The France resorts with the warmest sea water temperature in July are Portivecju, Bastia and Aiacciu.
Below you can see a list of all popular France resorts and information about sea water temperature in July for the last two years.
| Resort Name | July 2025 | July 2024 | July 2023 |
|---|---|---|---|
| Portivecju | 83.3°F | 81.9°F | 82.5°F |
| Bastia | 83.2°F | 82.4°F | 82.6°F |
| Aiacciu | 82.2°F | 80.0°F | 81.4°F |
| Corsica | 82.0°F | 79.8°F | 80.9°F |
| Calvi | 81.9°F | 80.3°F | 81.4°F |
| Roquebrune Cap Martin | 81.9°F | 80.5°F | 83.3°F |
| Saint Jean Cap Ferrat | 81.8°F | 80.7°F | 83.3°F |
| Theoule Sur Mer | 81.7°F | 80.8°F | 82.6°F |
| Mandelieu la Napoule | 81.7°F | 80.8°F | 82.6°F |
| Menton | 81.6°F | 80.3°F | 83.2°F |
| Bunifaziu | 81.6°F | 79.1°F | 80.5°F |
| Cannes | 81.5°F | 80.3°F | 82.8°F |
| Frejus | 81.5°F | 79.6°F | 82.0°F |
| Nice | 81.5°F | 80.5°F | 83.1°F |
| Golfe Juan | 81.4°F | 80.2°F | 82.9°F |
| Antibes | 81.3°F | 80.3°F | 82.8°F |
| Juan les Pins | 81.3°F | 80.3°F | 82.8°F |
| Sainte Maxime | 81.3°F | 79.3°F | 81.6°F |
| Saint-Tropez | 81.2°F | 79.3°F | 81.5°F |
| Saint Laurent du Var | 81.1°F | 80.2°F | 82.7°F |
| Propriano | 81.0°F | 78.5°F | 79.4°F |
| Cagnes sur Mer | 81.0°F | 80.1°F | 82.6°F |
| Cavalaire sur Mer | 80.7°F | 78.9°F | 80.8°F |
| Le Lavandou | 80.1°F | 78.2°F | 80.2°F |
| Perpignan | 79.6°F | 76.3°F | 78.5°F |
| La Londe les Maures | 79.2°F | 77.9°F | 79.3°F |
| Le Grau Du Roi | 77.9°F | 75.8°F | 78.2°F |
| Toulon | 77.5°F | 76.5°F | 77.5°F |
| La Seyne sur Mer | 77.4°F | 76.4°F | 77.4°F |
| Sanary-sur-Mer | 77.3°F | 76.5°F | 77.2°F |
| Bandol | 77.2°F | 76.3°F | 77.1°F |
| Montpellier | 77.0°F | 74.7°F | 77.1°F |
| Saint Syr Sur Mer | 77.0°F | 75.9°F | 77.1°F |
| Biarritz | 77.0°F | 74.4°F | 75.7°F |
| La Ciotat | 76.6°F | 75.5°F | 77.0°F |
| Avignon | 76.6°F | 75.2°F | 77.1°F |
| Palavas les Flots | 76.5°F | 74.0°F | 76.5°F |
| Frontignan | 76.1°F | 73.5°F | 76.0°F |
| Narbonne | 75.9°F | 74.1°F | 76.1°F |
| Bordeaux | 75.8°F | 73.4°F | 74.0°F |
| Cassis | 75.7°F | 74.9°F | 76.6°F |
| Marseilles | 75.5°F | 74.5°F | 76.3°F |
| Avoriaz | 75.0°F | 73.8°F | 75.7°F |
| Chamonix | 74.9°F | 73.7°F | 75.1°F |
| Megeve | 74.6°F | 72.2°F | 73.9°F |
| Evian-les-Bains | 74.5°F | 73.5°F | 75.3°F |
| Annecy | 74.4°F | 71.7°F | 73.4°F |
| Beziers | 73.9°F | 72.7°F | 75.2°F |
| Arcachon | 73.3°F | 73.9°F | 73.1°F |
| La Rochelle | 72.6°F | 70.7°F | 71.2°F |
| Deauville | 70.2°F | 67.6°F | 69.4°F |
| Le Havre | 69.3°F | 67.4°F | 69.2°F |
| Saint Malo | 68.5°F | 66.0°F | 66.7°F |
| Etretat | 67.6°F | 65.5°F | 66.4°F |
| Rennes | 67.4°F | 65.6°F | 66.2°F |
Please see following sea water temperature averages charts for the warmest France resorts in July.
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 |  |
+48 |
| Arcachon |  |
+50 |
| Biarritz |  |
+50 |
| Bordeaux | |
+44 |
| Cannes | |
+46 |
| Corsica | |
+52 |
| Etretat | |
+44 |
| Marseilles | |
+46 |
| Menton | |
+50 |
| Montpellier |  |
+46 |
| Nice | |
+44 |
| Paris | |
+36 |
| Saint-Tropez | |
+44 |
| Toulon | |
+46 |
| Toulouse | |
+42 |
