In September, Melbourne typically sees daytime highs of 30.3°C and overnight lows around 23.2°C. Compared to the annual average high of 26.7°C, September runs +3.6°C.
September in Melbourne averages a daytime high of 30.3°C and an overnight low of 23.2°C.
September runs +3.6°C compared to Melbourne's annual average high of 26.7°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 30.3°C and cooler evenings around 23.2°C.