In December, the weather in Svetlogorsk is typically freezing. Average daily high temperature in December is about 1 degree below zero. On average, Svetlogorsk has 17 cloudy, 4 snowy, 4 partly cloudy, 3 rainy, and 3 sunny days in December. The snowfalls are usually light. December as well as February, March, April, and October is considered the most uncomfortable time to visit Svetlogorsk.