How much snow has Leitariegos gotten this season and over the last few ski seasons? Leitariegos gets an average annual snowfall of 12cm of snow per year and on average has 2 annual snowfall days. The current 10-year snowfall record is 40cm. Check out Leitariegos historical snowfall using the grid below with average Leitariegos snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth.