How much snow has Schia Monte Caio gotten this season and over the last few ski seasons? Schia Monte Caio gets an average annual snowfall of 23cm of snow per year and on average has 3 snowfall days. Check out Schia Monte Caio historical snowfall using the grid below with average Schia Monte Caio snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.