December in Letnik is the cloudiest month of the year. In December, the weather in Letnik is typically freezing. Average daily high temperature in December is about 10 degrees below zero. On average, Letnik has 23 cloudy, 7 snowy, and 1 sunny day in December. The snowfalls are usually light. December as well as January, February, April, and October is considered the most uncomfortable time to visit Letnik.