January in Baykalovsk is the sunniest and the most freezing month of the year. In January, the weather in Baykalovsk is typically freezing. Average daily high temperature in January is about 22 degrees below zero. On average, Baykalovsk has 11 snowy, 11 cloudy, 5 sunny, and 4 partly cloudy days in January. The snowfalls are usually light. January as well as February, March, April, and August is considered the most uncomfortable time to visit Baykalovsk.