December in Katangli is the windiest month of the year. In December, the weather in Katangli is typically freezing. Average daily high temperature in December is about 10 degrees below zero. On average, Katangli has 13 snowy, 10 cloudy, 5 sunny, and 3 partly cloudy days in December. The snowfalls are usually moderate. December as well as January, February, April, and May is considered the most uncomfortable time to visit Katangli.