July in Bol'shiye Katrasi is the sunniest and the warmest month of the year. In July, the weather in Bol'shiye Katrasi is typically warm. Average daily high temperature in July is about 24 degrees above zero. On average, Bol'shiye Katrasi has 14 sunny, 10 rainy, 6 partly cloudy, and 1 cloudy day in July. The rains are usually moderate.