The France resorts with the warmest sea water temperature in April are Bastia, Portivecju and Saint Jean Cap Ferrat.
Below you can see a list of all popular France resorts and information about sea water temperature in April for the last two years.
| Resort Name | April 2026 | April 2025 | April 2024 |
|---|---|---|---|
| Bastia | 61.9°F | 61.7°F | 61.6°F |
| Portivecju | 61.8°F | 61.5°F | 61.3°F |
| Saint Jean Cap Ferrat | 61.7°F | 61.7°F | 61.6°F |
| Theoule Sur Mer | 61.6°F | 61.5°F | 60.9°F |
| Roquebrune Cap Martin | 61.6°F | 61.6°F | 61.8°F |
| Mandelieu la Napoule | 61.6°F | 61.5°F | 60.9°F |
| Cannes | 61.5°F | 61.5°F | 61.1°F |
| Menton | 61.5°F | 61.4°F | 61.6°F |
| Nice | 61.5°F | 61.5°F | 61.4°F |
| Golfe Juan | 61.4°F | 61.3°F | 61.2°F |
| Antibes | 61.4°F | 61.3°F | 61.2°F |
| Juan les Pins | 61.4°F | 61.3°F | 61.2°F |
| Saint Laurent du Var | 61.2°F | 61.3°F | 61.2°F |
| Frejus | 61.2°F | 61.0°F | 60.5°F |
| Cagnes sur Mer | 61.2°F | 61.3°F | 61.2°F |
| Aiacciu | 61.2°F | 62.0°F | 61.3°F |
| Cavalaire sur Mer | 61.1°F | 61.0°F | 60.4°F |
| Bunifaziu | 61.1°F | 61.2°F | 60.7°F |
| Saint-Tropez | 61.0°F | 61.0°F | 60.4°F |
| Sainte Maxime | 61.0°F | 61.0°F | 60.4°F |
| Le Lavandou | 61.0°F | 60.9°F | 60.4°F |
| Corsica | 60.9°F | 61.8°F | 61.3°F |
| Propriano | 60.9°F | 61.5°F | 60.6°F |
| La Londe les Maures | 60.9°F | 60.9°F | 60.2°F |
| Sanary-sur-Mer | 60.9°F | 60.3°F | 60.6°F |
| Bandol | 60.8°F | 60.3°F | 60.3°F |
| Saint Syr Sur Mer | 60.8°F | 60.0°F | 59.7°F |
| La Seyne sur Mer | 60.8°F | 60.4°F | 60.5°F |
| Toulon | 60.8°F | 60.4°F | 60.4°F |
| La Ciotat | 60.7°F | 60.0°F | 59.5°F |
| Cassis | 60.7°F | 60.0°F | 59.5°F |
| Calvi | 60.3°F | 61.3°F | 61.0°F |
| Marseilles | 60.2°F | 60.0°F | 59.5°F |
| Le Grau Du Roi | 58.8°F | 60.5°F | 59.5°F |
| Biarritz | 58.8°F | 59.4°F | 58.0°F |
| Palavas les Flots | 58.6°F | 60.3°F | 59.1°F |
| Montpellier | 58.6°F | 60.4°F | 59.2°F |
| Avignon | 58.5°F | 60.3°F | 58.9°F |
| Frontignan | 58.2°F | 60.3°F | 59.0°F |
| Arcachon | 58.1°F | 59.5°F | 58.3°F |
| Perpignan | 57.9°F | 59.9°F | 58.9°F |
| Narbonne | 57.7°F | 59.1°F | 58.0°F |
| La Rochelle | 57.4°F | 57.3°F | 56.3°F |
| Beziers | 57.0°F | 59.2°F | 58.2°F |
| Bordeaux | 55.6°F | 56.9°F | 56.9°F |
| Rennes | 52.7°F | 52.0°F | 51.6°F |
| Saint Malo | 52.6°F | 52.5°F | 52.0°F |
| Le Havre | 52.6°F | 52.9°F | 52.5°F |
| Deauville | 52.5°F | 52.9°F | 52.3°F |
| Avoriaz | 52.1°F | 51.8°F | 52.5°F |
| Evian-les-Bains | 52.0°F | 51.7°F | 52.3°F |
| Etretat | 51.8°F | 51.3°F | 51.2°F |
| Annecy | 51.4°F | 52.6°F | 52.4°F |
| Chamonix | 51.3°F | 51.8°F | 51.7°F |
| Megeve | 51.3°F | 52.4°F | 52.3°F |
Please see following sea water temperature averages charts for the warmest France resorts in April.
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
| Bastia |
Sea Water
Temperature
Temperature
| Portivecju |
Sea Water
Temperature
Temperature
| Saint Jean Cap Ferrat |
France Resorts:
NAME
F°
| Antibes |  |
+64 |
| Biarritz |  |
+60 |
| Bordeaux | |
+62 |
| Cannes | |
+62 |
| Corsica |  |
+56 |
| Etretat | |
+50 |
| Marseilles | |
+68 |
| Menton | |
+64 |
| Montpellier |  |
+62 |
| Nice | |
+62 |
| Paris | |
+56 |
| Perpignan | |
+62 |
| Saint Malo | |
+52 |
| Saint-Tropez | |
+64 |
| Toulouse | |
+64 |
