August in Petrov Val is the sunniest month of the year. In August, the weather in Petrov Val is typically hot. Average daily high temperature in August is about 28 degrees above zero. On average, Petrov Val has 23 sunny, 7 partly cloudy, and 1 rainy day in August. The rains are usually light. August as well as June and September is considered the most comfortable time to visit Petrov Val.