In December, the weather in Novyy Port is typically freezing. Average daily high temperature in December is about 16 degrees below zero. On average, Novyy Port has 15 cloudy, 10 snowy, 4 partly cloudy, and 2 sunny days in December. The snowfalls are usually light. December as well as January, February, March, and August is considered the most uncomfortable time to visit Novyy Port.