In September, Mbandaka typically sees daytime highs of 29.6°C and overnight lows around 20.4°C. Compared to the annual average high of 30.2°C, September runs -0.6°C.
September in Mbandaka averages a daytime high of 29.6°C and an overnight low of 20.4°C.
September runs -0.6°C compared to Mbandaka's annual average high of 30.2°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 29.6°C and cooler evenings around 20.4°C.