July in Sumbe is the windiest and the warmest month of the year. In July, the weather in Sumbe is typically warm. Average daily high temperature in July is about 17 degrees above zero. On average, Sumbe has 15 partly cloudy, 8 sunny, 5 rainy, and 3 cloudy days in July. The rains are usually light. July as well as August is considered the most comfortable time to visit Sumbe.