The France resorts with the warmest sea water temperature in May are Aiacciu, Corsica and Le Grau Du Roi.
Below you can see a list of all popular France resorts and information about sea water temperature in May for the last two years.
| Resort Name | May 2026 | May 2025 | May 2024 |
|---|---|---|---|
| Aiacciu | 68.1°F | 67.9°F | 66.7°F |
| Corsica | 68.0°F | 67.9°F | 66.7°F |
| Le Grau Du Roi | 67.7°F | 66.9°F | 64.8°F |
| Bastia | 67.2°F | 67.8°F | 66.5°F |
| Roquebrune Cap Martin | 67.1°F | 68.0°F | 66.0°F |
| Avignon | 67.1°F | 65.8°F | 64.8°F |
| Saint Jean Cap Ferrat | 67.0°F | 67.8°F | 65.9°F |
| Menton | 67.0°F | 67.7°F | 65.7°F |
| Perpignan | 66.9°F | 65.5°F | 63.9°F |
| Montpellier | 66.8°F | 66.3°F | 64.1°F |
| Portivecju | 66.8°F | 67.7°F | 66.1°F |
| Nice | 66.8°F | 67.5°F | 65.7°F |
| Narbonne | 66.7°F | 64.3°F | 62.9°F |
| Palavas les Flots | 66.6°F | 65.7°F | 63.8°F |
| Calvi | 66.6°F | 66.7°F | 65.6°F |
| Golfe Juan | 66.6°F | 67.4°F | 65.6°F |
| Juan les Pins | 66.6°F | 67.3°F | 65.5°F |
| Antibes | 66.6°F | 67.3°F | 65.5°F |
| Saint Laurent du Var | 66.5°F | 67.2°F | 65.6°F |
| Cannes | 66.5°F | 67.5°F | 65.6°F |
| Cagnes sur Mer | 66.5°F | 67.1°F | 65.5°F |
| Propriano | 66.4°F | 67.2°F | 66.0°F |
| Arcachon | 66.4°F | 64.6°F | 62.8°F |
| Theoule Sur Mer | 66.4°F | 67.4°F | 65.6°F |
| Mandelieu la Napoule | 66.4°F | 67.4°F | 65.6°F |
| Frontignan | 66.3°F | 65.1°F | 63.4°F |
| Marseilles | 66.2°F | 64.5°F | 64.4°F |
| Sainte Maxime | 66.1°F | 66.7°F | 64.9°F |
| Frejus | 66.1°F | 66.9°F | 65.1°F |
| Saint-Tropez | 66.1°F | 66.8°F | 64.9°F |
| Bunifaziu | 65.9°F | 66.6°F | 65.5°F |
| Bordeaux | 65.8°F | 63.3°F | 60.5°F |
| Beziers | 65.8°F | 63.2°F | 61.8°F |
| Cavalaire sur Mer | 65.8°F | 66.5°F | 64.3°F |
| Biarritz | 65.5°F | 64.0°F | 62.5°F |
| La Londe les Maures | 65.4°F | 66.3°F | 64.4°F |
| Toulon | 65.4°F | 65.6°F | 64.3°F |
| Le Lavandou | 65.4°F | 66.3°F | 64.1°F |
| La Seyne sur Mer | 65.3°F | 65.6°F | 64.4°F |
| Sanary-sur-Mer | 65.3°F | 65.6°F | 64.5°F |
| Bandol | 65.3°F | 65.5°F | 64.5°F |
| Saint Syr Sur Mer | 65.2°F | 65.4°F | 64.4°F |
| Cassis | 65.1°F | 64.7°F | 64.1°F |
| La Ciotat | 65.1°F | 65.1°F | 64.3°F |
| La Rochelle | 65.0°F | 63.4°F | 62.1°F |
| Avoriaz | 61.9°F | 60.3°F | 58.2°F |
| Megeve | 61.6°F | 60.8°F | 57.4°F |
| Evian-les-Bains | 61.5°F | 60.1°F | 58.1°F |
| Annecy | 61.5°F | 60.8°F | 57.3°F |
| Chamonix | 61.2°F | 60.0°F | 57.8°F |
| Le Havre | 58.8°F | 58.0°F | 58.5°F |
| Deauville | 58.8°F | 58.6°F | 58.6°F |
| Rennes | 58.6°F | 57.8°F | 56.8°F |
| Saint Malo | 58.3°F | 58.4°F | 57.2°F |
| Etretat | 57.1°F | 56.1°F | 56.7°F |
Please see following sea water temperature averages charts for the warmest France resorts in May.
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 |  |
+80 |
| Arcachon |  |
+70 |
| Biarritz |  |
+68 |
| Bordeaux | |
+80 |
| Cannes | |
+80 |
| Corsica | |
+80 |
| Etretat | |
+66 |
| Marseilles | |
+82 |
| Menton | |
+76 |
| Montpellier | |
+82 |
| Nice | |
+80 |
| Paris | |
+88 |
| Perpignan | |
+84 |
| Saint-Tropez | |
+82 |
| Toulouse | |
+78 |
