September · Australia
Best time to visit Cairns in SeptemberWeather, crowds & prices
September score
8.2/10
Ranked #4 of 12 months
- Avg temp
- 23°C
- Rainfall
- 59 mm
- Humidity
- 75%
- Sunny days
- 29
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
September in Cairns scores 8.2/10 for nature and wildlife travel - an above-average month (#4 of 12). Expect around 23°C, 59 mm of rain, and roughly 29 sunny days this month.
Reef boats and rainforest day trips peak in the drier June-July winter window.
Frequently asked
- What is the weather like in Cairns in September?
- In September, Cairns averages 23°C, 59 mm of rain, and about 29 sunny days. Its climate-comfort score is 8.2/10.
- Is September a good time to visit Cairns?
- September earns a 8.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Cairns in September?
- Expect about 59 mm of rain in September. Average humidity is 75% and there are about 29 sunny days.
Curated in Cairns
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Things to do in Cairns
Cairns, Australia. Live activities and tours from GetYourGuide, matched to this destination.