How much snow has Laye en Champsaur gotten this season and over the last few ski seasons? Laye en Champsaur gets an average annual snowfall of 92cm of snow per year and on average has 9 snowfall days. Check out Laye en Champsaur historical snowfall using the grid below with average Laye en Champsaur snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.