Best time to swim in Finland Sea temperature by month
Do you want to go to the seaside in Finland? But when should you go to be sure to enjoy good sea water temperature and be able to swim for a long time? Now or another month during the year? On this page, find the sea temperature by month in Finland.
Swimming in Finland by month
Discover swimming conditions in detail in Finland by month below. Click on the links for each month to see details about the sea temperature in the cities of: Kokkola.
Month | Averagesea temperature | Our opinion | Details |
---|---|---|---|
January | 32°F to 42°F | freezing swimming | Sea temperature in Finland in january |
February | 31°F to 41°F | freezing swimming | Sea temperature in Finland in february |
March | 32°F to 41°F | freezing swimming | Sea temperature in Finland in march |
April | 32°F to 41°F | freezing swimming | Sea temperature in Finland in april |
May | 36°F to 43°F | freezing swimming | Sea temperature in Finland in may |
June | 46°F to 52°F | freezing swimming | Sea temperature in Finland in june |
July | 50°F to 62°F | cold swimming* | Sea temperature in Finland in july |
August | 51°F to 62°F | cold swimming* | Sea temperature in Finland in august |
September | 49°F to 55°F | freezing swimming | Sea temperature in Finland in september |
October | 44°F to 47°F | freezing swimming | Sea temperature in Finland in october |
November | 40°F to 46°F | freezing swimming | Sea temperature in Finland in november |
December | 36°F to 44°F | freezing swimming | Sea temperature in Finland in december |
* in at least part of the area.
Where and when should you swim in Finland?

Best time to swim in Kokkola
No month is favorable as far as sea temperature for swimming in Kokkola.
Water temperatures in Finland over the entire year
On this chart, we show you the variation of the average sea water temperature in Finland for the cities of: Kokkola.