In December warmest sea in French Riviera is usually observed in the following locations: La Londe les Maures, Bandol, Sanary-sur-Mer.
Table below shows the average sea water temperature for marine resorts of French Riviera in December for the last three years.
| Place name | December 2025 | December 2024 | December 2023 |
|---|---|---|---|
| La Londe les Maures | 61.4°F | 60.2°F | 59.5°F |
| Bandol | 61.2°F | 59.8°F | 59.3°F |
| Sanary-sur-Mer | 61.2°F | 59.8°F | 59.3°F |
| La Seyne sur Mer | 61.1°F | 59.8°F | 59.3°F |
| Toulon | 61.1°F | 59.8°F | 59.4°F |
| Cassis | 61.1°F | 59.9°F | 59.0°F |
| Saint Syr Sur Mer | 61.1°F | 59.9°F | 59.1°F |
| La Ciotat | 61.1°F | 59.9°F | 59.1°F |
| Marseilles | 60.3°F | 59.3°F | 58.1°F |
| Frontignan | 56.8°F | 57.2°F | 55.1°F |
| Avignon | 56.7°F | 57.2°F | 55.0°F |
| Narbonne | 56.6°F | 58.3°F | 56.0°F |
| Palavas les Flots | 56.3°F | 56.8°F | 54.6°F |
| Beziers | 56.1°F | 57.2°F | 55.2°F |
| Le Grau Du Roi | 56.0°F | 56.4°F | 54.2°F |
| Montpellier | 55.9°F | 56.4°F | 54.4°F |
Charts below show average sea water temperature for French Riviera resorts with the warmest sea in December.
You can also check other months of the year to see sea temperature of French Riviera resorts at that time.
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