Best time to swim in Port St Johns in South Africa Sea temperature by month
Do you want to swim in the sea in Port St Johns in South Africa? But when is the best time to go to be sure to have pleasant water for swimming in Port St Johns 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 Port St Johns, based on the average temperatures recorded in previous years.
Best time to swim in Port St Johns: the water temperature by month
Do you feel like swimming in Port St Johns in South Africa? 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 | 79°F (min: 76°F/max: 82°F) | pleasant swimming |
| February | 80°F (min: 77°F/max: 82°F) | ideal swimming |
| March | 80°F (min: 77°F/max: 82°F) | ideal swimming |
| April | 79°F (min: 75°F/max: 82°F) | pleasant swimming |
| May | 76°F (min: 73°F/max: 79°F) | pleasant swimming |
| June | 74°F (min: 70°F/max: 76°F) | pleasant swimming |
| July | 72°F (min: 69°F/max: 75°F) | pleasant swimming |
| August | 70°F (min: 67°F/max: 73°F) | cool swimming |
| September | 72°F (min: 70°F/max: 74°F) | pleasant swimming |
| October | 72°F (min: 71°F/max: 74°F) | pleasant swimming |
| November | 74°F (min: 72°F/max: 76°F) | pleasant swimming |
| December | 76°F (min: 73°F/max: 79°F) | pleasant swimming |