August in Mar'yevka is the sunniest month of the year. In August, the weather in Mar'yevka is typically warm. Average daily high temperature in August is about 27 degrees above zero. On average, Mar'yevka has 18 sunny, 8 partly cloudy, 4 rainy, and 1 cloudy day in August. The rains are usually light. August as well as July and September is considered the most comfortable time to visit Mar'yevka.