In September, Cotabato typically sees daytime highs of 30.9°C and overnight lows around 22.1°C. Compared to the annual average high of 31.2°C, September runs -0.2°C.
September in Cotabato averages a daytime high of 30.9°C and an overnight low of 22.1°C.
September runs -0.2°C compared to Cotabato's annual average high of 31.2°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 30.9°C and cooler evenings around 22.1°C.