In August, Cotonou typically sees daytime highs of 28.3°C and overnight lows around 22.4°C. Compared to the annual average high of 30.8°C, August runs -2.5°C.
August in Cotonou averages a daytime high of 28.3°C and an overnight low of 22.4°C.
August runs -2.5°C compared to Cotonou's annual average high of 30.8°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 28.3°C and cooler evenings around 22.4°C.