December in Bolshoy Polsvizh is the windiest month of the year. In December, the weather in Bolshoy Polsvizh is typically freezing. Average daily high temperature in December is about 1 degree below zero. On average, Bolshoy Polsvizh has 17 cloudy, 12 snowy, 1 rainy, and 1 sunny day in December. The snowfalls are usually moderate.