August in Novopetropavlovka is the sunniest month of the year. In August, the weather in Novopetropavlovka is typically warm. Average daily high temperature in August is about 25 degrees above zero. On average, Novopetropavlovka has 15 sunny, 14 partly cloudy, and 2 rainy days in August. The rains are usually light. August as well as July is considered the most comfortable time to visit Novopetropavlovka.