July in Bolshaya Pyssa is the sunniest and the warmest month of the year. In July, the weather in Bolshaya Pyssa is typically warm. Average daily high temperature in July is about 20 degrees above zero. On average, Bolshaya Pyssa has 10 partly cloudy, 9 rainy, 8 sunny, and 4 cloudy days in July. The rains are usually light.