In September, Brisbane typically sees daytime highs of 23.9°C and overnight lows around 12.3°C. Compared to the annual average high of 25.1°C, September runs -1.2°C.
September in Brisbane averages a daytime high of 23.9°C and an overnight low of 12.3°C.
September runs -1.2°C compared to Brisbane's annual average high of 25.1°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 23.9°C and cooler evenings around 12.3°C.