In April, the weather in Bolshoy Bitaman is typically cold. Average daily high temperature in April is about 8 degrees above zero. On average, Bolshoy Bitaman has 15 rainy, 11 cloudy, 2 sunny, and 2 partly cloudy days in April. The rains are usually light. April as well as January, September, October, and November is considered the most uncomfortable time to visit Bolshoy Bitaman.