Brisbane weather in September
Temperature, rain and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Excellent
Best time to visit: April – November
What is the weather like in Brisbane in September?
In September, Brisbane is warm: daytime highs average 23 °C, and nights cool down to about 15 °C. The sun shines for around 9 hours a day. Rain falls on about 6 days, adding up to 37 mm. All in all, September is an excellent month for a holiday in Brisbane.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 97 | 96 | 89 |
| Day | 21° | 23° | 25° |
| Night | 12° | 15° | 17° |
| Sun | 9 h | 9 h | 9 h |
| Rain days | 5 | 6 | 9 |
More details for September
- Daylight
- 11 h 54 min05:46 – 17:40
- UV index
- 8 · very highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 32 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Time zone
- UTC+10Australia/Brisbane
How the score comes together
- Temperatureweight 50 %100 %
- Sunshineweight 20 %98 %
- Few rainy daysweight 30 %89 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in September
- Sunscreen
- Sunglasses & sun hat
- A jumper for the evenings
Brisbane in September: quick answers
Is Brisbane hot in September?
Warm rather than hot: in September, daytime highs in Brisbane average 23 °C and nights cool to about 15 °C.
Does it rain much in Brisbane in September?
Rain falls on about 6 days, adding up to 37 mm.
Brisbane month by month
The whole year in BrisbaneAll destinations: AustraliaWhere to go in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences