Average monthly water temperature in Lanhouarneau, France
On this page you find the mean water temperature over the year in Lanhouarneau (Brittany), France. Dive into the water temperature trends, highlighting the best times for swimming and other activities.
In Lanhouarneau, 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.