How much snow has Kongsberg gotten this season and over the last few ski seasons? Kongsberg gets an average annual snowfall of 78cm of snow per year and on average has 12 annual snowfall days. The current 10-year snowfall record is 40cm. Check out Kongsberg historical snowfall using the grid below with average Kongsberg snow stats that includes: Average Snowfall, Max Base Depth, Biggest Snowfall, Snowfall Days and Average Base Depth.