In August, Cairns typically sees daytime highs of 24.8°C and overnight lows around 18.4°C. Compared to the annual average high of 27.5°C, August runs -2.7°C.
August in Cairns averages a daytime high of 24.8°C and an overnight low of 18.4°C.
August runs -2.7°C compared to Cairns's annual average high of 27.5°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 24.8°C and cooler evenings around 18.4°C.