Ogbomoso's climate is characterized by a dry and hot season from February to May, with temperatures often reaching above 37°C during this period. June marks the beginning of a relatively cooler period, with temperatures gradually decreasing as the rainy season sets in. The wettest months are usually July to September, but temperatures remain relatively mild, ranging from 16°C to 32°C. October and November bring back rising temperatures, while December's temperatures dip slightly before warming up again for the dry season. The coolest month is August, with average temperatures around 25°C.