Best time to swim in Iheya-jima in Japan Sea temperature by month
Do you want to swim in the sea in Iheya-jima in Japan? But when is the best time to go to be sure to have pleasant water for swimming in Iheya-jima 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 Iheya-jima, based on the average temperatures recorded in previous years.
Best time to swim in Iheya-jima: the water temperature by month
Do you feel like swimming in Iheya-jima 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 | 72°F (min: 68°F/max: 76°F) | pleasant swimming |
| February | 70°F (min: 66°F/max: 74°F) | cool swimming |
| March | 70°F (min: 67°F/max: 74°F) | cool swimming |
| April | 72°F (min: 70°F/max: 75°F) | pleasant swimming |
| May | 76°F (min: 73°F/max: 80°F) | pleasant swimming |
| June | 80°F (min: 76°F/max: 84°F) | ideal swimming |
| July | 83°F (min: 81°F/max: 86°F) | ideal swimming |
| August | 84°F (min: 80°F/max: 88°F) | ideal swimming |
| September | 83°F (min: 82°F/max: 85°F) | ideal swimming |
| October | 81°F (min: 79°F/max: 83°F) | ideal swimming |
| November | 78°F (min: 75°F/max: 81°F) | pleasant swimming |
| December | 75°F (min: 72°F/max: 78°F) | pleasant swimming |