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September weather forecast in Port Pirie

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%
	6 m/s		+15

31 August, Sunday. day, 16°; night, 10°; clear

1 September, mon

	756 mmHg		68%
	6.1 m/s		+15

1 September, Monday. day, 17°; night, 11°; rain

2 September, tue

	756 mmHg		66%
	6.9 m/s		+15

2 September, Tuesday. day, 18°; night, 11°; clear

3 September, wed

	756 mmHg		68%
	6.5 m/s		+15

3 September, Wednesday. day, 17°; night, 11°; partly cloudy

4 September, thu

	756 mmHg		68%
	6.2 m/s		+15

4 September, Thursday. day, 16°; night, 10°; clear

5 September, fri

	757 mmHg		68%
	6.3 m/s		+15

5 September, Friday. day, 17°; night, 10°; partly cloudy

6 September, sat

	756 mmHg		66%
	6.8 m/s		+15

6 September, Saturday. day, 17°; night, 11°; partly cloudy

7 September, sun

	756 mmHg		68%
	6.7 m/s		+15

7 September, Sunday. day, 16°; night, 11°; partly cloudy

8 September, mon

	757 mmHg		69%
	6.6 m/s		+15

8 September, Monday. day, 17°; night, 11°; rain

9 September, tue

	757 mmHg		70%
	5.8 m/s		+15

9 September, Tuesday. day, 17°; night, 10°; clear

10 September, wed

	757 mmHg		66%
	6 m/s		+16

10 September, Wednesday. day, 18°; night, 11°; clear

11 September, thu

	757 mmHg		64%
	6.6 m/s		+16

11 September, Thursday. day, 18°; night, 11°; clear

12 September, fri

	757 mmHg		66%
	6.6 m/s		+16

12 September, Friday. day, 18°; night, 11°; partly cloudy

13 September, sat

	756 mmHg		66%
	6.6 m/s		+16

13 September, Saturday. day, 18°; night, 11°; rain

14 September, sun

	756 mmHg		66%
	7 m/s		+16

14 September, Sunday. day, 18°; night, 11°; clear

15 September, mon

	756 mmHg		63%
	6.9 m/s		+16

15 September, Monday. day, 18°; night, 12°; partly cloudy

16 September, tue

	757 mmHg		67%
	6.8 m/s		+16

16 September, Tuesday. day, 18°; night, 11°; partly cloudy

17 September, wed

	756 mmHg		63%
	6.6 m/s		+16

17 September, Wednesday. day, 18°; night, 12°; clear

18 September, thu

	755 mmHg		63%
	6.8 m/s		+16

18 September, Thursday. day, 19°; night, 12°; clear

19 September, fri

	755 mmHg		68%
	6.5 m/s		+16

19 September, Friday. day, 18°; night, 11°; clear

20 September, sat

	756 mmHg		67%
	6.2 m/s		+16

20 September, Saturday. day, 19°; night, 11°; clear

21 September, sun

	755 mmHg		64%
	7.1 m/s		+17

21 September, Sunday. day, 19°; night, 12°; clear

22 September, mon

	755 mmHg		66%
	7.1 m/s		+17

22 September, Monday. day, 19°; night, 12°; rain

23 September, tue

	755 mmHg		65%
	6.6 m/s		+17

23 September, Tuesday. day, 19°; night, 11°; clear

24 September, wed

	756 mmHg		66%
	6.1 m/s		+16

24 September, Wednesday. day, 18°; night, 11°; clear

25 September, thu

	756 mmHg		65%
	6.6 m/s		+17

25 September, Thursday. day, 18°; night, 11°; clear

26 September, fri

	756 mmHg		60%
	6.1 m/s		+17

26 September, Friday. day, 19°; night, 12°; clear

27 September, sat

	754 mmHg		62%
	7.1 m/s		+17

27 September, Saturday. day, 20°; night, 13°; partly cloudy

28 September, sun

	754 mmHg		66%
	7.5 m/s		+17

28 September, Sunday. day, 19°; night, 11°; rain

29 September, mon

	755 mmHg		64%
	6.7 m/s		+17

29 September, Monday. day, 18°; night, 12°; clear

30 September, tue

	755 mmHg		63%
	6.9 m/s		+17

30 September, Tuesday. day, 19°; night, 12°; rain

1 October, wed

	755 mmHg		63%
	6.6 m/s		+17

1 October, Wednesday. day, 20°; night, 13°; clear

2 October, thu

	755 mmHg		63%
	6.4 m/s		+18

2 October, Thursday. day, 21°; night, 13°; clear

3 October, fri

	756 mmHg		62%
	6.7 m/s		+18

3 October, Friday. day, 19°; night, 13°; clear

4 October, sat

	755 mmHg		62%
	6.7 m/s		+18

4 October, Saturday. day, 21°; night, 13°; partly cloudy

Average data for 10 years

Port Pirie September

16

sunny days

6

days with precipitation

1

cloudy day

16 sunny days; 6 days with precipitation; 1 cloudy day;

66

%

air humidity

4.3

m/s

WindS

38

mm of precipitation

(11% of annual average)

+16

°C

Water temperature

air humidity 66%; 38 millimeters of precipitation (11% of annual average); Wind southerly 4.3 Meters per second; Water temperature +16°

Weather graphs for September

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

SE

S

S

S

S

S

S

S

S

SE

S

SE

S

S

S

S

S

S

S

S

S

S

S

S

S

SE

SE

S

S

S

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

Adelaide
Coober Pedy
Woomera
Gawler
Port Lincoln
Broken Hill
Robe
Mount Gambier
Horsham

Cities with similar weather in September

Riga
Yurmala
Palanga
Dublin
Buenos Aires
Copenhagen
Auckland
Capetown
Gdansk

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

In September, the weather in Port Pirie is typically warm. Average daily high temperature in September is about 18 degrees above zero. On average, Port Pirie has 16 sunny, 8 partly cloudy, and 6 rainy days in September. The rains are usually light.

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