Best time to swim in Mont Saint-Michel in Normandy Sea temperature by month

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

Best time to swim in Mont Saint-Michel: the water temperature by month

Do you feel like swimming in Mont Saint-Michel 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 50°F (min: 47°F/max: 53°F)
February 49°F (min: 47°F/max: 50°F)
March 49°F (min: 46°F/max: 51°F)
April 52°F (min: 49°F/max: 55°F)
May 55°F (min: 52°F/max: 58°F)
June 59°F (min: 56°F/max: 62°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: 65°F)
November 59°F (min: 56°F/max: 62°F)
December 54°F (min: 50°F/max: 57°F)

Water temperature variation in Mont Saint-Michel throughout the year

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