10 day forecast Monthly forecast Weather map

City or area

Go to comparison

September weather forecast in Wollongong

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

	732 mmHg		69%
	5.2 m/s		+18

31 August, Sunday. day, 18°; night, 9°; rain

1 September, mon

	733 mmHg		71%
	4.5 m/s		+18

1 September, Monday. day, 18°; night, 9°; partly cloudy

2 September, tue

	733 mmHg		70%
	4.9 m/s		+18

2 September, Tuesday. day, 18°; night, 9°; rain

3 September, wed

	733 mmHg		70%
	5.5 m/s		+18

3 September, Wednesday. day, 18°; night, 9°; clear

4 September, thu

	732 mmHg		68%
	5 m/s		+18

4 September, Thursday. day, 18°; night, 9°; clear

5 September, fri

	733 mmHg		67%
	5.2 m/s		+18

5 September, Friday. day, 18°; night, 9°; clear

6 September, sat

	733 mmHg		70%
	5 m/s		+18

6 September, Saturday. day, 18°; night, 9°; clear

7 September, sun

	733 mmHg		69%
	5.1 m/s		+18

7 September, Sunday. day, 18°; night, 10°; rain

8 September, mon

	733 mmHg		68%
	5.2 m/s		+18

8 September, Monday. day, 17°; night, 9°; rain

9 September, tue

	732 mmHg		67%
	4.8 m/s		+18

9 September, Tuesday. day, 18°; night, 9°; partly cloudy

10 September, wed

	733 mmHg		68%
	4.69 m/s		+18

10 September, Wednesday. day, 18°; night, 9°; clear

11 September, thu

	733 mmHg		67%
	4.8 m/s		+19

11 September, Thursday. day, 19°; night, 9°; clear

12 September, fri

	733 mmHg		66%
	4.6 m/s		+19

12 September, Friday. day, 19°; night, 9°; clear

13 September, sat

	733 mmHg		66%
	4.6 m/s		+19

13 September, Saturday. day, 19°; night, 9°; clear

14 September, sun

	732 mmHg		66%
	5 m/s		+19

14 September, Sunday. day, 19°; night, 10°; clear

15 September, mon

	732 mmHg		63%
	5.2 m/s		+19

15 September, Monday. day, 20°; night, 10°; clear

16 September, tue

	732 mmHg		65%
	5.3 m/s		+19

16 September, Tuesday. day, 19°; night, 10°; rain

17 September, wed

	733 mmHg		65%
	5.1 m/s		+18

17 September, Wednesday. day, 19°; night, 10°; partly cloudy

18 September, thu

	733 mmHg		68%
	4.69 m/s		+18

18 September, Thursday. day, 20°; night, 10°; clear

19 September, fri

	732 mmHg		64%
	4.8 m/s		+19

19 September, Friday. day, 21°; night, 11°; clear

20 September, sat

	732 mmHg		70%
	4.69 m/s		+19

20 September, Saturday. day, 20°; night, 10°; partly cloudy

21 September, sun

	733 mmHg		69%
	4.5 m/s		+19

21 September, Sunday. day, 20°; night, 10°; clear

22 September, mon

	732 mmHg		65%
	4.69 m/s		+19

22 September, Monday. day, 21°; night, 11°; clear

23 September, tue

	732 mmHg		65%
	5 m/s		+19

23 September, Tuesday. day, 21°; night, 11°; partly cloudy

24 September, wed

	732 mmHg		65%
	5.1 m/s		+19

24 September, Wednesday. day, 20°; night, 11°; rain

25 September, thu

	732 mmHg		69%
	5.3 m/s		+19

25 September, Thursday. day, 19°; night, 10°; rain

26 September, fri

	733 mmHg		71%
	4.9 m/s		+19

26 September, Friday. day, 18°; night, 10°; overcast

27 September, sat

	732 mmHg		67%
	5 m/s		+20

27 September, Saturday. day, 19°; night, 11°; partly cloudy

28 September, sun

	731 mmHg		69%
	5.3 m/s		+19

28 September, Sunday. day, 20°; night, 11°; rain

29 September, mon

	731 mmHg		66%
	5.2 m/s		+19

29 September, Monday. day, 20°; night, 10°; rain

30 September, tue

	732 mmHg		66%
	5.2 m/s		+20

30 September, Tuesday. day, 20°; night, 11°; partly cloudy

1 October, wed

	732 mmHg		67%
	5.1 m/s		+19

1 October, Wednesday. day, 21°; night, 10°; clear

2 October, thu

	732 mmHg		68%
	4.69 m/s		+19

2 October, Thursday. day, 22°; night, 11°; clear

3 October, fri

	732 mmHg		64%
	4.9 m/s		+20

3 October, Friday. day, 22°; night, 12°; clear

4 October, sat

	733 mmHg		70%
	4.4 m/s		+20

4 October, Saturday. day, 20°; night, 11°; clear

Average data for 10 years

Wollongong September

14

sunny days

8

days with precipitation

3

cloudy days

14 sunny days; 8 days with precipitation; 3 cloudy days;

67

%

air humidity

3.1

m/s

WindSW

49

mm of precipitation

(6% of annual average)

+19

°C

Water temperature

air humidity 67%; 49 millimeters of precipitation (6% of annual average); Wind south-westerly 3.1 Meters per second; Water temperature +19°

Weather graphs for September

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

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

S

SW

SW

SW

SW

S

S

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

Sydney
Canberra
Nowra
Newcastle
Cessnock
Batemans Bay
Dubbo
Penrith
Armidale

Cities with similar weather in September

Buenos Aires
Copenhagen
Capetown
Gdansk
Looe
Klaipeda
Bruges
Perth
Adelaide

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

September in Wollongong is the windiest month of the year. In September, the weather in Wollongong is typically warm. Average daily high temperature in September is about 19 degrees above zero. On average, Wollongong has 14 sunny, 8 rainy, 7 partly cloudy, and 1 cloudy day in September. The rains are usually moderate.

Links

Help Terms of use Contact us

For partners

Advertisement Yandex.Weather API

Weather forecasts

Hourly forecast Detailed 10 day forecast Monthly forecast Weather map Magnetic storms

Download app

English

English
Русский

Source data: Yandex.Traffic, Roshydromet FSBI "CAO", NOAA, © OpenStreetMap

© 2017–2025 YANDEX LLC