December in Mir is the windiest month of the year. In December, the weather in Mir is typically freezing. Average daily high temperature in December is about 10 degrees below zero. On average, Mir has 21 cloudy, 5 snowy, 4 sunny, and 1 partly cloudy day in December. The snowfalls are usually light. December as well as January, February, and October is considered the most uncomfortable time to visit Mir.