France
France offers a diverse range of sea water temperatures. At the moment, you can observe the warmest water temperatures along the shores of the cities Bastia (59.2°F), Cannes (58.9°F) and Roquebrune-Cap-Martin (58.9°F). In contrast, the city of Thonon-les-Bains has the coldest water temperature in France, averaging around 48.1°F. This means the difference in water temperature between the warmest and coldest coastal cities is 11.1°F.
Destinations in France