In August, Sydney typically sees daytime highs of 22.0°C and overnight lows around 13.2°C. Compared to the annual average high of 9.8°C, August runs +12.2°C.
August in Sydney averages a daytime high of 22.0°C and an overnight low of 13.2°C.
August runs +12.2°C compared to Sydney's annual average high of 9.8°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 22.0°C and cooler evenings around 13.2°C.