In December, the weather in Nizhniye Mully is typically freezing. Average daily high temperature in December is about 9 degrees below zero. On average, Nizhniye Mully has 18 snowy, 12 cloudy, and 1 sunny day in December. The snowfalls are usually moderate. December as well as January, February, April, and September is considered the most uncomfortable time to visit Nizhniye Mully.