July in Tianjin is the rainiest, the cloudiest, and the hottest month of the year. In July, the weather in Tianjin is typically hot. Average daily high temperature in July is about 32 degrees above zero. On average, Tianjin has 13 rainy, 8 sunny, 7 partly cloudy, and 3 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 Tianjin.