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 13 degrees below zero. On average, Sljudyanka has 17 partly cloudy, 10 sunny, 3 cloudy, and 1 snowy day in January. The snowfalls are usually light. January as well as February, April, May, and October is considered the most uncomfortable time to visit Sljudyanka.