December in Leonidovo is the windiest month of the year. In December, the weather in Leonidovo is typically freezing. Average daily high temperature in December is about 11 degrees below zero. On average, Leonidovo has 17 cloudy and 14 snowy days in December. The snowfalls are usually moderate. December as well as January, February, April, and May is considered the most uncomfortable time to visit Leonidovo.