How much snow has Sirdal gotten this season and over the last few ski seasons? Sirdal gets an average annual snowfall of 147cm of snow per year and on average has 19 annual snowfall days. The current 10-year snowfall record is 40cm, the average snow depth at Sirdal is 60cm. Check out Sirdal historical snowfall using the grid below with average Sirdal snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth. Click on the Annual Tab to see every year since the 2013-2014 season.