August in Banjul is the rainiest and the cloudiest month of the year. In August, the weather in Banjul is typically hot. Average daily high temperature in August is about 29 degrees above zero. On average, Banjul has 25 rainy, 3 sunny, and 3 cloudy days in August. The rains are usually heavy. August as well as September is considered the most uncomfortable time to visit Banjul.