Bonneval-sur-Arc Weather & Climate: Best Time to Visit

In Bonneval-sur-Arc, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a moderate 17°C (63°F) in July, the warmest time of the year, to a very cold -4°C (25°F) during cooler months like January.

At night, you can expect temperatures ranging from 7°C (45°F) in July to around -11°C (12°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Bonneval-sur-Arc experiences significant rain/snowfall throughout the year, averaging 1559 mm (61 in) of precipitation annually. While rainfall varies throughout the year, each season offers its own charm. June brings wetter days averaging 163 mm (6.4 in) of precipitation, spread over 18 rainy days.

In contrast, the driest month February experiences a drier climate, with about 94 mm (3.7 in) of snowfall spread across 15 snowy days. For more details, please visit our Bonneval-sur-Arc Precipitation page.

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

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Bonneval-sur-Arc. While July receives considerable daily sunshine with up to 8.7 hours, November marks the darkest time of the year, where sunshine is scarce with only 3.5 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Bonneval-sur-Arc.

The city experiences its highest humidity in November, reaching 80%. In March, the humidity drops to its lowest level at 67%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year