In December, the weather in Anyuysk is typically freezing. Average daily high temperature in December is about 24 degrees below zero. On average, Anyuysk has 17 cloudy, 6 sunny, 6 partly cloudy, and 2 snowy days in December. The snowfalls are usually light. December as well as January, February, March, and November is considered the most uncomfortable time to visit Anyuysk.