March in Russkij Ust'-Mash is the cloudiest month of the year. In March, the weather in Russkij Ust'-Mash is typically freezing. Average daily high temperature in March is about 2 degrees below zero. On average, Russkij Ust'-Mash has 17 snowy, 11 cloudy, 2 rainy, and 1 sunny day in March. The snowfalls are usually moderate.