Agbangnizoun, Benin experiences a warm and relatively consistent climate year-round. The dry season prevails from January to May, with temperatures gradually increasing over the period, peaking in May before slowly decreasing into June and July. The wet season begins around August and September, with cooler temperatures, but still relatively mild. Temperatures rise again in October, followed by another hot spell from November to December, bringing the dry season full circle. Overall, average temperature fluctuations remain within a narrow range throughout the year.