In December, the weather in Lonki-Vortsy is typically freezing. Average daily high temperature in December is about 9 degrees below zero. On average, Lonki-Vortsy has 19 snowy, 11 cloudy, and 1 sunny day in December. The snowfalls are usually moderate. December as well as January, February, April, and September is considered the most uncomfortable time to visit Lonki-Vortsy.