January in Sittseva is the cloudiest and the most freezing month of the year. In January, the weather in Sittseva is typically freezing. Average daily high temperature in January is about 11 degrees below zero. On average, Sittseva has 16 cloudy, 10 snowy, 3 sunny, and 2 partly cloudy days in January. The snowfalls are usually light. January as well as February, April, September, and October is considered the most uncomfortable time to visit Sittseva.