In December, the weather in Amursk is typically freezing. Average daily high temperature in December is about 15 degrees below zero. On average, Amursk has 22 cloudy, 4 snowy, 3 sunny, and 2 partly cloudy days in December. The snowfalls are usually light. December as well as January, February, April, and October is considered the most uncomfortable time to visit Amursk.