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 Ajaccio (75.1°F), Bastia (74.5°F) and L'Île-Rousse (74.4°F). In contrast, the city of Port-Louis has the coldest water temperature in France, averaging around 60.8°F. This means the difference in water temperature between the warmest and coldest coastal cities is 14.3°F.
Destinations in France