December in Mozyr is the windiest month of the year. In December, the weather in Mozyr is typically freezing. Average daily high temperature in December is about 1 degree below zero. On average, Mozyr has 12 cloudy, 10 snowy, 8 rainy, and 1 sunny day in December. The snowfalls are usually moderate. December as well as March, April, and November is considered the most uncomfortable time to visit Mozyr.