July in Grigoryevo is the sunniest and the warmest month of the year. In July, the weather in Grigoryevo is typically warm. Average daily high temperature in July is about 25 degrees above zero. On average, Grigoryevo has 16 sunny, 8 rainy, and 7 partly cloudy days in July. The rains are usually moderate. July as well as August is considered the most comfortable time to visit Grigoryevo.