In January, Cairns typically sees daytime highs of 30.2°C and overnight lows around 24.1°C. Compared to the annual average high of 27.5°C, January runs +2.7°C.
January in Cairns averages a daytime high of 30.2°C and an overnight low of 24.1°C.
January runs +2.7°C compared to Cairns's annual average high of 27.5°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 30.2°C and cooler evenings around 24.1°C.