In September, Itapecerica da Serra typically sees daytime highs of 24.4°C and overnight lows around 13.7°C. Compared to the annual average high of 25.1°C, September runs -0.7°C.
September in Itapecerica da Serra averages a daytime high of 24.4°C and an overnight low of 13.7°C.
September runs -0.7°C compared to Itapecerica da Serra's annual average high of 25.1°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 24.4°C and cooler evenings around 13.7°C.