May in Bobo Dioulasso is the windiest month of the year. In May, the weather in Bobo Dioulasso is typically hot. Average daily high temperature in May is about 34 degrees above zero. On average, Bobo Dioulasso has 13 rainy, 10 partly cloudy, 4 sunny, and 4 cloudy days in May. The rains are usually moderate. May as well as June, July, August, and September is considered the most uncomfortable time to visit Bobo Dioulasso.