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September weather forecast in Carnarvon

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		66%
	8.39 m/s		+22

31 August, Sunday. day, 21°; night, 17°; clear

1 September, mon

	763 mmHg		65%
	8.39 m/s		+22

1 September, Monday. day, 21°; night, 17°; partly cloudy

2 September, tue

	763 mmHg		65%
	8.3 m/s		+22

2 September, Tuesday. day, 21°; night, 17°; clear

3 September, wed

	763 mmHg		66%
	8.7 m/s		+23

3 September, Wednesday. day, 21°; night, 17°; clear

4 September, thu

	763 mmHg		65%
	9.1 m/s		+22

4 September, Thursday. day, 21°; night, 17°; rain

5 September, fri

	762 mmHg		64%
	9.7 m/s		+22

5 September, Friday. day, 21°; night, 17°; clear

6 September, sat

	763 mmHg		64%
	8.89 m/s		+22

6 September, Saturday. day, 21°; night, 17°; partly cloudy

7 September, sun

	764 mmHg		64%
	8.5 m/s		+22

7 September, Sunday. day, 21°; night, 17°; partly cloudy

8 September, mon

	763 mmHg		66%
	8 m/s		+22

8 September, Monday. day, 22°; night, 17°; clear

9 September, tue

	763 mmHg		70%
	8 m/s		+22

9 September, Tuesday. day, 21°; night, 18°; clear

10 September, wed

	763 mmHg		67%
	8.3 m/s		+22

10 September, Wednesday. day, 21°; night, 18°; clear

11 September, thu

	764 mmHg		66%
	8.8 m/s		+22

11 September, Thursday. day, 21°; night, 18°; clear

12 September, fri

	764 mmHg		65%
	9.39 m/s		+22

12 September, Friday. day, 21°; night, 17°; clear

13 September, sat

	763 mmHg		63%
	9.39 m/s		+22

13 September, Saturday. day, 22°; night, 18°; clear

14 September, sun

	763 mmHg		65%
	9.1 m/s		+22

14 September, Sunday. day, 22°; night, 18°; clear

15 September, mon

	763 mmHg		66%
	9.1 m/s		+23

15 September, Monday. day, 22°; night, 18°; clear

16 September, tue

	763 mmHg		66%
	8.8 m/s		+23

16 September, Tuesday. day, 22°; night, 18°; clear

17 September, wed

	763 mmHg		65%
	8.7 m/s		+22

17 September, Wednesday. day, 22°; night, 18°; clear

18 September, thu

	763 mmHg		66%
	8.89 m/s		+22

18 September, Thursday. day, 22°; night, 18°; clear

19 September, fri

	763 mmHg		66%
	9.3 m/s		+23

19 September, Friday. day, 21°; night, 18°; clear

20 September, sat

	763 mmHg		65%
	8.89 m/s		+23

20 September, Saturday. day, 22°; night, 18°; clear

21 September, sun

	763 mmHg		66%
	9.2 m/s		+23

21 September, Sunday. day, 22°; night, 18°; clear

22 September, mon

	763 mmHg		64%
	8.8 m/s		+23

22 September, Monday. day, 22°; night, 18°; clear

23 September, tue

	763 mmHg		64%
	9.2 m/s		+23

23 September, Tuesday. day, 22°; night, 18°; clear

24 September, wed

	762 mmHg		68%
	9 m/s		+23

24 September, Wednesday. day, 22°; night, 18°; clear

25 September, thu

	762 mmHg		68%
	9 m/s		+23

25 September, Thursday. day, 21°; night, 18°; clear

26 September, fri

	762 mmHg		67%
	8.89 m/s		+23

26 September, Friday. day, 21°; night, 18°; clear

27 September, sat

	762 mmHg		67%
	9.3 m/s		+23

27 September, Saturday. day, 22°; night, 18°; clear

28 September, sun

	762 mmHg		66%
	9 m/s		+23

28 September, Sunday. day, 22°; night, 18°; clear

29 September, mon

	762 mmHg		68%
	9 m/s		+23

29 September, Monday. day, 22°; night, 18°; clear

30 September, tue

	762 mmHg		69%
	9.1 m/s		+23

30 September, Tuesday. day, 22°; night, 18°; clear

1 October, wed

	762 mmHg		70%
	9.1 m/s		+23

1 October, Wednesday. day, 22°; night, 18°; clear

2 October, thu

	762 mmHg		69%
	9.3 m/s		+23

2 October, Thursday. day, 22°; night, 18°; clear

3 October, fri

	762 mmHg		69%
	9.39 m/s		+23

3 October, Friday. day, 22°; night, 18°; clear

4 October, sat

	762 mmHg		69%
	9.5 m/s		+23

4 October, Saturday. day, 22°; night, 18°; clear

Average data for 10 years

Carnarvon September

26

sunny days

1

day with precipitation

3

cloudy days

26 sunny days; 1 day with precipitation; 3 cloudy days;

66

%

air humidity

7.2

m/s

WindS

4

mm of precipitation

(3% of annual average)

+22

°C

Water temperature

air humidity 66%; 4 millimeters of precipitation (3% of annual average); Wind southerly 7.2 Meters per second; Water temperature +22°

Weather graphs for September

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

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

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

Perth
Albany
Karratha
Esperance
Laverton
Newman
Kalbarri
Geraldton
Tom Price

Cities with similar weather in September

Sydney
San Francisco
Vancouver
Genoa
Boston
Seattle
Lima
Brisbane
San Sebastian

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

In September, the weather in Carnarvon is typically warm. Average daily high temperature in September is about 22 degrees above zero. On average, Carnarvon has 26 sunny, 3 partly cloudy, and 1 rainy day in September. The rains are usually light. September as well as May, August, October, and November is considered the most comfortable time to visit Carnarvon.

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