December in Kornilovo is the snowiest and the windiest month of the year. In December, the weather in Kornilovo is typically freezing. Average daily high temperature in December is about 12 degrees below zero. On average, Kornilovo has 15 cloudy, 12 snowy, 3 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 Kornilovo.