May in Shizuishan is the windiest month of the year. In May, the weather in Shizuishan is typically warm. Average daily high temperature in May is about 21 degrees above zero. On average, Shizuishan has 13 partly cloudy, 10 sunny, 6 cloudy, and 2 rainy days in May. The rains are usually light. May as well as June and August is considered the most comfortable time to visit Shizuishan.