Water temperature in some cities on the Lake Geneva coast is above 20°C and it is enough for comfortable bathing. The warmest water temperature Lake Geneva today is 21.2°C (in Thonon-les-Bains, France), and the coldest Lake Geneva surface temperature now is 19.9°C (in Coppet, Switzerland).
The table below shows some of the cities on the Lake Geneva coast with the values of surface water temperature today and yesterday. Also indicated are the maximum and minimum water temperatures that were recorded this month for the last ten years. To see the details, select the country and then the city of your interest. Besides water temperature, you can also get information about the weather for today, tomorrow and the upcoming days, surf forecast, as well as the data on sunrise/sunset and moonrise/moonset at a given point on any given day.