How much snow has Stavtjørn gotten this season and over the last few ski seasons? Stavtjørn gets an average annual snowfall of 89cm of snow per year and on average has 7 snowfall days. Check out Stavtjørn historical snowfall using the grid below with average Stavtjørn snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.