How much snow has Bellevaux - Hirmentaz gotten this season and over the last few ski seasons? Bellevaux - Hirmentaz gets an average annual snowfall of 111cm of snow per year and on average has 12 snowfall days. Check out Bellevaux - Hirmentaz historical snowfall using the grid below with average Bellevaux - Hirmentaz snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.