Average monthly water temperature in Brest, France
On this page you find the mean water temperature over the year in Brest (Brittany), France. Get insights into the water temperature fluctuations and discover what they mean for visitors.
Water in Brest maintains a consistently cool profile. The warmest month, August, has an average temperature of 16°C (61°F).
The coldest water temperature month is January, averaging 10°C (50°F). These conditions are ideal for enjoying peaceful, less crowded water activities.