Mandurah
September
Weather in Mandurah for September 2025
Your guide to Mandurah weather in September - trends and predictions
In general, the average temperature in Mandurah at the beginning of September is 16.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 18.1 °C by the end of September.
Mandurah experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 63.7 mm.
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Temperatures
Rain 🌧️
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21
Dry days
9
Rainy days
0
Snow days
18°/12°
Temperatures
28 km/h
Avg max wind
69 %
Avg humidity
Mandurah in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  18° | 2 18° | 3  16° | 4 17° | 5 16° | 6 16° | 7  16° |
| 8  18° | 9 17° | 10 19° | 11  19° | 12 21° | 13  20° | 14 20° |
| 15 19° | 16 19° | 17 17° | 18 18° | 19 17° | 20 17° | 21 18° |
| 22 19° | 23 17° | 24 17° | 25  18° | 26 19° | 27 21° | 28 18° |
| 29 17° | 30 17° |
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Temperatures trend during September in Mandurah
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 18° /14° | 5.5 mm | 5 | |
| 2 Sept. | Light rain shower | 18° /13° | 3.6 mm | 5 | |
| 3 Sept. | Moderate or heavy rain shower | 16° /13° | 12.2 mm | 4 | |
| 4 Sept. | Light rain shower | 17° /14° | 8.2 mm | 5 | |
| 5 Sept. | Light rain shower | 16° /13° | 11.4 mm | 4 | |
| 6 Sept. | Light rain shower | 16° /11° | 3 mm | 5 | |
| 7 Sept. | Sunny | 16° /9° | 0.5 mm | 5 | |
| 8 Sept. | Overcast | 18° /11° | 0 mm | 6 | |
| 9 Sept. | Light rain shower | 17° /13° | 1.5 mm | 5 | |
| 10 Sept. | Patchy rain possible | 19° /12° | 0.1 mm | 5 | |
| 11 Sept. | Partly cloudy | 19° /12° | 0 mm | 6 | |
| 12 Sept. | Overcast | 21° /15° | 0 mm | 6 | |
| 13 Sept. | Moderate or heavy rain with thunder | 20° /14° | 10.8 mm | 6 | |
| 14 Sept. | Overcast | 20° /13° | 0 mm | 6 | |
| 15 Sept. | Overcast | 19° /15° | 0 mm | 6 | |
| 16 Sept. | Patchy rain possible | 19° /13° | 0.6 mm | 6 | |
| 17 Sept. | Partly cloudy | 17° /11° | 0 mm | 6 | |
| 18 Sept. | Overcast | 18° /11° | 0.1 mm | 5 | |
| 19 Sept. | Patchy rain possible | 17° /12° | 0.6 mm | 5 | |
| 20 Sept. | Patchy rain possible | 17° /10° | 0.1 mm | 5 | |
| 21 Sept. | Overcast | 18° /10° | 0 mm | 5 | |
| 22 Sept. | Partly cloudy | 19° /11° | 0 mm | 6 | |
| 23 Sept. | Patchy rain possible | 17° /12° | 0 mm | 5 | |
| 24 Sept. | Partly cloudy | 17° /11° | 0 mm | 5 | |
| 25 Sept. | Cloudy | 18° /10° | 0 mm | 5 | |
| 26 Sept. | Sunny | 19° /13° | 0.1 mm | 6 | |
| 27 Sept. | Sunny | 21° /13° | 4.5 mm | 6 | |
| 28 Sept. | Sunny | 18° /13° | 0.3 mm | 6 | |
| 29 Sept. | Partly cloudy | 17° /12° | 0.1 mm | 5 | |
| 30 Sept. | Light rain shower | 17° /13° | 0.4 mm | 5 | |
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Important Notice
Our weather forecast for Mandurah 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 Mandurah forecast closer to your planned date for the most up-to-date weather information.
Mandurah in September - FAQ
What are the expected maximum and minimum temperatures in Mandurah during September?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Mandurah during September?
Moderate rainfall is anticipated in Mandurah during September, with a total of 63.7 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Mandurah during September?
The average wind speed in Mandurah during September is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Mandurah
Explore the daily rainfall trends and prepare for Mandurahs September weather 💧
UV exposure in Mandurah during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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