In December, the weather in Novonikolaevka is typically cold. Average daily high temperature in December is about 6 degrees above zero. On average, Novonikolaevka has 12 cloudy, 9 partly cloudy, 5 rainy, and 5 sunny days in December. The rains are usually light. December as well as January and February is considered the most uncomfortable time to visit Novonikolaevka.