In December, the weather in Starobilsk is typically freezing. Average daily high temperature in December is about zero. On average, Starobilsk has 18 cloudy, 4 snowy, 3 rainy, 3 sunny, and 3 partly cloudy days in December. The snowfalls are usually light. December as well as February, March, October, and November is considered the most uncomfortable time to visit Starobilsk.