In Ketou, Benin, the weather is characterized by a warm and relatively constant temperature throughout the year. The dry season begins in February with temperatures ranging from 24°C to 27°C, gradually increasing to an average of 28°C by May. June marks the start of the hot and dry season, with temperatures often reaching up to 32°C during the day. The temperature remains high until September, when it starts to decrease slightly, averaging around 29°C. The rainy season begins in October, bringing a welcome respite from the heat, but still maintaining average highs above 26°C.