In December, the weather in Nizhniy Tagil is typically freezing. Average daily high temperature in December is about 11 degrees below zero. On average, Nizhniy Tagil has 18 cloudy, 11 snowy, and 2 sunny days in December. The snowfalls are usually light. December as well as January, February, April, and September is considered the most uncomfortable time to visit Nizhniy Tagil.