers 8.98km
Cloud cover 50%
Our opinion freezing swimming

Chart of the tides in may 2025

Tide times in may 2025 in Oulu

Swim elsewhere in Finland in may

City Average T° Max. T° Our opinion
Helsinki in may44°F54°Ffreezing swimming
Åland in may39°F48°Ffreezing swimming
Kalajoki in may37°F45°Ffreezing swimming
Kotka in may45°F54°Ffreezing swimming
Turku in may40°F49°Ffreezing swimming
Vaasa in may40°F47°Ffreezing swimming

Swim in Finland in may: sea temperature by city

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