January in Svetly is the most freezing month of the year. In January, the weather in Svetly is typically freezing. Average daily high temperature in January is about 17 degrees below zero. On average, Svetly has 26 cloudy, 3 snowy, and 2 sunny days in January. The snowfalls are usually light. January as well as February, April, September, and October is considered the most uncomfortable time to visit Svetly.