Bongouanou experiences a relatively constant climate throughout the year. The dry season, which typically falls between December and April, brings warm temperatures ranging from 23°C to 26°C. In this period, March is notable for its consistent temperature of around 25°C with minimal variation. The wet season, which usually begins in May, sees a slight increase in temperature, but the overall range remains relatively narrow. The average temperature throughout the year is around 24-25°C, indicating a generally warm and stable climate.