How much snow has Sunnmørsalpane gotten this season and over the last few ski seasons? Sunnmørsalpane gets an average annual snowfall of 56cm of snow per year and on average has 6 annual snowfall days. The current 10-year snowfall record is 35cm. Check out Sunnmørsalpane historical snowfall using the grid below with average Sunnmørsalpane snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth.