July in Tianmen is the rainiest and the hottest month of the year. In July, the weather in Tianmen is typically hot. Average daily high temperature in July is about 31 degrees above zero. On average, Tianmen has 16 rainy, 11 sunny, 3 cloudy, and 1 partly cloudy day in July. The rains are usually heavy. July as well as August is considered the most uncomfortable time to visit Tianmen.