July in Jiaxing is the rainiest and the hottest month of the year. In July, the weather in Jiaxing is typically hot. Average daily high temperature in July is about 32 degrees above zero. On average, Jiaxing has 25 rainy and 6 sunny days in July. The rains are usually heavy. July as well as June, August, and September is considered the most uncomfortable time to visit Jiaxing.