July in Yuzhnaya Tunguska is the warmest month of the year. In July, the weather in Yuzhnaya Tunguska is typically warm. Average daily high temperature in July is about 23 degrees above zero. On average, Yuzhnaya Tunguska has 12 rainy, 7 partly cloudy, 6 sunny, and 6 cloudy days in July. The rains are usually moderate.