In August, the weather in Kosh-Agach is typically warm. Average daily high temperature in August is about 14 degrees above zero. On average, Kosh-Agach has 15 partly cloudy, 13 sunny, 2 rainy, and 1 cloudy day in August. The rains are usually light. August as well as July is considered the most comfortable time to visit Kosh-Agach.