In September, Canberra typically sees daytime highs of 16.1°C and overnight lows around 3.0°C. Compared to the annual average high of 19.4°C, September runs -3.3°C.
September in Canberra averages a daytime high of 16.1°C and an overnight low of 3.0°C.
September runs -3.3°C compared to Canberra's annual average high of 19.4°C, ranking #8 of 12 months by warmth.
Plan for daytime highs near 16.1°C and cooler evenings around 3.0°C.