Busselton
September
Weather in Busselton for September 2026
Your guide to Busselton weather in September - trends and predictions
So far, September 2026 in Busselton is slightly warmer than the historical average by 0.9 °C.
The forecast for the upcoming days in Busselton predicts a temperature of 17.5 °C, which is slightly above the historical average.
In general, the average temperature in Busselton at the beginning of September is 15.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 17.1 °C by the end of September.
Busselton in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 79 mm.
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Temperatures
Rain 🌧️
More
12
Dry days
18
Rainy days
0
Snow days
16°/11°
Temperatures
25 km/h
Avg max wind
70 %
Avg humidity
Busselton Weather September
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Temperatures trend during September in Busselton
See the weather trend as well as the moving average line
September weather in Busselton day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Moderate or heavy rain shower | 16° /12° | 2.4 mm | 5 | |
| 2 Sept. |  Patchy rain possible | 16° /10° | 3.6 mm | 4 | |
| 3 Sept. | Patchy rain possible | 15° /11° | 9.2 mm | 4 | |
| 4 Sept. | Light rain shower | 16° /11° | 3.9 mm | 4 | |
| 5 Sept. | Light rain shower | 15° /11° | 15.1 mm | 4 | |
| 6 Sept. | Light rain shower | 15° /9° | 3 mm | 4 | |
| 7 Sept. |  Sunny | 15° /9° | 2.3 mm | 5 | |
| 8 Sept. | Patchy rain possible | 16° /9° | 0.5 mm | 5 | |
| 9 Sept. | Patchy rain possible | 16° /11° | 1.3 mm | 5 | |
| 10 Sept. |  Cloudy | 17° /10° | 0.1 mm | 5 | |
| 11 Sept. | Sunny | 18° /11° | 0.5 mm | 5 | |
| 12 Sept. |  Overcast | 19° /12° | 0.1 mm | 5 | |
| 13 Sept. | Patchy rain possible | 17° /15° | 2.1 mm | 4.6 | |
| 14 Sept. | Overcast | 18° /12° | 0.1 mm | 4.7 | |
| 15 Sept. | Sunny | 20° /11° | 0 mm | 6.8 | |
| 16 Sept. | Sunny | 23° /17° | 0 mm | 7 | |
| 17 Sept. | Sunny | 20° /18° | 0.4 mm | 6 | |
| 18 Sept. | Sunny | 19° /13° | 4.5 mm | 6 | |
| 19 Sept. | Patchy rain possible | 15° /10° | 2.8 mm | 5 | |
| 20 Sept. | Sunny | 14° /8° | 0 mm | 5 | |
| 21 Sept. | Patchy rain possible | 15° /11° | 0.3 mm | 5 | |
| 22 Sept. | Sunny | 16° /9° | 0 mm | 6 | |
| 23 Sept. | Patchy rain possible | 17° /12° | 0.7 mm | 5 | |
| 24 Sept. | Sunny | 15° /11° | 0 mm | 6 | |
| 25 Sept. | Overcast | 19° /9° | 0 mm | 5 | |
| 26 Sept. | Sunny | 18° /10° | 0 mm | 6 | |
| 27 Sept. | Sunny | 18° /12° | 4.6 mm | 5 | |
| 28 Sept. | Patchy rain possible | 17° /12° | 1.1 mm | 5 | |
| 29 Sept. | Patchy rain possible | 16° /12° | 0.8 mm | 5 | |
| 30 Sept. | Light rain shower | 17° /12° | 0.9 mm | 5 | |
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Important Notice
Our weather forecast for Busselton 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 Busselton forecast closer to your planned date for the most up-to-date weather information.
Change Month
Busselton in September - FAQ
What are the expected maximum and minimum temperatures in Busselton during September?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Busselton during September?
Moderate rainfall is anticipated in Busselton during September, with a total of 79 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Busselton during September?
The average wind speed in Busselton during September is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Busselton
Explore the daily rainfall trends and prepare for Busseltons September weather 💧
Typically, Busselton has 18 rainy days in September with a total of 79 mm of rainfall.
UV exposure in Busselton during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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