February in Ust-Kamchatsk is the most freezing month of the year. In February, the weather in Ust-Kamchatsk is typically freezing. Average daily high temperature in February is about 7 degrees below zero. On average, Ust-Kamchatsk has 10 snowy, 10 cloudy, 6 sunny, and 3 partly cloudy days in February. The snowfalls are usually heavy.