Best time to swim in Dieppe in Normandy Sea temperature by month

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

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

Do you feel like swimming in Dieppe in Normandy? 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 48°F (min: 45°F/max: 51°F)
February 48°F (min: 45°F/max: 50°F)
March 47°F (min: 44°F/max: 50°F)
April 50°F (min: 47°F/max: 53°F)
May 54°F (min: 52°F/max: 57°F)
June 58°F (min: 56°F/max: 61°F)
July 62°F (min: 60°F/max: 64°F)
August 65°F (min: 63°F/max: 67°F)
September 65°F (min: 63°F/max: 67°F)
October 62°F (min: 60°F/max: 64°F)
November 58°F (min: 55°F/max: 62°F)
December 54°F (min: 49°F/max: 57°F)

Water temperature variation in Dieppe throughout the year

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