July in Tuyên Quang is the rainiest month of the year. In July, the weather in Tuyên Quang is typically hot. Average daily high temperature in July is about 31 degrees above zero. On average, Tuyên Quang has 30 rainy and 1 sunny day in July. The rains are usually heavy. July as well as May, June, August, and September is considered the most uncomfortable time to visit Tuyên Quang.