In December, the weather in Onguday is typically freezing. Average daily high temperature in December is about 11 degrees below zero. On average, Onguday has 9 snowy, 9 sunny, 7 cloudy, and 6 partly cloudy days in December. The snowfalls are usually light. December as well as January, February, April, and May is considered the most uncomfortable time to visit Onguday.