Best time to swim in Normandy Sea temperature by month
Do you want to go to the seaside in Normandy? But when should you go to be sure to enjoy good sea water temperature and be able to swim for a long time? Now or another month during the year? On this page, find the sea temperature by month in Normandy.
Swimming in Normandy by month
Discover swimming conditions in detail in Normandy by month below. Click on the links for each month to see details about the sea temperature in the cities of: Cherbourg-Octeville (Cotentin), Deauville, Dieppe, Mont Saint-Michel and Cabourg.
Month | Averagesea temperature | Our opinion | Details |
---|---|---|---|
January | 47°F to 50°F | freezing swimming | Sea temperature in Normandy in january |
February | 47°F to 49°F | freezing swimming | Sea temperature in Normandy in february |
March | 47°F to 49°F | freezing swimming | Sea temperature in Normandy in march |
April | 50°F to 52°F | freezing swimming | Sea temperature in Normandy in april |
May | 54°F to 55°F | freezing swimming | Sea temperature in Normandy in may |
June | 57°F to 59°F | freezing swimming | Sea temperature in Normandy in june |
July | 61°F to 62°F | cold swimming | Sea temperature in Normandy in july |
August | 63°F to 65°F | cool swimming | Sea temperature in Normandy in august |
September | 64°F to 65°F | cool swimming | Sea temperature in Normandy in september |
October | 62°F to 63°F | cold swimming | Sea temperature in Normandy in october |
November | 58°F to 59°F | freezing swimming | Sea temperature in Normandy in november |
December | 53°F to 54°F | freezing swimming | Sea temperature in Normandy in december |
Where and when should you swim in Normandy?

Best time to swim in Cherbourg-Octeville (Cotentin)
The best months for swimming in Cherbourg-Octeville (Cotentin) are %MONTHS.

Best time to swim in Mont Saint-Michel
The best months for swimming in Mont Saint-Michel are %MONTHS.
Other cities and places in Normandy:
Water temperatures in Normandy over the entire year
On this chart, we show you the variation of the average sea water temperature in Normandy for the cities of: Cherbourg-Octeville (Cotentin), Deauville, Dieppe, Mont Saint-Michel and Cabourg.