In August, the weather in Kostyukovka is typically warm. Average daily high temperature in August is about 23 degrees above zero. On average, Kostyukovka has 14 partly cloudy, 9 sunny, 6 rainy, and 2 cloudy days in August. The rains are usually moderate. August as well as {{month_nom: February}}, and {{month_nom: February}} is considered the most comfortable time to visit Kostyukovka.