In December, the weather in Krasnoarmeyskiy is typically cold. Average daily high temperature in December is about 1 degree above zero. On average, Krasnoarmeyskiy has 19 cloudy, 7 rainy, 3 snowy, and 2 sunny days in December. The rains are usually light. December as well as March and November is considered the most uncomfortable time to visit Krasnoarmeyskiy.