In August, the weather in Zhangjiajie is typically hot. Average daily high temperature in August is about 29 degrees above zero. On average, Zhangjiajie has 17 rainy, 6 sunny, 4 cloudy, and 4 partly cloudy days in August. The rains are usually heavy. August as well as January, February, March, and April is considered the most uncomfortable time to visit Zhangjiajie.