In September, Caucaia typically sees daytime highs of 30.2°C and overnight lows around 23.0°C. Compared to the annual average high of 29.9°C, September runs +0.2°C.
September in Caucaia averages a daytime high of 30.2°C and an overnight low of 23.0°C.
September runs +0.2°C compared to Caucaia's annual average high of 29.9°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 30.2°C and cooler evenings around 23.0°C.