July in Durban is the coldest month of the year. In July, the weather in Durban is typically warm. Average daily high temperature in July is about 20 degrees above zero. On average, Durban has 26 sunny, 3 partly cloudy, and 2 rainy days in July. The rains are usually light. July as well as May, June, and August is considered the most comfortable time to visit Durban.