Ouahigouya experiences a hot dry season from March to May with temperatures often reaching 35-40°C. The heat gradually cools down in June and July as the wet season begins, bringing scattered rain showers and average temperatures around 28-30°C. August is typically the coolest month, with temperatures ranging from 24-26°C, but still warm overall. From September to November, the temperature rises again, averaging 30-33°C, before reaching its peak in March. The wet season continues into October and November, bringing occasional rain showers throughout these months.