Best time to swim in Rotterdam in the Netherlands Sea temperature by month
Do you want to swim in the sea in Rotterdam in the Netherlands? But when is the best time to go to be sure to have pleasant water for swimming in Rotterdam 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 Rotterdam, based on the average temperatures recorded in previous years.
Best time to swim in Rotterdam: the water temperature by month
Do you feel like swimming in Rotterdam in the Netherlands? Discover the average sea temperature for each month of the year (based on previous years' data) and our opinion on swimming in the table below. For more information on the sea temperature of a specific month, click on the month's name in the table.
| Month | Average Sea temperature | Our opinion |
|---|---|---|
| January | 45°F (min: 41°F/max: 48°F) | freezing swimming |
| February | 44°F (min: 42°F/max: 47°F) | freezing swimming |
| March | 44°F (min: 40°F/max: 48°F) | freezing swimming |
| April | 49°F (min: 46°F/max: 52°F) | freezing swimming |
| May | 54°F (min: 49°F/max: 59°F) | freezing swimming |
| June | 59°F (min: 55°F/max: 63°F) | freezing swimming |
| July | 63°F (min: 61°F/max: 65°F) | cold swimming |
| August | 65°F (min: 63°F/max: 68°F) | cool swimming |
| September | 65°F (min: 63°F/max: 68°F) | cool swimming |
| October | 61°F (min: 58°F/max: 64°F) | cold swimming |
| November | 56°F (min: 53°F/max: 60°F) | freezing swimming |
| December | 50°F (min: 45°F/max: 54°F) | freezing swimming |