December in Tisul is the snowiest month of the year. In December, the weather in Tisul is typically freezing. Average daily high temperature in December is about 10 degrees below zero. On average, Tisul has 14 snowy, 10 cloudy, 4 partly cloudy, and 3 sunny days in December. The snowfalls are usually light. December as well as January, February, September, and October is considered the most uncomfortable time to visit Tisul.