July in Dibrugarh is the rainiest and the cloudiest month of the year. In July, the weather in Dibrugarh is typically hot. Average daily high temperature in July is about 29 degrees above zero. On average, Dibrugarh has 29 rainy and 2 sunny days in July. The rains are usually heavy. July as well as April, May, June, and August is considered the most uncomfortable time to visit Dibrugarh.