Average monthly water temperature in Plougastel-Daoulas, France
On this page you find the mean water temperature over the year in Plougastel-Daoulas (Brittany), France. Get insights into the water temperature fluctuations and discover what they mean for visitors.
In Plougastel-Daoulas, water temperatures remain cool throughout the year. The warmest month is August, with an average water temperature of 16°C (61°F).
The coldest water temperature month is January, with an average temperature of 10°C (50°F). This temperature is not very suitable for swimming.