December in Leninigorsk is the windiest month of the year. In December, the weather in Leninigorsk is typically freezing. Average daily high temperature in December is about 8 degrees below zero. On average, Leninigorsk has 16 snowy, 13 cloudy, and 2 sunny days in December. The snowfalls are usually light. December as well as January, February, April, and September is considered the most uncomfortable time to visit Leninigorsk.