Average monthly water temperature in Nyon, Switzerland
On this page you find the mean water temperature over the year in Nyon (Vaud), Switzerland. Understand how water temperatures vary throughout the year.
In Nyon, the water undergoes seasonal changes. The warmest month is August, with an average water temperature of 23°C (73°F).
The coldest water temperature month, January, has an average temperature of 6°C (43°F). It may not be the ideal time for a swim.
Nyon Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Nyon - and find the best time to visit.
Nyon 3-Day Forecast
Temperature Rainfall Sunshine Humidity Water Temp
See the full Nyon climate overview or explore weather in Switzerland.
Popular this month
Where to go in September - average daytime high across popular destinations.
Zürich
20°C (68°F) Crans-Montana15°C (59°F) Engelberg
15°C (59°F) Nendaz15°C (59°F) Saas-Fee12°C (54°F) Davos13°C (55°F) Grindelwald13°C (55°F) Zermatt11°C (52°F) 
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