How much snow has Bonneval sur Arc gotten this season and over the last few ski seasons? Bonneval sur Arc gets an average annual snowfall of 532cm of snow per year and on average has 30 annual snowfall days. The current 10-year snowfall record is 160cm. Check out Bonneval sur Arc historical snowfall using the grid below with average Bonneval sur Arc snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth.