In March, the weather in Ust-Omchug is typically freezing. Average daily high temperature in March is about 16 degrees below zero. On average, Ust-Omchug has 20 cloudy, 5 partly cloudy, 4 sunny, and 2 snowy days in March. The snowfalls are usually light. March as well as January, February, November, and December is considered the most uncomfortable time to visit Ust-Omchug.