In December, the weather in Novorossiysk is typically cold. Average daily high temperature in December is about 7 degrees above zero. On average, Novorossiysk has 18 rainy, 6 sunny, 4 partly cloudy, and 3 cloudy days in December. The rains are usually moderate. December as well as January, February, and March is considered the most uncomfortable time to visit Novorossiysk.