Average water temperature in Plouguerneau
The mean water temperature over the year in Plouguerneau (Brittany), France.
- On average, August has the warmest water temperature with 16°C.
- On average, January has the coldest water temperature with 10°C.
Forecast for Plouguerneau
broken clouds and small chance of slight rain
overcast and heavy rain
overcast and heavy rain