December in Ilyushino is the windiest month of the year. In December, the weather in Ilyushino is typically cold. Average daily high temperature in December is about zero. On average, Ilyushino has 12 cloudy, 10 rainy, 7 snowy, and 2 sunny days in December. The rains are usually moderate. December as well as March, April, May, and October is considered the most uncomfortable time to visit Ilyushino.