The France resorts with the warmest sea water temperature at this moment are Bunifaziu, Portivecju and Bastia.
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 |
September 2025 | October 2025 |
|---|---|---|---|
| Bunifaziu | 85.8°F | 78.5°F | 73.8°F |
| Portivecju | 85.8°F | 79.3°F | 73.1°F |
| Bastia | 85.6°F | 78.9°F | 73.4°F |
| Saint Jean Cap Ferrat | 85.4°F | 78.3°F | 72.0°F |
| Roquebrune Cap Martin | 85.2°F | 78.3°F | 72.0°F |
| Aiacciu | 85.2°F | 78.8°F | 74.5°F |
| Antibes | 85.0°F | 77.8°F | 71.5°F |
| Menton | 85.0°F | 78.3°F | 72.0°F |
| Nice | 85.0°F | 78.1°F | 71.8°F |
| Juan les Pins | 85.0°F | 77.8°F | 71.5°F |
| Golfe Juan | 85.0°F | 77.7°F | 71.4°F |
| Theoule Sur Mer | 84.8°F | 77.5°F | 71.7°F |
| Saint Laurent du Var | 84.8°F | 77.9°F | 71.5°F |
| Cannes | 84.8°F | 77.6°F | 71.6°F |
| Mandelieu la Napoule | 84.8°F | 77.5°F | 71.7°F |
| Cagnes sur Mer | 84.8°F | 77.8°F | 71.4°F |
| Corsica | 84.6°F | 78.5°F | 74.3°F |
| Calvi | 84.6°F | 78.6°F | 74.0°F |
| Propriano | 84.4°F | 78.2°F | 74.2°F |
| Cavalaire sur Mer | 84.0°F | 76.5°F | 71.1°F |
| Frejus | 83.6°F | 77.0°F | 71.2°F |
| Saint-Tropez | 83.6°F | 76.6°F | 71.1°F |
| Sainte Maxime | 83.4°F | 76.6°F | 71.1°F |
| La Londe les Maures | 83.0°F | 75.1°F | 70.3°F |
| Le Lavandou | 83.0°F | 75.9°F | 70.7°F |
| Bandol | 81.4°F | 73.2°F | 69.5°F |
| Perpignan | 81.2°F | 73.4°F | 67.7°F |
| Sanary-sur-Mer | 81.2°F | 73.3°F | 69.4°F |
| Toulon | 81.2°F | 73.6°F | 69.5°F |
| La Seyne sur Mer | 81.0°F | 73.4°F | 69.5°F |
| Saint Syr Sur Mer | 81.0°F | 73.1°F | 69.8°F |
| La Ciotat | 80.8°F | 73.1°F | 69.9°F |
| Le Grau Du Roi | 80.6°F | 72.7°F | 65.5°F |
| Cassis | 80.0°F | 73.0°F | 69.9°F |
| Frontignan | 79.6°F | 72.4°F | 66.1°F |
| Palavas les Flots | 79.4°F | 72.2°F | 65.8°F |
| Avignon | 79.4°F | 72.5°F | 66.3°F |
| Narbonne | 79.2°F | 71.8°F | 67.1°F |
| Montpellier | 79.2°F | 72.2°F | 65.5°F |
| Beziers | 79.0°F | 71.3°F | 66.7°F |
| Marseilles | 78.8°F | 72.8°F | 69.1°F |
| Evian-les-Bains | 78.6°F | 70.1°F | 61.6°F |
| Avoriaz | 78.0°F | 70.3°F | 61.8°F |
| Chamonix | 77.0°F | 70.1°F | 61.5°F |
| Annecy | 76.6°F | 68.7°F | 61.9°F |
| Biarritz | 76.4°F | 73.0°F | 68.1°F |
| Megeve | 76.4°F | 69.0°F | 61.9°F |
| Bordeaux | 75.4°F | 71.0°F | 65.1°F |
| Arcachon | 74.2°F | 71.2°F | 65.5°F |
| La Rochelle | 74.2°F | 69.2°F | 63.3°F |
| Deauville | 70.8°F | 66.7°F | 61.4°F |
| Le Havre | 70.8°F | 66.6°F | 61.3°F |
| Saint Malo | 70.6°F | 66.9°F | 61.9°F |
| Rennes | 70.4°F | 66.6°F | 61.8°F |
| Etretat | 70.2°F | 67.0°F | 62.4°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.
France Resorts:
NAME
F°
| Antibes |  |
+82 |
| Arcachon | |
+70 |
| Cannes | |
+82 |
| Corsica |  |
+78 |
| Deauville | |
+58 |
| Etretat | |
+64 |
| Marseilles | |
+80 |
| Menton | |
+80 |
| Montpellier |  |
+78 |
| Nice | |
+76 |
| Paris | |
+62 |
| Perpignan | |
+78 |
| Saint-Tropez |  |
+82 |
| Toulon | |
+82 |
| Toulouse | |
+74 |
