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September weather forecast in Margaret River

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

31 August, sun

	756 mmHg		70%
	9.7 m/s		+17

31 August, Sunday. day, 15°; night, 14°; rain

1 September, mon

	756 mmHg		70%
	10.1 m/s		+18

1 September, Monday. day, 15°; night, 13°; rain

2 September, tue

	756 mmHg		70%
	10.1 m/s		+18

2 September, Tuesday. day, 15°; night, 13°; rain

3 September, wed

	757 mmHg		69%
	10 m/s		+18

3 September, Wednesday. day, 15°; night, 13°; rain

4 September, thu

	757 mmHg		70%
	9.5 m/s		+18

4 September, Thursday. day, 15°; night, 13°; rain

5 September, fri

	756 mmHg		71%
	10 m/s		+18

5 September, Friday. day, 15°; night, 13°; rain

6 September, sat

	757 mmHg		69%
	10.2 m/s		+18

6 September, Saturday. day, 15°; night, 14°; rain

7 September, sun

	757 mmHg		71%
	9.7 m/s		+18

7 September, Sunday. day, 15°; night, 13°; clear

8 September, mon

	758 mmHg		72%
	8.89 m/s		+19

8 September, Monday. day, 16°; night, 14°; partly cloudy

9 September, tue

	757 mmHg		72%
	8.89 m/s		+19

9 September, Tuesday. day, 15°; night, 14°; clear

10 September, wed

	756 mmHg		72%
	9.3 m/s		+18

10 September, Wednesday. day, 15°; night, 14°; rain

11 September, thu

	757 mmHg		71%
	9.7 m/s		+18

11 September, Thursday. day, 15°; night, 14°; rain

12 September, fri

	758 mmHg		70%
	9.89 m/s		+17

12 September, Friday. day, 15°; night, 14°; partly cloudy

13 September, sat

	758 mmHg		71%
	9.39 m/s		+18

13 September, Saturday. day, 15°; night, 14°; rain

14 September, sun

	758 mmHg		71%
	9.8 m/s		+18

14 September, Sunday. day, 16°; night, 13°; partly cloudy

15 September, mon

	758 mmHg		70%
	9.39 m/s		+18

15 September, Monday. day, 16°; night, 13°; clear

16 September, tue

	758 mmHg		71%
	9.2 m/s		+19

16 September, Tuesday. day, 16°; night, 14°; clear

17 September, wed

	757 mmHg		72%
	9.7 m/s		+18

17 September, Wednesday. day, 16°; night, 14°; rain

18 September, thu

	756 mmHg		71%
	10 m/s		+18

18 September, Thursday. day, 16°; night, 14°; rain

19 September, fri

	757 mmHg		69%
	9.5 m/s		+18

19 September, Friday. day, 15°; night, 14°; partly cloudy

20 September, sat

	756 mmHg		71%
	9.8 m/s		+18

20 September, Saturday. day, 16°; night, 14°; rain

21 September, sun

	756 mmHg		71%
	10.6 m/s		+18

21 September, Sunday. day, 15°; night, 13°; rain

22 September, mon

	758 mmHg		69%
	9 m/s		+18

22 September, Monday. day, 15°; night, 13°; partly cloudy

23 September, tue

	757 mmHg		69%
	9 m/s		+18

23 September, Tuesday. day, 16°; night, 14°; overcast

24 September, wed

	757 mmHg		70%
	8.8 m/s		+18

24 September, Wednesday. day, 16°; night, 13°; partly cloudy

25 September, thu

	757 mmHg		70%
	8.3 m/s		+18

25 September, Thursday. day, 15°; night, 14°; partly cloudy

26 September, fri

	756 mmHg		73%
	9.7 m/s		+17

26 September, Friday. day, 16°; night, 13°; clear

27 September, sat

	756 mmHg		71%
	9.89 m/s		+18

27 September, Saturday. day, 16°; night, 13°; partly cloudy

28 September, sun

	756 mmHg		70%
	8.39 m/s		+18

28 September, Sunday. day, 16°; night, 14°; partly cloudy

29 September, mon

	756 mmHg		73%
	9.1 m/s		+18

29 September, Monday. day, 16°; night, 14°; rain

30 September, tue

	756 mmHg		72%
	9.3 m/s		+19

30 September, Tuesday. day, 16°; night, 14°; clear

1 October, wed

	756 mmHg		70%
	8.89 m/s		+19

1 October, Wednesday. day, 16°; night, 14°; partly cloudy

2 October, thu

	757 mmHg		71%
	9.1 m/s		+18

2 October, Thursday. day, 16°; night, 14°; rain

3 October, fri

	757 mmHg		70%
	8.6 m/s		+19

3 October, Friday. day, 16°; night, 14°; partly cloudy

4 October, sat

	757 mmHg		71%
	9.1 m/s		+18

4 October, Saturday. day, 16°; night, 14°; rain

Average data for 10 years

Margaret River September

6

sunny days

14

days with precipitation

3

cloudy days

6 sunny days; 14 days with precipitation; 3 cloudy days;

71

%

air humidity

7.1

m/s

WindSW

83

mm of precipitation

(10% of annual average)

+18

°C

Water temperature

air humidity 71%; 83 millimeters of precipitation (10% of annual average); Wind south-westerly 7.1 Meters per second; Water temperature +18°

Weather graphs for September

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SW

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

S

S

SW

SW

SW

SW

SW

SW

SW

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

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18

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20

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28

29

30

Daytime temperature

Night-time temperature

Cities near you

Perth
Albany
Karratha
Esperance
Laverton
Newman
Busselton
Bunbury
Pemberton

Cities with similar weather in September

Helsinki
Riga
Tallinn
Stockholm
Oslo
Yurmala
Palanga
Dublin
Buenos Aires

The weather forecast for September 2025 is based on historical data from the past 10 years.

In September, the weather in Margaret River is typically warm. Average daily high temperature in September is about 15 degrees above zero. On average, Margaret River has 14 rainy, 9 partly cloudy, 6 sunny, and 1 cloudy day in September. The rains are usually heavy. September as well as June, July, and August is considered the most uncomfortable time to visit Margaret River.

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