August in Goryachiye Klyuchi is the warmest month of the year. In August, the weather in Goryachiye Klyuchi is typically warm. Average daily high temperature in August is about 16 degrees above zero. On average, Goryachiye Klyuchi has 15 cloudy, 13 rainy, 2 sunny, and 1 partly cloudy day in August. The rains are usually heavy.