The France resorts with the warmest sea water temperature in October are Aiacciu, Corsica and Propriano.
Below you can see a list of all popular France resorts and information about sea water temperature in October for the last two years.
| Resort Name | October 2026 | October 2025 | October 2024 |
|---|---|---|---|
| Aiacciu | 79.2°F | 74.5°F | 71.2°F |
| Corsica | 79.0°F | 74.3°F | 71.1°F |
| Propriano | 78.8°F | 74.2°F | 71.0°F |
| Bastia | 78.7°F | 73.4°F | 71.4°F |
| Bunifaziu | 78.5°F | 73.8°F | 71.1°F |
| Portivecju | 78.5°F | 73.1°F | 71.2°F |
| Calvi | 78.2°F | 74.0°F | 71.2°F |
| Roquebrune Cap Martin | 77.6°F | 72.0°F | 71.6°F |
| Menton | 77.5°F | 72.0°F | 71.5°F |
| Theoule Sur Mer | 77.4°F | 71.7°F | 71.0°F |
| Mandelieu la Napoule | 77.4°F | 71.7°F | 71.0°F |
| Saint Jean Cap Ferrat | 77.2°F | 72.0°F | 71.7°F |
| Cannes | 77.2°F | 71.6°F | 71.0°F |
| Frejus | 77.1°F | 71.2°F | 70.7°F |
| Nice | 77.1°F | 71.8°F | 71.5°F |
| Golfe Juan | 77.0°F | 71.4°F | 70.9°F |
| Sainte Maxime | 76.9°F | 71.1°F | 70.3°F |
| Saint-Tropez | 76.9°F | 71.1°F | 70.4°F |
| Antibes | 76.9°F | 71.5°F | 70.9°F |
| Juan les Pins | 76.9°F | 71.5°F | 70.9°F |
| Saint Laurent du Var | 76.9°F | 71.5°F | 71.2°F |
| Cagnes sur Mer | 76.8°F | 71.4°F | 71.0°F |
| Cavalaire sur Mer | 76.8°F | 71.1°F | 70.8°F |
| Le Lavandou | 76.8°F | 70.7°F | 70.7°F |
| La Londe les Maures | 76.7°F | 70.3°F | 70.4°F |
| Toulon | 76.0°F | 69.5°F | 69.7°F |
| Bandol | 75.9°F | 69.5°F | 69.6°F |
| Sanary-sur-Mer | 75.9°F | 69.4°F | 69.6°F |
| La Seyne sur Mer | 75.9°F | 69.5°F | 69.7°F |
| Saint Syr Sur Mer | 75.8°F | 69.8°F | 69.7°F |
| La Ciotat | 75.8°F | 69.9°F | 69.8°F |
| Cassis | 75.7°F | 69.9°F | 69.6°F |
| Marseilles | 74.7°F | 69.1°F | 68.5°F |
| Le Grau Du Roi | 74.1°F | 65.5°F | 67.8°F |
| Frontignan | 74.0°F | 66.1°F | 67.6°F |
| Palavas les Flots | 73.9°F | 65.8°F | 67.6°F |
| Montpellier | 73.7°F | 65.5°F | 67.6°F |
| Avignon | 73.7°F | 66.3°F | 67.9°F |
| Perpignan | 73.3°F | 67.7°F | 67.4°F |
| Narbonne | 73.1°F | 67.1°F | 67.3°F |
| Beziers | 73.1°F | 66.7°F | 66.9°F |
| Biarritz | 71.7°F | 68.1°F | 66.6°F |
| Bordeaux | 70.8°F | 65.1°F | 64.0°F |
| Arcachon | 68.9°F | 65.5°F | 65.5°F |
| La Rochelle | 67.8°F | 63.3°F | 63.0°F |
| Chamonix | 67.4°F | 61.5°F | 61.0°F |
| Annecy | 67.2°F | 61.9°F | 60.8°F |
| Avoriaz | 67.2°F | 61.8°F | 61.2°F |
| Megeve | 67.2°F | 61.9°F | 60.8°F |
| Evian-les-Bains | 67.1°F | 61.6°F | 61.2°F |
| Etretat | 66.7°F | 62.4°F | 62.2°F |
| Saint Malo | 66.1°F | 61.9°F | 62.4°F |
| Deauville | 65.8°F | 61.4°F | 61.6°F |
| Rennes | 65.7°F | 61.8°F | 62.1°F |
| Le Havre | 65.7°F | 61.3°F | 61.6°F |
Please see following sea water temperature averages charts for the warmest France resorts in October.
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 |  |
+72 |
| Bordeaux |  |
+62 |
| Cannes | |
+72 |
| Corsica | |
+74 |
| Deauville | |
+56 |
| Etretat | |
+56 |
| Marseilles | |
+70 |
| Menton | |
+74 |
| Montpellier | |
+70 |
| Nice | |
+70 |
| Paris | |
+56 |
| Perpignan | |
+56 |
| Saint-Tropez | |
+72 |
| Toulon | |
+72 |
| Toulouse | |
+52 |
