Brisbane weather in September
Monthly temperatures, rain, humidity, what to wear and what to pack — 2024–2025 historical average
Compare nearby months and plan your packing
Brisbane September weather at a glance
In September, Brisbane averages 18.7°C, with typical highs of 25.4°C and lows of 13°C. The historical average is 5 wet days and 73% humidity.
Brisbane September temperature & humidity
Brisbane September rain & wet days
Pack a compact umbrella. Keep an indoor stop available between outdoor activities.
What to wear in Brisbane in September
Choose breathable summer clothes and pack sun protection. The typical day-to-night swing is about 12°C, so bring an extra layer.
- DaytimeBreathable short sleeves, hat and sunscreen · average high 25.4°C
- Morning & eveningLong sleeves with a jacket or cardigan · average low 13°C
- FootwearComfortable walking shoes; quick-dry footwear for rainy days.
Packing essentials
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Brisbane September: Spring river walks and an early-morning layer
September is spring in Brisbane. Compare local daytime and nighttime temperatures rather than packing for the same month at home. For riverfront or South Bank walks, bring sun protection and a separate layer for early starts or evenings. If your trip continues into October, compare the wet-day figures below.
| Month | Avg high | Avg low | Wet days |
|---|---|---|---|
| Aug | 22.5°C | 11.6°C | 8 days |
| Sep | 25.4°C | 13°C | 5 days |
| Oct | 28°C | 16.5°C | 11 days |
Packing for this itinerary
Pack light tops, a removable outer layer, a hat, sunglasses and sunscreen. Tourism Australia advises checking the daily UV index. Mild average temperatures do not remove the need for sun protection, and fewer wet days do not guarantee sunshine.
How much can two years tell us?
For Brisbane in September, the dataset records 2024: 7 wet days, 2025: 2 wet days. The rounded two-year mean is 5 wet days; it does not predict which days of your trip will be wet. Highs and lows are averages of daily values, not temperature limits. Use these figures to choose layers and backup plans, then check a current forecast.
Packing and itinerary suggestions are this site’s interpretation of the historical data. Data method and limitations · Tourism Australia Brisbane weather guide
Brisbane September sunrise & sunset times
2026 September · Local time (Australia/Brisbane)
| Date | Sunrise | Sunset | Daylight |
|---|---|---|---|
| 2026-09-01 | 06:02 | 17:35 | 11h 33m |
| 2026-09-15 | 05:46 | 17:41 | 11h 55m |
| 2026-09-30 | 05:29 | 17:48 | 12h 19m |
For sunset photos, arrive before the listed sunset time. Clouds, mountains and buildings can change when the sun becomes visible or disappears.
Calculated for the city coordinates with daylight saving applied. SunCalc · tz-lookup
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Today’s weather and forecast
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Best months to visit Brisbane
Bar height shows our simple weather-comfort score, not a safety rating; colour shows temperature.
September weather by year
Daily weather in 2025
Daily high and low temperatures; blue labels show precipitation
Frequently asked questions
What is Brisbane weather like in September?
In September, Brisbane averages 18.7°C, with typical highs of 25.4°C and lows of 13°C. The historical average is 5 wet days and 73% humidity. Our weather-comfort rating for this month is excellent.
Does it rain a lot in Brisbane in September?
There are about 5 wet days in September. A compact umbrella is still useful.
What should I wear in Brisbane in September?
Choose breathable summer clothes and pack sun protection. The typical day-to-night swing is about 12°C, so bring an extra layer.
What are the best months to visit Brisbane?
Recent weather data rates June, July, August, September among the more comfortable months.
Where can I check Brisbane weather in September in real time?
Check local webcams for the view right now and a local weather service for today’s forecast. Monthly temperatures here are historical averages.
What time are sunrise and sunset in Brisbane in September?
On 2026-09-15, calculated sunrise is 05:46 and sunset is 17:41 in local time (Australia/Brisbane). Times vary by date and terrain.
Brisbane weather by month
More Oceania destinations in September
Open-Meteo (CC BY 4.0) · 2024–2025 historical data, aggregated and rounded by this site. Not a forecast or long-term climate normal. Calculation method and limitations