December in Khmelnitsky is the snowiest month of the year. In December, the weather in Khmelnitsky is typically freezing. Average daily high temperature in December is about 10 degrees below zero. On average, Khmelnitsky has 13 cloudy, 6 snowy, 6 partly cloudy, 5 sunny, and 1 rainy day in December. The snowfalls are usually light. December as well as January and February is considered the most uncomfortable time to visit Khmelnitsky.