March in Mirny is the windiest and the cloudiest month of the year. In March, the weather in Mirny is typically freezing. Average daily high temperature in March is about 1 degree below zero. On average, Mirny has 15 cloudy, 10 snowy, 4 rainy, and 2 sunny days in March. The snowfalls are usually moderate. March as well as January, February, and November is considered the most uncomfortable time to visit Mirny.