How much snow has Kelchsau - SkiWelt gotten this season and over the last few ski seasons? Kelchsau - SkiWelt gets an average annual snowfall of 242cm of snow per year and on average has 25 annual snowfall days. The current 10-year snowfall record is 50cm, the average snow depth at Kelchsau - SkiWelt is 89cm. Check out Kelchsau - SkiWelt historical snowfall using the grid below with average Kelchsau - SkiWelt snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth. Click on the Annual Tab to see every year since the 2013-2014 season.