August in Zalesny is the sunniest month of the year. In August, the weather in Zalesny is typically warm. Average daily high temperature in August is about 27 degrees above zero. On average, Zalesny has 22 sunny, 6 partly cloudy, 2 rainy, and 1 cloudy day in August. The rains are usually light. August as well as September is considered the most comfortable time to visit Zalesny.