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 (70.5°F), L'Île-Rousse (70.4°F) and Roquebrune-Cap-Martin (70.3°F). In contrast, the city of Honfleur has the coldest water temperature in France, averaging around 55.8°F. This means the difference in water temperature between the warmest and coldest coastal cities is 14.7°F.
Destinations in France