Average monthly water temperature in Ferney-Voltaire, France
On this page you find the mean water temperature over the year in Ferney-Voltaire (the Rhône-Alps), France. Understand how water temperatures vary throughout the year.
Water temperatures in Ferney-Voltaire fluctuate across the seasons. The warmest month, August, averages 23°C (73°F).
The coldest water temperature month is January, averaging 6°C (43°F). Seasonal shifts offer opportunities to explore different activities depending on the time of year.