December in Ulakhan-Mungku is the most freezing month of the year. In December, the weather in Ulakhan-Mungku is typically freezing. Average daily high temperature in December is about 24 degrees below zero. On average, Ulakhan-Mungku has 26 cloudy, 4 sunny, and 1 snowy day in December. The snowfalls are usually light. December as well as January, February, March, and May is considered the most uncomfortable time to visit Ulakhan-Mungku.