August in Bobo Dioulasso is the rainiest, the cloudiest, and the coldest month of the year. In August, the weather in Bobo Dioulasso is typically hot. Average daily high temperature in August is about 28 degrees above zero. On average, Bobo Dioulasso has 27 rainy, 2 cloudy, and 2 partly cloudy days in August. The rains are usually heavy. August as well as May, June, July, and September is considered the most uncomfortable time to visit Bobo Dioulasso.