Best time to swim in Tønsberg in Norway Sea temperature by month
Do you want to swim in the sea in Tønsberg in Norway? But when is the best time to go to be sure to have pleasant water for swimming in Tønsberg and be able to swim without catching cold? This month, or a different one? The answer is on this page, with the sea water temperature by month in Tønsberg, based on the average temperatures recorded in previous years.
Best time to swim in Tønsberg: the water temperature by month
Do you feel like swimming in Tønsberg in Norway? Discover the average sea temperature for each month of the year (based on previous years' records) and our opinion on swimming in the table below.
| Month | Average Sea temperature | Our opinion |
|---|---|---|
| January | 40°F (min: 33°F/max: 47°F) | freezing swimming |
| February | 39°F (min: 34°F/max: 43°F) | freezing swimming |
| March | 38°F (min: 34°F/max: 42°F) | freezing swimming |
| April | 44°F (min: 37°F/max: 51°F) | freezing swimming |
| May | 53°F (min: 47°F/max: 59°F) | freezing swimming |
| June | 60°F (min: 55°F/max: 65°F) | cold swimming |
| July | 65°F (min: 60°F/max: 69°F) | cool swimming |
| August | 65°F (min: 61°F/max: 70°F) | cool swimming |
| September | 61°F (min: 57°F/max: 66°F) | cold swimming |
| October | 54°F (min: 49°F/max: 59°F) | freezing swimming |
| November | 49°F (min: 44°F/max: 54°F) | freezing swimming |
| December | 43°F (min: 37°F/max: 50°F) | freezing swimming |