July in Ostrov im. Belova is the sunniest and the warmest month of the year. In July, the weather in Ostrov im. Belova is typically warm. Average daily high temperature in July is about 22 degrees above zero. On average, Ostrov im. Belova has 12 rainy, 12 sunny, 6 partly cloudy, and 1 cloudy day in July. The rains are usually moderate.