July in Bolshoy Krasnoyar is the rainiest and the warmest month of the year. In July, the weather in Bolshoy Krasnoyar is typically warm. Average daily high temperature in July is about 22 degrees above zero. On average, Bolshoy Krasnoyar has 12 rainy, 10 partly cloudy, and 9 sunny days in July. The rains are usually moderate.