Weather in Cairns in September
The weather is near-perfect with ideal temperatures and minimal rain. Recommended month to visit.
Climate Overview
September is an excellent time to visit Cairns. Cairns has a Warm climate with average yearly highs of 25°C, lows of 21°C, and approximately 12 rainy days per month.
25°C
21°C
12days
12h
Is September a good time to visit Cairns?
The weather is near-perfect with ideal temperatures and minimal rain.
Daylight
6:14 AM
6:13 PM
Weather by Month
| Month | High | Low | Rainy days | Condition |
|---|---|---|---|---|
| January | 30°C | 25°C | 22 | Wet |
| February | 32°C | 26°C | 18 | Wet |
| March | 29°C | 25°C | 23 | Wet |
| April | 28°C | 24°C | 17 | Excellent (best) |
| May | 25°C | 21°C | 16 | Excellent (best) |
| June | 24°C | 21°C | 16 | Excellent (best) |
| July | 24°C | 19°C | 9 | Excellent (best) |
| August | 25°C | 20°C | 8 | Excellent (best) |
| September | 25°C | 21°C | 12 | Excellent (best) |
| October | 27°C | 23°C | 7 | Excellent (best) |
| November | 29°C | 24°C | 9 | Good |
| December | 30°C | 25°C | 20 | Wet |
Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025
What to Pack for September
Lightweight clothes, sunglasses, sunscreen, and breathable fabrics.
Planning a trip to Cairns?
Common Questions
Is September a good time to visit Cairns? +
September is typically Excellent for visiting Cairns, with average highs of 25°C and around 12 rainy days.
What should I pack for Cairns in September? +
With highs of 25°C and lows of 21°C in {month}, we recommend: Lightweight clothes, sunglasses, sunscreen, and breathable fabrics.
Does it rain a lot in Cairns in September? +
Cairns typically sees around 12 rainy days in September.
How many hours of daylight are there in Cairns in September? +
In September, Cairns gets approximately 12 hours of daylight per day.
Is September peak season in Cairns? +
Yes, September is peak season in Cairns. Expect higher prices and more crowds, but also the best weather.
What is the best month to visit Cairns? +
The best months to visit Cairns are April, May, June, July, August, September, October, when the weather is optimal for sightseeing.
More Cairns Guides
Best Time to Visit
Coming soon
Things to Do
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Itineraries
Coming soon
Overview
Complete travel guide for Cairns: top things to do, itineraries, and typical costs.