In December, the weather in Gelendost is typically cold. Average daily high temperature in December is about 6 degrees above zero. On average, Gelendost has 8 cloudy, 8 partly cloudy, 7 rainy, 7 sunny, and 1 snowy day in December. The rains are usually moderate. December as well as January, February, and March is considered the most uncomfortable time to visit Gelendost.