In December, the weather in Kirovsk is typically freezing. Average daily high temperature in December is about 8 degrees below zero. On average, Kirovsk has 15 cloudy, 11 snowy, 4 partly cloudy, and 1 sunny day in December. The snowfalls are usually light. December as well as January, February, May, and June is considered the most uncomfortable time to visit Kirovsk.