July in Durango is the rainiest and the cloudiest month of the year. In July, the weather in Durango is typically warm. Average daily high temperature in July is about 23 degrees above zero. On average, Durango has 25 rainy, 5 sunny, and 1 partly cloudy day in July. The rains are usually heavy. July as well as August and September is considered the most uncomfortable time to visit Durango.