July in Aizawl is the rainiest and the cloudiest month of the year. In July, the weather in Aizawl is typically warm. Average daily high temperature in July is about 28 degrees above zero. On average, Aizawl has 31 rainy days in July. The rains are usually heavy. July as well as May, June, August, and September is considered the most uncomfortable time to visit Aizawl.