April in Bolshoy Ut is the rainiest and the windiest month of the year. In April, the weather in Bolshoy Ut is typically cold. Average daily high temperature in April is about 6 degrees above zero. On average, Bolshoy Ut has 23 rainy, 5 cloudy, and 2 sunny days in April. The rains are usually moderate. April as well as January, February, September, and October is considered the most uncomfortable time to visit Bolshoy Ut.