December in Ilyinskoye is the windiest month of the year. In December, the weather in Ilyinskoye is typically cold. Average daily high temperature in December is about zero. On average, Ilyinskoye 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 Ilyinskoye.