weathercrisp.com
Bunbury
AdelaideAdelaide HillsAlbanyAlice SpringsArmidaleBairnsdaleBallaratBalwyn NorthBathurstBendigoBowralBrisbaneBroken HillBruny Island
Bunbury
BundabergBurnieBurwoodBusseltonCairnsCampbelltownCanberraCapalabaCessnockCoffs HarbourCoomeraCradle MountainDarwinDevonportDrouinDubboEchucaEmeraldForsterFrankston EastGawlerGeelongGeraldtonGladstoneGold CoastGoonellabahGoulburnGraftonGriffithHappy ValleyHervey BayHobartHornsbyHorshamKarrathaKingaroyLauncestonLiverpoolLogan CityMackayMaitlandMandurahMaryboroughMaylandsMelbourneMilduraMoreton IslandMount BarkerMount BullerMount GambierMount IsaNarangbaNew LambtonNewcastleNewmanNoosa HeadsOcean GroveOrangeParramattaPerthPort DouglasPort LincolnPort MacquariePort PirieRockhamptonRockinghamSaleSheppartonStrahanSunshine CoastSydneyTamworthTareeThredboToowoombaTorquayTownsvilleTraralgonWagga WaggaWangarattaWarragulWarrnamboolWarwickWodongaWollongongWoodridge More Locations
Australia weather

Weather in Bunbury for September 2026

Your guide to Bunbury weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Bunbury at the beginning of September is 15.6 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 18.1 °C by the end of September.

    • Rain 🌧️

  • The climate of Bunbury in September is notably wet, with an average of 13 rainy days, and a total of 72.7 mm of precipitation.

    • More

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

Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
17°/10°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Bunbury 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
Light rain shower
16°
3
Moderate or heavy rain shower
16°
4
Light rain shower
15°
5
Light rain shower
15°
6
Patchy rain possible
15°
7
Sunny
15°
8
Patchy rain possible
16°
9
Light rain shower
16°
10
Patchy rain possible
17°
11
Sunny
18°
12
Overcast
20°
13
Moderate or heavy rain shower
19°
14
Overcast
17°
15
Overcast
17°
16
Light rain shower
18°
17
Sunny
16°
18
Patchy rain possible
17°
19
Patchy rain possible
17°
20
Sunny
17°
21
Sunny
19°
22
Sunny
20°
23
Cloudy
19°
24
Sunny
19°
25
Sunny
18°
26
Sunny
19°
27
Sunny
19°
28
Patchy rain possible
18°
29
Patchy rain possible
17°
30
Patchy rain possible
17°

Temperatures trend during September in Bunbury

See the weather trend as well as the moving average line

September weather in Bunbury 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° /11° 3.4 mm 5
2 Sept. Light rain shower
Light rain shower
 16° /10° 3.5 mm 5
3 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 16° /9° 8.4 mm 5
4 Sept. Light rain shower
Light rain shower
 15° /11° 5.1 mm 5
5 Sept. Light rain shower
Light rain shower
 15° /11° 16.4 mm 4
6 Sept. Patchy rain possible
Patchy rain possible
 15° /8° 4 mm 4
7 Sept. Sunny
Sunny
 15° /7° 2.6 mm 4
8 Sept. Patchy rain possible
Patchy rain possible
 16° /7° 0.1 mm 4
9 Sept. Light rain shower
Light rain shower
 16° /10° 1.4 mm 5
10 Sept. Patchy rain possible
Patchy rain possible
 17° /9° 0.1 mm 5
11 Sept. Sunny
Sunny
 18° /10° 0.4 mm 6
12 Sept. Overcast
Overcast
 20° /12° 0 mm 5
13 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /12° 10.7 mm 5
14 Sept. Overcast
Overcast
 17° /11° 5.1 mm 5
15 Sept. Overcast
Overcast
 17° /12° 0.8 mm 5
16 Sept. Light rain shower
Light rain shower
 18° /11° 1.6 mm 5
17 Sept. Sunny
Sunny
 16° /10° 2.3 mm 5
18 Sept. Patchy rain possible
Patchy rain possible
 17° /9° 0.7 mm 5
19 Sept. Patchy rain possible
Patchy rain possible
 17° /10° 0.8 mm 5
20 Sept. Sunny
Sunny
 17° /8° 0 mm 6
21 Sept. Sunny
Sunny
 19° /9° 0 mm 6
22 Sept. Sunny
Sunny
 20° /10° 0 mm 6
23 Sept. Cloudy
Cloudy
 19° /11° 0 mm 5
24 Sept. Sunny
Sunny
 19° /10° 0.1 mm 6
25 Sept. Sunny
Sunny
 18° /9° 0 mm 6
26 Sept. Sunny
Sunny
 19° /10° 0 mm 6
27 Sept. Sunny
Sunny
 19° /10° 3.5 mm 5
28 Sept. Patchy rain possible
Patchy rain possible
 18° /11° 0.6 mm 5
29 Sept. Patchy rain possible
Patchy rain possible
 17° /10° 0.4 mm 5
30 Sept. Patchy rain possible
Patchy rain possible
 17° /10° 0.6 mm 5
Next
Important Notice
Our weather forecast for Bunbury 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 Bunbury forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Bunbury in September - FAQ

What are the expected maximum and minimum temperatures in Bunbury during September?

Enjoy moderate daytime temperatures of up to 17° and cooler nights around 10°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Bunbury during September?

Moderate rainfall is anticipated in Bunbury during September, with a total of 72.7 mm spread over approximately 13 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Bunbury during September?

The average wind speed in Bunbury during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Bunbury

Explore the daily rainfall trends and prepare for Bunburys September weather 💧
Typically, Bunbury has 13 rainy days in September with a total of 72.7 mm of rainfall.

Quick links

More Bunbury weather pages
You are here
Location coordinates Where is Bunbury?

Get accurate weather forecasts for Bunbury, located at latitude -33.327 and longitude 115.641. Stay updated with localized weather information tailored for Bunbury.

Found a mistake?
We appreciate your attention to details. Tell us here.