The France resorts with the warmest sea water temperature in May are Roquebrune Cap Martin, Aiacciu and Corsica.
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 2025 | May 2024 | May 2023 |
|---|---|---|---|
| Roquebrune Cap Martin | 68.0°F | 66.0°F | 66.1°F |
| Aiacciu | 67.9°F | 66.7°F | 66.0°F |
| Corsica | 67.9°F | 66.7°F | 65.9°F |
| Bastia | 67.8°F | 66.5°F | 65.8°F |
| Saint Jean Cap Ferrat | 67.8°F | 65.9°F | 66.0°F |
| Portivecju | 67.7°F | 66.1°F | 66.1°F |
| Menton | 67.7°F | 65.7°F | 65.9°F |
| Nice | 67.5°F | 65.7°F | 65.9°F |
| Cannes | 67.5°F | 65.6°F | 65.9°F |
| Theoule Sur Mer | 67.4°F | 65.6°F | 65.9°F |
| Mandelieu la Napoule | 67.4°F | 65.6°F | 65.9°F |
| Golfe Juan | 67.4°F | 65.6°F | 65.9°F |
| Antibes | 67.3°F | 65.5°F | 65.9°F |
| Juan les Pins | 67.3°F | 65.5°F | 65.9°F |
| Saint Laurent du Var | 67.2°F | 65.6°F | 65.7°F |
| Propriano | 67.2°F | 66.0°F | 65.4°F |
| Cagnes sur Mer | 67.1°F | 65.5°F | 65.7°F |
| Le Grau Du Roi | 66.9°F | 64.8°F | 64.0°F |
| Frejus | 66.9°F | 65.1°F | 65.6°F |
| Saint-Tropez | 66.8°F | 64.9°F | 65.6°F |
| Sainte Maxime | 66.7°F | 64.9°F | 65.6°F |
| Calvi | 66.7°F | 65.6°F | 64.9°F |
| Bunifaziu | 66.6°F | 65.5°F | 65.1°F |
| Cavalaire sur Mer | 66.5°F | 64.3°F | 65.8°F |
| La Londe les Maures | 66.3°F | 64.4°F | 65.5°F |
| Le Lavandou | 66.3°F | 64.1°F | 65.5°F |
| Montpellier | 66.3°F | 64.1°F | 63.3°F |
| Avignon | 65.8°F | 64.8°F | 63.2°F |
| Palavas les Flots | 65.7°F | 63.8°F | 62.9°F |
| Toulon | 65.6°F | 64.3°F | 64.6°F |
| Sanary-sur-Mer | 65.6°F | 64.5°F | 64.6°F |
| La Seyne sur Mer | 65.6°F | 64.4°F | 64.6°F |
| Bandol | 65.5°F | 64.5°F | 64.6°F |
| Perpignan | 65.5°F | 63.9°F | 63.1°F |
| Saint Syr Sur Mer | 65.4°F | 64.4°F | 64.3°F |
| Frontignan | 65.1°F | 63.4°F | 62.7°F |
| La Ciotat | 65.1°F | 64.3°F | 64.0°F |
| Cassis | 64.7°F | 64.1°F | 63.7°F |
| Arcachon | 64.6°F | 62.8°F | 63.8°F |
| Marseilles | 64.5°F | 64.4°F | 63.8°F |
| Narbonne | 64.3°F | 62.9°F | 62.0°F |
| Biarritz | 64.0°F | 62.5°F | 64.1°F |
| La Rochelle | 63.4°F | 62.1°F | 61.7°F |
| Bordeaux | 63.3°F | 60.5°F | 63.3°F |
| Beziers | 63.2°F | 61.8°F | 61.4°F |
| Megeve | 60.8°F | 57.4°F | 57.5°F |
| Annecy | 60.8°F | 57.3°F | 57.4°F |
| Avoriaz | 60.3°F | 58.2°F | 57.7°F |
| Evian-les-Bains | 60.1°F | 58.1°F | 57.1°F |
| Chamonix | 60.0°F | 57.8°F | 57.0°F |
| Deauville | 58.6°F | 58.6°F | 57.5°F |
| Saint Malo | 58.4°F | 57.2°F | 56.8°F |
| Le Havre | 58.0°F | 58.5°F | 57.3°F |
| Rennes | 57.8°F | 56.8°F | 56.1°F |
| Etretat | 56.1°F | 56.7°F | 54.8°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.
Sea Water
Temperature
Temperature
| Roquebrune Cap Martin |
Sea Water
Temperature
Temperature
| Aiacciu |
Sea Water
Temperature
Temperature
| Corsica |
France Resorts:
NAME
F°
| Antibes | ![]() |
+50 |
| Arcachon | ![]() |
+50 |
| Biarritz | ![]() |
+46 |
| Bordeaux | ![]() |
+44 |
| Cannes | ![]() |
+46 |
| Corsica | ![]() |
+52 |
| Etretat | ![]() |
+42 |
| Marseilles | ![]() |
+46 |
| Menton | ![]() |
+52 |
| Montpellier | ![]() |
+46 |
| Nice | ![]() |
+46 |
| Paris | ![]() |
+36 |
| Saint-Tropez | ![]() |
+44 |
| Toulon | ![]() |
+48 |
| Toulouse | ![]() |
+42 |





























