ClimaGo › Cairns › Weather in September
Australia
Spring weather arrives with temperatures climbing to 28°C and increasing sunshine, creating vibrant conditions for reef diving, snorkeling and experiencing the region's natural beauty at its best.
Avg High
28°C
Avg Low
19°C
Daily Rain
1.3mm
Rainfall
Low
✅ September is one of the best months to visit Cairns!
Tropical Cairns serves as the gateway to the Great Barrier Reef, rainforests, Aboriginal culture and world-class diving and water sports.