July in Dêqên is the rainiest and the warmest month of the year. In July, the weather in Dêqên is typically warm. Average daily high temperature in July is about 13 degrees above zero. On average, Dêqên has 31 rainy days in July. The rains are usually heavy. July as well as February, March, April, and May is considered the most uncomfortable time to visit Dêqên.