August in Kelermesskaya is the sunniest and the hottest month of the year. In August, the weather in Kelermesskaya is typically hot. Average daily high temperature in August is about 30 degrees above zero. On average, Kelermesskaya has 27 sunny, 3 rainy, and 1 partly cloudy day in August. The rains are usually light. August as well as September is considered the most comfortable time to visit Kelermesskaya.