July in Zhangye is the rainiest and the warmest month of the year. In July, the weather in Zhangye is typically warm. Average daily high temperature in July is about 26 degrees above zero. On average, Zhangye has 16 sunny, 11 partly cloudy, 3 rainy, and 1 cloudy day in July. The rains are usually light. July as well as June and August is considered the most comfortable time to visit Zhangye.