The France resorts with the warmest sea water temperature at this moment are Bastia, Portivecju and Saint Jean Cap Ferrat.
Below you can see a list of all popular France resorts and information about current sea water temperature and averages for current and next months.
| Resort Name | Current Sea Water Temperature |
July 2025 | August 2025 |
|---|---|---|---|
| Bastia | 85.2°F | 83.2°F | 82.7°F |
| Portivecju | 84.6°F | 83.3°F | 82.7°F |
| Saint Jean Cap Ferrat | 83.6°F | 81.8°F | 82.0°F |
| Theoule Sur Mer | 83.2°F | 81.7°F | 81.7°F |
| Nice | 83.2°F | 81.5°F | 81.8°F |
| Mandelieu la Napoule | 83.2°F | 81.7°F | 81.7°F |
| Roquebrune Cap Martin | 83.0°F | 81.9°F | 81.9°F |
| Menton | 83.0°F | 81.6°F | 81.8°F |
| Cannes | 82.8°F | 81.5°F | 81.6°F |
| Saint Laurent du Var | 82.6°F | 81.1°F | 81.4°F |
| Frejus | 82.4°F | 81.5°F | 81.2°F |
| Antibes | 82.4°F | 81.3°F | 81.5°F |
| Cagnes sur Mer | 82.4°F | 81.0°F | 81.3°F |
| Juan les Pins | 82.4°F | 81.3°F | 81.5°F |
| Golfe Juan | 82.4°F | 81.4°F | 81.6°F |
| Aiacciu | 82.2°F | 82.2°F | 81.1°F |
| Corsica | 81.8°F | 82.0°F | 80.7°F |
| Sainte Maxime | 81.8°F | 81.3°F | 81.0°F |
| Saint-Tropez | 81.8°F | 81.2°F | 81.0°F |
| Calvi | 81.8°F | 81.9°F | 81.6°F |
| Bunifaziu | 81.6°F | 81.6°F | 81.6°F |
| Propriano | 81.6°F | 81.0°F | 80.4°F |
| Cavalaire sur Mer | 81.6°F | 80.7°F | 80.8°F |
| Sanary-sur-Mer | 81.2°F | 77.3°F | 78.6°F |
| Bandol | 81.2°F | 77.2°F | 78.6°F |
| La Londe les Maures | 81.0°F | 79.2°F | 79.8°F |
| La Seyne sur Mer | 81.0°F | 77.4°F | 78.6°F |
| Le Lavandou | 81.0°F | 80.1°F | 80.3°F |
| Toulon | 80.8°F | 77.5°F | 78.7°F |
| Megeve | 80.6°F | 74.6°F | 74.7°F |
| Annecy | 80.6°F | 74.4°F | 74.3°F |
| Saint Syr Sur Mer | 80.4°F | 77.0°F | 78.4°F |
| Bordeaux | 80.0°F | 75.8°F | 75.8°F |
| Chamonix | 79.8°F | 74.9°F | 75.5°F |
| La Ciotat | 79.8°F | 76.6°F | 78.2°F |
| Evian-les-Bains | 79.8°F | 74.5°F | 75.3°F |
| Cassis | 79.4°F | 75.7°F | 77.4°F |
| Avoriaz | 79.4°F | 75.0°F | 75.6°F |
| Biarritz | 78.6°F | 77.0°F | 76.7°F |
| Marseilles | 77.6°F | 75.5°F | 75.9°F |
| Le Grau Du Roi | 77.2°F | 77.9°F | 75.7°F |
| Montpellier | 77.0°F | 77.0°F | 74.7°F |
| Palavas les Flots | 77.0°F | 76.5°F | 74.8°F |
| La Rochelle | 76.8°F | 72.6°F | 72.4°F |
| Frontignan | 75.6°F | 76.1°F | 74.8°F |
| Avignon | 75.0°F | 76.6°F | 74.9°F |
| Perpignan | 74.8°F | 79.6°F | 77.3°F |
| Arcachon | 74.2°F | 73.3°F | 75.1°F |
| Deauville | 74.0°F | 70.2°F | 71.0°F |
| Le Havre | 72.0°F | 69.3°F | 70.6°F |
| Narbonne | 70.8°F | 75.9°F | 74.6°F |
| Beziers | 70.6°F | 73.9°F | 72.9°F |
| Saint Malo | 68.6°F | 68.5°F | 70.0°F |
| Etretat | 68.6°F | 67.6°F | 69.6°F |
| Rennes | 67.0°F | 67.4°F | 69.2°F |
Please see following sea water temperature averages charts for the warmest France resorts for more details.
You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.
Sea Water
Temperature
Temperature
| Bastia |
Sea Water
Temperature
Temperature
| Portivecju |
Sea Water
Temperature
Temperature
| Saint Jean Cap Ferrat |
France Resorts:
NAME
F°
| Antibes | ![]() |
+78 |
| Arcachon | ![]() |
+74 |
| Cannes | ![]() |
+78 |
| Corsica | ![]() |
+72 |
| Deauville | ![]() |
+76 |
| Etretat | ![]() |
+76 |
| Marseilles | ![]() |
+80 |
| Menton | ![]() |
+74 |
| Montpellier | ![]() |
+76 |
| Nice | ![]() |
+74 |
| Paris | ![]() |
+76 |
| Perpignan | ![]() |
+78 |
| Saint-Tropez | ![]() |
+80 |
| Toulon | ![]() |
+78 |
| Toulouse | ![]() |
+76 |




























