Oke-Mesi's climate is characterized by high temperatures throughout the year. The hottest months are May and June with average high temperatures around 32°C and low temperatures ranging from 22-24°C. July marks a slight drop in temperature to around 30°C, but still falls within hot range. September sees an increase in rainfall, with an average of 120mm, while March is relatively dry with only 10mm recorded. The coolest months are January and February, averaging highs around 28-29°C.