January in Ust-Vayen'ga is the most freezing month of the year. In January, the weather in Ust-Vayen'ga is typically freezing. Average daily high temperature in January is about 11 degrees below zero. On average, Ust-Vayen'ga has 16 cloudy, 14 snowy, and 1 sunny day in January. The snowfalls are usually light. January as well as April, September, and October is considered the most uncomfortable time to visit Ust-Vayen'ga.