Cotonou features a tropical wet and dry climate, alternating with two
rainy seasons (April – July and September – October, 800 to 1,200 mm of
rain per year) and two dry seasons. In December and January, the city is
affected by harmattan winds. Temperatures are relatively constant throughout
the course of the year, with the average high temperatures hovering around
30°C, and average low temperatures at around 25°C
