January in Sljudyanka is the most freezing month of the year. In January, the weather in Sljudyanka is typically freezing. Average daily high temperature in January is about 14 degrees below zero. On average, Sljudyanka has 12 sunny, 9 partly cloudy, 5 snowy, and 5 cloudy days in January. The snowfalls are usually light. January as well as February, July, August, and September is considered the most uncomfortable time to visit Sljudyanka.