Nyon Weather & Climate: Best Time to Visit

The climate in Nyon, Vaud, Switzerland, is marked by large temperature swings across the seasons, ranging from 24°C (75°F) in July to 5°C (41°F) in January.

Rain/snowfall is high, totalling around 1550 mm (61 in) per year. May is the wettest month and March the driest. July is the sunniest month, averaging 8.9 hours of sunshine per day.

Monthly Temperature in Nyon

In Nyon, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 24°C (75°F) in July, the warmest time of the year, to a chilly 5°C (41°F) during cooler months like January.

At night, you can expect temperatures ranging from 14°C (57°F) in July to around -1°C (30°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Nyon

Nyon experiences significant rain/snowfall throughout the year, averaging 1550 mm (61 in) of precipitation annually. Year-round, Nyon has a balanced climate with minimal variation in precipitation. The difference between the wettest month, May, with 145 mm (5.7 in), and the driest month, March, with 117 mm (4.6 in), is minimal. For more details, please visit our Nyon Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Sunshine Hours in Nyon

Seasonal changes in sunshine hours are quite dramatic in Nyon. While July receives considerable daily sunshine with up to 8.9 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.6 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.