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Australia weather

Weather in Busselton for September 2026

Your guide to Busselton weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Busselton at the beginning of September is 15.1 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 17.3 °C by the end of September.

    • Rain 🌧️

  • Busselton in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 79 mm.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
12
Dry days
Average rainy days
18
Rainy days
Average snowy days
0
Snow days
Average temperatures
16°/11°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
70 %
Avg humidity

Busselton Weather September

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

Temperatures trend during September in Busselton

See the weather trend as well as the moving average line

September weather in Busselton day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /12° 3.1 mm 5
2 Sept. Light rain shower
Light rain shower
 16° /10° 3.6 mm 5
3 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /11° 11.1 mm 5
4 Sept. Light rain shower
Light rain shower
 16° /10° 4.5 mm 5
5 Sept. Light rain shower
Light rain shower
 14° /11° 18.5 mm 5
6 Sept. Light rain shower
Light rain shower
 14° /9° 3.8 mm 4
7 Sept. Sunny
Sunny
 14° /9° 3 mm 5
8 Sept. Patchy rain possible
Patchy rain possible
 15° /9° 0.6 mm 5
9 Sept. Patchy rain possible
Patchy rain possible
 15° /11° 1.7 mm 5
10 Sept. Cloudy
Cloudy
 17° /10° 0.1 mm 5
11 Sept. Sunny
Sunny
 18° /10° 0.1 mm 6
12 Sept. Overcast
Overcast
 19° /12° 0.1 mm 5
13 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 18° /12° 6.7 mm 6
14 Sept. Overcast
Overcast
 18° /11° 5 mm 6
15 Sept. Overcast
Overcast
 16° /12° 1.4 mm 5
16 Sept. Light rain shower
Light rain shower
 16° /11° 2.4 mm 5
17 Sept. Cloudy
Cloudy
 17° /11° 2.3 mm 5
18 Sept. Light rain shower
Light rain shower
 15° /11° 1.2 mm 5
19 Sept. Patchy rain possible
Patchy rain possible
 16° /10° 1.3 mm 5
20 Sept. Patchy rain possible
Patchy rain possible
 17° /10° 0.1 mm 5
21 Sept. Sunny
Sunny
 18° /10° 0.1 mm 6
22 Sept. Partly cloudy
Partly cloudy
 20° /11° 0.1 mm 6
23 Sept. Light drizzle
Light drizzle
 19° /12° 0.3 mm 6
24 Sept. Overcast
Overcast
 17° /11° 0.3 mm 5
25 Sept. Cloudy
Cloudy
 18° /10° 0.1 mm 5
26 Sept. Sunny
Sunny
 18° /10° 0 mm 6
27 Sept. Sunny
Sunny
 18° /12° 4.6 mm 5
28 Sept. Patchy rain possible
Patchy rain possible
 17° /12° 1.1 mm 5
29 Sept. Patchy rain possible
Patchy rain possible
 16° /12° 0.8 mm 5
30 Sept. Light rain shower
Light rain shower
 17° /12° 0.9 mm 5
Next
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.
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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.

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Location coordinates Where is Busselton?

Get accurate weather forecasts for Busselton, located at latitude -33.652 and longitude 115.346. Stay updated with localized weather information tailored for Busselton.

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