Busselton
September
Weather in Busselton for September 2025
Your guide to Busselton weather in September - trends and predictions
Until now, September 2025 in Busselton is slightly cooler than the historical average by -1.2 °C.
The forecast for the upcoming days in Busselton predicts a temperature of 18.9 °C, which is slightly above the historical average.
In general, the average temperature in Busselton at the beginning of September is 15.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 19.9 °C by the end of September.
The climate of Busselton in September is notably wet, with an average of 11 rainy days, and a total of 70.5 mm of precipitation.
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Temperatures
Rain 🌧️
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19
Dry days
11
Rainy days
0
Snow days
17°/11°
Temperatures
24 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 | 17° /12° | 3.1 mm | 5 | |
| 2 Sept. |  Light rain shower | 16° /10° | 3.6 mm | 5 | |
| 3 Sept. | Moderate or heavy rain shower | 15° /11° | 11.1 mm | 5 | |
| 4 Sept. | Light rain shower | 16° /10° | 4.5 mm | 5 | |
| 5 Sept. | Light rain shower | 14° /11° | 18.5 mm | 5 | |
| 6 Sept. | Light rain shower | 14° /9° | 3.8 mm | 4 | |
| 7 Sept. |  Sunny | 14° /9° | 3 mm | 5 | |
| 8 Sept. | Patchy rain possible | 15° /9° | 0.6 mm | 5 | |
| 9 Sept. | Patchy rain possible | 15° /11° | 1.7 mm | 5 | |
| 10 Sept. |  Cloudy | 17° /10° | 0.1 mm | 5 | |
| 11 Sept. | Sunny | 18° /10° | 0.1 mm | 6 | |
| 12 Sept. |  Overcast | 19° /12° | 0.1 mm | 5 | |
| 13 Sept. | Moderate or heavy rain shower | 18° /12° | 6.7 mm | 6 | |
| 14 Sept. | Overcast | 18° /11° | 5 mm | 6 | |
| 15 Sept. | Overcast | 18° /13° | 0 mm | 6 | |
| 16 Sept. | Patchy rain possible | 15° /12° | 3.6 mm | 0.9 | |
| 17 Sept. |  Moderate rain | 14° /13° | 7.4 mm | 0.8 | |
| 18 Sept. | Patchy rain possible | 16° /13° | 1.1 mm | 1.2 | |
| 19 Sept. | Patchy rain possible | 17° /13° | 1.2 mm | 1.3 | |
| 20 Sept. | Cloudy | 17° /13° | 0.1 mm | 4 | |
| 21 Sept. | Sunny | 18° /12° | 0 mm | 5 | |
| 22 Sept. | Sunny | 21° /11° | 0 mm | 6 | |
| 23 Sept. | Sunny | 23° /14° | 0 mm | 6 | |
| 24 Sept. | Sunny | 22° /16° | 0 mm | 6 | |
| 25 Sept. | Sunny | 23° /15° | 0 mm | 6 | |
| 26 Sept. | Sunny | 22° /15° | 0 mm | 6 | |
| 27 Sept. | Patchy rain possible | 21° /14° | 3.7 mm | 5 | |
| 28 Sept. | Patchy rain possible | 17° /14° | 2.5 mm | 5 | |
| 29 Sept. | Patchy rain possible | 17° /12° | 0.9 mm | 5 | |
| 30 Sept. | Light rain shower | 17° /12° | 0.8 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 17° 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 70.5 mm spread over approximately 11 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 24 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 💧
UV exposure in Busselton during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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