February in Ust'-Kuyga is the sunniest and the most freezing month of the year. In February, the weather in Ust'-Kuyga is typically freezing. Average daily high temperature in February is about 30 degrees below zero. On average, Ust'-Kuyga has 17 partly cloudy, 11 sunny, and 1 cloudy day in February. February as well as January, March, October, and November is considered the most uncomfortable time to visit Ust'-Kuyga.