December in Ulan Khol is the rainiest and the windiest month of the year. In December, the weather in Ulan Khol is typically cold. Average daily high temperature in December is about 2 degrees above zero. On average, Ulan Khol has 20 cloudy, 7 rainy, 3 sunny, and 1 partly cloudy day in December. The rains are usually light. December as well as February is considered the most uncomfortable time to visit Ulan Khol.