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Cairns in September

September in Cairns averages a daily high of 28.9°C. Expect roughly 7.1 wet days totalling 27.2mm. Comfortable conditions for being outdoors all day.

Across the year, the best time to visit Cairns is June–September.

Based on CAIRNS POST OFFICE, AS (2.1km), 1995–2024. 21 years of September data.

See all twelve months for Cairns →