Best time to swim in Ostend in Belgium Sea temperature by month

Do you want to swim in the sea in Ostend in Belgium? But when is the best time to go to be sure to have pleasant water for swimming in Ostend 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 Ostend, based on the average temperatures recorded in previous years.

Best time to swim in Ostend: the water temperature by month

Do you feel like swimming in Ostend in Belgium? 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 Sea temperature
January 45°F (min: 43°F/max: 49°F)
February 46°F (min: 43°F/max: 48°F)
March 45°F (min: 42°F/max: 49°F)
April 49°F (min: 46°F/max: 52°F)
May 54°F (min: 50°F/max: 57°F)
June 59°F (min: 56°F/max: 62°F)
July 63°F (min: 60°F/max: 65°F)
August 66°F (min: 63°F/max: 68°F)
September 65°F (min: 63°F/max: 67°F)
October 61°F (min: 59°F/max: 64°F)
November 57°F (min: 54°F/max: 61°F)
December 51°F (min: 47°F/max: 56°F)

Water temperature variation in Ostend throughout the year

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