
France Sea Temperature in November
Historical 30-year sea surface temperatures across 38 coastlines in France for November. Derived from NOAA 0.25° blended satellite and in-situ marine observations.
- Ranges 12.4°C at Étretat Beach to 18.0°C at Plage de Roccapina.
- None of France’s 38 surveyed coastlines reach the 21°C swim threshold in November.
- On the national average, the water is above 21°C from 9 Jul to 12 Sep — about 65 days a year.
- 6.4°C cooler than France’s August peak of 22.4°C (see August).
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View 12-Month Annual Overview →Côte d’Azur & Corsica vs English Channel & Brittany
France’s Mediterranean coast (French Riviera and Corsica) enjoys sheltered 24.5–25.5°C August waters protected by the Maritime Alps. Conversely, Brittany and Normandy face 8–12 meter tidal ranges and strong currents that continuously mix the water column, limiting summer temperatures to 16.5–18.0°C.
The November Thermal Lag Advantage
Because seawater has a high specific heat capacity, it acts as a massive thermal battery. Southern European and Mediterranean basins absorb solar energy all summer, reaching maximum heat storage by late August. In November, while air temperatures drop, the water releases heat slowly, which creates sea temperatures that are typically 3°C to 5°C warmer than in June.
France Beaches in November
Individual coordinate lookups from NOAA 0.25° marine grid.



































