Best time to swim in Shiretoko National Park in Japan Sea temperature by month
Do you want to swim in the sea in Shiretoko National Park in Japan? But when is the best time to go to be sure to have pleasant water for swimming in Shiretoko National Park 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 Shiretoko National Park, based on the average temperatures recorded in previous years.
Best time to swim in Shiretoko National Park: the water temperature by month
Do you feel like swimming in Shiretoko National Park in Japan? 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 | 34°F (min: 29°F/max: 38°F) | freezing swimming |
| February | 30°F (min: 28°F/max: 32°F) | freezing swimming |
| March | 30°F (min: 27°F/max: 33°F) | freezing swimming |
| April | 35°F (min: 29°F/max: 40°F) | freezing swimming |
| May | 41°F (min: 36°F/max: 46°F) | freezing swimming |
| June | 50°F (min: 44°F/max: 58°F) | freezing swimming |
| July | 58°F (min: 53°F/max: 63°F) | freezing swimming |
| August | 63°F (min: 58°F/max: 68°F) | cool swimming |
| September | 63°F (min: 59°F/max: 67°F) | cool swimming |
| October | 57°F (min: 52°F/max: 62°F) | freezing swimming |
| November | 48°F (min: 42°F/max: 55°F) | freezing swimming |
| December | 39°F (min: 34°F/max: 44°F) | freezing swimming |