How much snow has Harghita Bai gotten this season and over the last few ski seasons? Harghita Bai gets an average annual snowfall of 4cm of snow per year and on average has 2 snowfall days. Check out Harghita Bai historical snowfall using the grid below with average Harghita Bai snow stats that includes: Average Snowfall, Biggest Snowfall, Snowfall Days and Average Base Depth.