December in Ulakhan-An is the most freezing month of the year. In December, the weather in Ulakhan-An is typically freezing. Average daily high temperature in December is about 29 degrees below zero. On average, Ulakhan-An has 24 cloudy, 5 partly cloudy, and 2 sunny days in December. December as well as January, February, March, and September is considered the most uncomfortable time to visit Ulakhan-An.