June in Sumbe is the rainiest month of the year. In June, the weather in Sumbe is typically warm. Average daily high temperature in June is about 15 degrees above zero. On average, Sumbe has 14 rainy, 6 cloudy, 6 partly cloudy, and 4 sunny days in June. The rains are usually moderate. June as well as January, March, April, and May is considered the most uncomfortable time to visit Sumbe.