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Australia weather

Weather in Mandurah for September 2026

Your guide to Mandurah weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Mandurah at the beginning of September is 16.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 18.3 °C by the end of September.

    • Rain 🌧️

  • Mandurah experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 63.7 mm.

    • More

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Average dry days
21
Dry days
Average rainy days
9
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/12°
Temperatures
Average wind speed
28 km/h
Avg max wind
Average humidity
69 %
Avg humidity

Mandurah Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Light rain shower
17°
2
Sunny
17°
3
Moderate or heavy rain shower
16°
4
Light rain shower
16°
5
Light rain shower
16°
6
Light rain shower
16°
7
Sunny
16°
8
Overcast
17°
9
Light rain shower
16°
10
Sunny
18°
11
Sunny
19°
12
Overcast
21°
13
Moderate or heavy rain with thunder
19°
14
Overcast
19°
15
Overcast
17°
16
Patchy rain possible
18°
17
Partly cloudy
17°
18
Overcast
17°
19
Patchy rain possible
17°
20
Sunny
17°
21
Sunny
19°
22
Sunny
20°
23
Sunny
19°
24
Partly cloudy
19°
25
Cloudy
19°
26
Sunny
18°
27
Sunny
20°
28
Sunny
18°
29
Patchy rain possible
17°
30
Light rain shower
17°

Temperatures trend during September in Mandurah

See the weather trend as well as the moving average line

September weather in Mandurah day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Light rain shower
Light rain shower
 17° /12° 3.7 mm 5
2 Sept. Sunny
Sunny
 17° /12° 2.4 mm 5
3 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /12° 8.1 mm 5
4 Sept. Light rain shower
Light rain shower
 16° /13° 5.5 mm 5
5 Sept. Light rain shower
Light rain shower
 16° /13° 15.1 mm 4
6 Sept. Light rain shower
Light rain shower
 16° /11° 5.4 mm 4
7 Sept. Sunny
Sunny
 16° /9° 2.3 mm 5
8 Sept. Overcast
Overcast
 17° /10° 0.4 mm 5
9 Sept. Light rain shower
Light rain shower
 16° /11° 1 mm 5
10 Sept. Sunny
Sunny
 18° /11° 0.1 mm 5
11 Sept. Sunny
Sunny
 19° /11° 0 mm 6
12 Sept. Overcast
Overcast
 21° /14° 0 mm 6
13 Sept. Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 19° /14° 9.6 mm 5
14 Sept. Overcast
Overcast
 19° /13° 4.2 mm 5
15 Sept. Overcast
Overcast
 17° /13° 1 mm 5
16 Sept. Patchy rain possible
Patchy rain possible
 18° /12° 1.1 mm 5
17 Sept. Partly cloudy
Partly cloudy
 17° /12° 1.9 mm 5
18 Sept. Overcast
Overcast
 17° /12° 0.5 mm 5
19 Sept. Patchy rain possible
Patchy rain possible
 17° /12° 0.7 mm 5
20 Sept. Sunny
Sunny
 17° /10° 0.1 mm 5
21 Sept. Sunny
Sunny
 19° /11° 0 mm 6
22 Sept. Sunny
Sunny
 20° /12° 0 mm 6
23 Sept. Sunny
Sunny
 19° /13° 0 mm 6
24 Sept. Partly cloudy
Partly cloudy
 19° /12° 0 mm 6
25 Sept. Cloudy
Cloudy
 19° /11° 0 mm 5
26 Sept. Sunny
Sunny
 18° /12° 0.1 mm 6
27 Sept. Sunny
Sunny
 20° /12° 3 mm 6
28 Sept. Sunny
Sunny
 18° /13° 1.1 mm 5
29 Sept. Patchy rain possible
Patchy rain possible
 17° /12° 0.2 mm 5
30 Sept. Light rain shower
Light rain shower
 17° /12° 0.4 mm 5
Next
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.
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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 💧
Typically, Mandurah has 9 rainy days in September with a total of 63.7 mm of rainfall.

UV exposure in Mandurah during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Mandurah?

Get accurate weather forecasts for Mandurah, located at latitude -32.527 and longitude 115.722. Stay updated with localized weather information tailored for Mandurah.

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