January in Ust'-Barguzin is the most freezing month of the year. In January, the weather in Ust'-Barguzin is typically freezing. Average daily high temperature in January is about 13 degrees below zero. On average, Ust'-Barguzin has 14 cloudy, 13 snowy, 3 sunny, and 1 partly cloudy day in January. The snowfalls are usually light. January as well as February, April, and December is considered the most uncomfortable time to visit Ust'-Barguzin.