July in Rizhao is the rainiest and the warmest month of the year. In July, the weather in Rizhao is typically hot. Average daily high temperature in July is about 28 degrees above zero. On average, Rizhao has 16 rainy, 9 sunny, 3 cloudy, and 3 partly cloudy days in July. The rains are usually heavy. July as well as January, February, August, and December is considered the most uncomfortable time to visit Rizhao.