How much snow has Pillán - Villarrica gotten this season and over the last few ski seasons? Pillán - Villarrica gets an average annual snowfall of 33" of snow per year and on average has 7 snowfall days. Check out Pillán - Villarrica historical snowfall using the grid below with average Pillán - Villarrica snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.