Best time to swim in Dunkirk in the North of France Sea temperature by month

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

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

Do you feel like swimming in Dunkirk in the North of France? 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 46°F (min: 42°F/max: 49°F)
February 46°F (min: 43°F/max: 49°F)
March 45°F (min: 41°F/max: 49°F)
April 49°F (min: 45°F/max: 52°F)
May 54°F (min: 51°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: 68°F)
October 61°F (min: 59°F/max: 64°F)
November 57°F (min: 54°F/max: 61°F)
December 52°F (min: 47°F/max: 56°F)

Water temperature variation in Dunkirk throughout the year

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