Average monthly water temperature in La Roche-sur-Foron, France
On this page you find the mean water temperature over the year in La Roche-sur-Foron (the Rhône-Alps), France. Get insights into the water temperature fluctuations and discover what they mean for visitors.
La Roche-sur-Foron experiences water temperature shifts throughout the year. The warmest month, August, reaches an average of 23°C (73°F).
The coldest month, January, averages 6°C (43°F). Visitors during these months can leave their swimming gear at home.
La Roche-sur-Foron Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in La Roche-sur-Foron - and find the best time to visit.
La Roche-sur-Foron 3-Day Forecast
Temperature Rainfall Sunshine Humidity Water Temp
See the full La Roche-sur-Foron climate overview or explore weather in France.
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