December in Sergeevka is the windiest month of the year. In December, the weather in Sergeevka is typically freezing. Average daily high temperature in December is about 9 degrees below zero. On average, Sergeevka has 18 cloudy, 5 sunny, 4 snowy, and 4 partly cloudy days in December. The snowfalls are usually light. December as well as January and February is considered the most uncomfortable time to visit Sergeevka.