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September weather forecast in Mandurah

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

	763 mmHg		69%
	9.3 m/s		+19

31 August, Sunday. day, 16°; night, 14°; partly cloudy

1 September, mon

	763 mmHg		69%
	9.8 m/s		+19

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

2 September, tue

	764 mmHg		69%
	10 m/s		+19

2 September, Tuesday. day, 16°; night, 14°; rain

3 September, wed

	764 mmHg		68%
	9.7 m/s		+19

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

4 September, thu

	764 mmHg		69%
	9.1 m/s		+19

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

5 September, fri

	763 mmHg		70%
	10.4 m/s		+19

5 September, Friday. day, 16°; night, 14°; rain

6 September, sat

	764 mmHg		67%
	10.3 m/s		+19

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

7 September, sun

	764 mmHg		69%
	9.8 m/s		+19

7 September, Sunday. day, 16°; night, 14°; rain

8 September, mon

	765 mmHg		71%
	8.8 m/s		+20

8 September, Monday. day, 17°; night, 15°; partly cloudy

9 September, tue

	764 mmHg		72%
	8.89 m/s		+19

9 September, Tuesday. day, 17°; night, 15°; rain

10 September, wed

	763 mmHg		71%
	9.3 m/s		+19

10 September, Wednesday. day, 16°; night, 15°; rain

11 September, thu

	764 mmHg		70%
	9.2 m/s		+19

11 September, Thursday. day, 16°; night, 15°; partly cloudy

12 September, fri

	765 mmHg		69%
	9.89 m/s		+19

12 September, Friday. day, 16°; night, 14°; rain

13 September, sat

	765 mmHg		69%
	9.5 m/s		+19

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

14 September, sun

	765 mmHg		70%
	10 m/s		+20

14 September, Sunday. day, 17°; night, 14°; partly cloudy

15 September, mon

	765 mmHg		70%
	9.5 m/s		+20

15 September, Monday. day, 16°; night, 14°; clear

16 September, tue

	765 mmHg		70%
	9.2 m/s		+20

16 September, Tuesday. day, 17°; night, 15°; clear

17 September, wed

	764 mmHg		69%
	9.39 m/s		+20

17 September, Wednesday. day, 17°; night, 15°; clear

18 September, thu

	763 mmHg		70%
	9.8 m/s		+19

18 September, Thursday. day, 17°; night, 15°; partly cloudy

19 September, fri

	764 mmHg		69%
	9.39 m/s		+19

19 September, Friday. day, 16°; night, 14°; partly cloudy

20 September, sat

	763 mmHg		70%
	9.7 m/s		+19

20 September, Saturday. day, 17°; night, 15°; rain

21 September, sun

	763 mmHg		72%
	10.9 m/s		+19

21 September, Sunday. day, 16°; night, 14°; rain

22 September, mon

	764 mmHg		69%
	9.7 m/s		+19

22 September, Monday. day, 16°; night, 14°; clear

23 September, tue

	764 mmHg		69%
	9.2 m/s		+19

23 September, Tuesday. day, 17°; night, 15°; partly cloudy

24 September, wed

	763 mmHg		71%
	9 m/s		+19

24 September, Wednesday. day, 17°; night, 14°; clear

25 September, thu

	763 mmHg		69%
	8.3 m/s		+19

25 September, Thursday. day, 17°; night, 15°; partly cloudy

26 September, fri

	762 mmHg		73%
	10 m/s		+19

26 September, Friday. day, 17°; night, 15°; clear

27 September, sat

	763 mmHg		70%
	9.89 m/s		+19

27 September, Saturday. day, 17°; night, 15°; partly cloudy

28 September, sun

	763 mmHg		70%
	8.2 m/s		+19

28 September, Sunday. day, 17°; night, 15°; clear

29 September, mon

	762 mmHg		72%
	8.7 m/s		+20

29 September, Monday. day, 17°; night, 15°; clear

30 September, tue

	763 mmHg		71%
	9.3 m/s		+23

30 September, Tuesday. day, 17°; night, 15°; clear

1 October, wed

	763 mmHg		70%
	8.8 m/s		+21

1 October, Wednesday. day, 17°; night, 15°; rain

2 October, thu

	764 mmHg		70%
	9.1 m/s		+20

2 October, Thursday. day, 17°; night, 15°; clear

3 October, fri

	764 mmHg		70%
	8.89 m/s		+19

3 October, Friday. day, 17°; night, 15°; partly cloudy

4 October, sat

	763 mmHg		72%
	9.6 m/s		+19

4 October, Saturday. day, 17°; night, 14°; rain

Average data for 10 years

Mandurah September

9

sunny days

12

days with precipitation

1

cloudy day

9 sunny days; 12 days with precipitation; 1 cloudy day;

70

%

air humidity

6.9

m/s

WindSW

70

mm of precipitation

(10% of annual average)

+19

°C

Water temperature

air humidity 70%; 70 millimeters of precipitation (10% of annual average); Wind south-westerly 6.9 Meters per second; Water temperature +19°

Weather graphs for September

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

SW

S

SW

S

S

S

S

S

S

SW

SW

SW

SW

S

S

S

SW

SW

SW

SW

SW

S

S

S

S

SW

SW

S

SW

SW

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Perth
Albany
Karratha
Esperance
Laverton
Newman
Rockingham
Fremantle
Bunbury

Cities with similar weather in September

Riga
Stockholm
Yurmala
Palanga
Dublin
Buenos Aires
Copenhagen
Auckland
Capetown

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

In September, the weather in Mandurah is typically warm. Average daily high temperature in September is about 17 degrees above zero. On average, Mandurah has 12 rainy, 9 sunny, and 9 partly cloudy days in September. The rains are usually heavy. September as well as June, July, and August is considered the most uncomfortable time to visit Mandurah.

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