Tambacounda's climate is characterized by a pronounced dry season that spans from October to May, with temperatures gradually increasing throughout the period. The hottest months are April and May, with average highs often reaching above 40°C, while June marks the beginning of the wet season, bringing slightly cooler temperatures. July and August are the coolest months, with temperatures averaging around 28-29°C, but still quite warm compared to other parts of West Africa. In contrast, the dry season from October to May brings more comfortable temperatures, with average highs ranging from 25-32°C. The rainy season typically lasts until September, with November and December experiencing a slight resurgence in temperature.