Ouagadougou's climate is characterized by a dry season from November to March, with temperatures rising gradually throughout the period, peaking in March and April. May marks the beginning of the hot season, with temperatures remaining high until September. June and July are relatively cooler months, but still warm compared to the preceding months. August is the coolest month of the year, followed by a slight temperature increase leading into October. The dry season returns in November, bringing slightly lower temperatures before warming up again in December.