December in Baykalovsk is the snowiest and the windiest month of the year. In December, the weather in Baykalovsk is typically freezing. Average daily high temperature in December is about 20 degrees below zero. On average, Baykalovsk has 12 snowy, 12 cloudy, 4 sunny, and 3 partly cloudy days in December. The snowfalls are usually light. December as well as January, February, March, and April is considered the most uncomfortable time to visit Baykalovsk.