August in Staryy Mostyak is the sunniest month of the year. In August, the weather in Staryy Mostyak is typically warm. Average daily high temperature in August is about 25 degrees above zero. On average, Staryy Mostyak has 21 sunny, 7 partly cloudy, and 3 rainy days in August. The rains are usually light. August as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Staryy Mostyak.