Swimming in Kalajoki in august 2025: Average sea temperature in august and tide times in august 2025

Average sea temperature in Kalajoki in august 2025.

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

Minimum: 57°F

Average: 61°F

Maximum: 66°F

Other useful seasonal weather averages in august:

  • Outside temperature: 59°F to 64°F
  • Most common weather: "Clear/Sunny"
  • The wind blows at 8.7mph
  • It rains a total of 3.8in, over 6 day(s).

Should we swim in Kalajoki in august?

No... The water temperature in Kalajoki in august is cold

Swimming in Kalajoki in august is possible... with a wetsuit! Indeed, the water is cold at this time of year with an average sea temperature of 61°F (minimum: 57°F - maximum: 66°F).

Note also that in august, the climate is good with an average outside temperature of 61°F, 3.8in of precipitation (over 6 days) and 80.95 % humidity.

Water and normal seasonal temperatures in Kalajoki in august

August
Average sea temperature 61°F
Minimum sea temperature 57°F
Maximum sea temperature 66°F
Average outside temperature 61°F
Maximum outside temperature 65°F
Minimum outside temperature 59°F
Wind speed 11.2mph
Wind temperature 58°F
Precipitation 3.8in
Number of days of rain 6 jour(s)
(21%)
Humidity 81%
Visibility in kilometers 9.44km
Cloud cover 41%
Our opinion cold swimming

Chart of the tides in august 2025

Tide times in august 2025 in Kalajoki

Swim elsewhere in Finland in august

City Average T° Max. T° Our opinion
Helsinki in august66°F70°Fcool swimming
Åland in august55°F75°Ffreezing swimming
Kotka in august66°F71°Fcool swimming
Oulu in august62°F65°Fcold swimming
Turku in august55°F75°Ffreezing swimming
Vaasa in august62°F67°Fcold swimming

Swim in Finland in august: sea temperature by city

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