Brisbane
September
Weather in Brisbane for September 2026
Your guide to Brisbane weather in September - trends and predictions
So far, September 2026 in Brisbane shows a warmer trend than usual by 2.1 °C.
The forecast for the upcoming days in Brisbane predicts a temperature of 25.1 °C, which is slightly above the historical average.
In general, the average temperature in Brisbane at the beginning of September is 23.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 24.3 °C by the end of September.
The climate of Brisbane in September is notably wet, with an average of 14 rainy days, and a total of 44 mm of precipitation.
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Temperatures
Rain 🌧️
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16
Dry days
14
Rainy days
0
Snow days
23°/15°
Temperatures
19 km/h
Avg max wind
66 %
Avg humidity
Brisbane Weather September
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Temperatures trend during September in Brisbane
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September weather in Brisbane day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Sunny | 24° /14° | 0.6 mm | 7 | |
| 2 Sept. |  Patchy rain possible | 24° /15° | 1.4 mm | 6 | |
| 3 Sept. | Patchy rain possible | 23° /14° | 3.8 mm | 6 | |
| 4 Sept. | Patchy rain possible | 23° /14° | 2.9 mm | 6 | |
| 5 Sept. | Patchy rain possible | 24° /14° | 0.6 mm | 6 | |
| 6 Sept. | Patchy rain possible | 24° /14° | 1.6 mm | 6 | |
| 7 Sept. | Sunny | 22° /14° | 0.1 mm | 6 | |
| 8 Sept. | Sunny | 23° /13° | 0.6 mm | 6 | |
| 9 Sept. | Sunny | 23° /13° | 2 mm | 7 | |
| 10 Sept. | Sunny | 24° /14° | 0.5 mm | 6 | |
| 11 Sept. | Sunny | 23° /14° | 0.4 mm | 6 | |
| 12 Sept. | Patchy rain possible | 21° /14° | 1.2 mm | 6.9 | |
| 13 Sept. | Sunny | 23° /13° | 0 mm | 6.3 | |
| 14 Sept. | Sunny | 25° /14° | 0 mm | 8.5 | |
| 15 Sept. | Sunny | 27° /14° | 0 mm | 8.1 | |
| 16 Sept. | Sunny | 27° /15° | 0 mm | 8 | |
| 17 Sept. | Patchy rain possible | 21° /17° | 0.3 mm | 7 | |
| 18 Sept. | Sunny | 23° /16° | 0 mm | 7 | |
| 19 Sept. | Sunny | 27° /14° | 0 mm | 8 | |
| 20 Sept. | Sunny | 28° /16° | 0 mm | 8 | |
| 21 Sept. | Sunny | 27° /16° | 0 mm | 8 | |
| 22 Sept. | Sunny | 26° /15° | 0 mm | 8 | |
| 23 Sept. | Sunny | 26° /16° | 0 mm | 8 | |
| 24 Sept. | Sunny | 29° /17° | 3.1 mm | 8 | |
| 25 Sept. | Sunny | 22° /14° | 1.1 mm | 7 | |
| 26 Sept. | Sunny | 24° /14° | 0.4 mm | 6 | |
| 27 Sept. |  Heavy rain at times | 24° /15° | 3.7 mm | 6 | |
| 28 Sept. | Patchy rain possible | 23° /15° | 7.8 mm | 6 | |
| 29 Sept. |  Overcast | 24° /16° | 1.3 mm | 6 | |
| 30 Sept. |  Moderate or heavy rain shower | 24° /15° | 1.1 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Brisbane in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Brisbane forecast closer to your planned date for the most up-to-date weather information.
Change Month
Brisbane in September - FAQ
What are the expected maximum and minimum temperatures in Brisbane during September?
During September, expect a variety of temperatures with highs around 23° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Brisbane during September?
In September, Brisbane can expect light to moderate rainfall, totaling 44 mm across approximately 14 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Brisbane during September?
The average wind speed in Brisbane during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
Brisbane water temperatures in September
The average water temperature of the Pacific Ocean near Brisbane in September is 19.1 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Brisbane in September?
- The average water temperature in Brisbane in September is 19.1 °C.
- Can you swim in Brisbane in September?
- Refreshing and invigorating. Expect to feel chilled after 10–20 minutes; a shorty wetsuit extends water time, especially at dawn.
September rainfall patterns in Brisbane
Explore the daily rainfall trends and prepare for Brisbanes September weather 💧
Typically, Brisbane has 14 rainy days in September with a total of 44 mm of rainfall.
UV exposure in Brisbane during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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