Diourbel's climate is characterized by a warm and relatively stable temperature throughout the year. The dry season, which spans from December to May, brings temperatures that gradually rise to their peak in April, with averages around 31°C. The summer months of June, July, and August are hot but slightly cooler than the spring, with highs ranging from 41-43°C. As the dry season transitions into the wet season in June, temperatures start to stabilize at around 30°C throughout the year. In contrast, winter months like December and January have milder temperatures, averaging around 29°C.