December in Ulady is the cloudiest month of the year. In December, the weather in Ulady is typically freezing. Average daily high temperature in December is about 15 degrees below zero. On average, Ulady has 15 cloudy, 6 partly cloudy, 5 snowy, and 5 sunny days in December. The snowfalls are usually light. December as well as January and February is considered the most uncomfortable time to visit Ulady.