August in Bujumbura is the windiest month of the year. In August, the weather in Bujumbura is typically hot. Average daily high temperature in August is about 30 degrees above zero. On average, Bujumbura has 13 partly cloudy, 10 sunny, 7 cloudy, and 1 rainy day in August. The rains are usually light. August as well as June and July is considered the most comfortable time to visit Bujumbura.