In September, Aracaju typically sees daytime highs of 27.8°C and overnight lows around 21.3°C. Compared to the annual average high of 29.2°C, September runs -1.4°C.
September in Aracaju averages a daytime high of 27.8°C and an overnight low of 21.3°C.
September runs -1.4°C compared to Aracaju's annual average high of 29.2°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near 27.8°C and cooler evenings around 21.3°C.