January in Ust'-Port is the windiest and the most freezing month of the year. In January, the weather in Ust'-Port is typically freezing. Average daily high temperature in January is about 22 degrees below zero. On average, Ust'-Port has 20 cloudy, 7 snowy, 3 sunny, and 1 partly cloudy day in January. The snowfalls are usually light. January as well as February, March, September, and November is considered the most uncomfortable time to visit Ust'-Port.