Châtillon-sur-Chalaronne Weather & Climate: Best Time to Visit

In Châtillon-sur-Chalaronne, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 28°C (82°F) in July to a chilly 8°C (46°F) in January.

Nighttime temperatures range from 16°C (61°F) in July to 1°C (34°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Châtillon-sur-Chalaronne experiences significant rain/snowfall throughout the year, averaging 1151 mm (45 in) of precipitation annually. The wettest period in Châtillon-sur-Chalaronne occurs in November, which receives around 117 mm (4.6 in) of precipitation. During the driest month, March, Châtillon-sur-Chalaronne experiences moderate rainfall, totaling 78 mm (3.1 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Châtillon-sur-Chalaronne Precipitation page.

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

The average number of days each month with precipitation

In Châtillon-sur-Chalaronne, summer days are longer and more sunny, with daily sunshine hours peaking at 9.5 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.8 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Châtillon-sur-Chalaronne.

The city experiences its highest humidity in December, reaching 86%. In July, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year