In March, the weather in Ust'-Port is typically freezing. Average daily high temperature in March is about 14 degrees below zero. On average, Ust'-Port has 17 cloudy, 10 snowy, 3 sunny, and 1 partly cloudy day in March. The snowfalls are usually light. March as well as January, February, September, and November is considered the most uncomfortable time to visit Ust'-Port.