July in Nanchong is the rainiest, the sunniest, and the hottest month of the year. In July, the weather in Nanchong is typically hot. Average daily high temperature in July is about 31 degrees above zero. On average, Nanchong has 20 rainy, 9 sunny, 1 cloudy, and 1 partly cloudy day in July. The rains are usually heavy. July as well as June, August, and September is considered the most uncomfortable time to visit Nanchong.