In December, the weather in Mongokhto is typically freezing. Average daily high temperature in December is about 10 degrees below zero. On average, Mongokhto has 14 sunny, 9 partly cloudy, 7 snowy, and 1 cloudy day in December. The snowfalls are usually light. December as well as January, February, April, and May is considered the most uncomfortable time to visit Mongokhto.