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December 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

30 November, sun

	729 mmHg		74%
	4.5 m/s		+21

30 November, Sunday. day, 24°; night, 15°; rain

1 December, mon

	729 mmHg		69%
	4.8 m/s		+21

1 December, Monday. day, 25°; night, 15°; rain

2 December, tue

	730 mmHg		71%
	5 m/s		+22

2 December, Tuesday. day, 24°; night, 15°; clear

3 December, wed

	730 mmHg		70%
	4.9 m/s		+22

3 December, Wednesday. day, 25°; night, 15°; clear

4 December, thu

	730 mmHg		68%
	5.2 m/s		+21

4 December, Thursday. day, 24°; night, 15°; clear

5 December, fri

	729 mmHg		71%
	5.1 m/s		+22

5 December, Friday. day, 23°; night, 15°; rain

6 December, sat

	729 mmHg		73%
	4.6 m/s		+23

6 December, Saturday. day, 23°; night, 15°; rain

7 December, sun

	730 mmHg		72%
	5 m/s		+22

7 December, Sunday. day, 24°; night, 16°; rain

8 December, mon

	730 mmHg		72%
	4.8 m/s		+22

8 December, Monday. day, 24°; night, 16°; rain

9 December, tue

	730 mmHg		72%
	5.2 m/s		+22

9 December, Tuesday. day, 25°; night, 16°; overcast

10 December, wed

	730 mmHg		72%
	5.3 m/s		+22

10 December, Wednesday. day, 24°; night, 15°; partly cloudy

11 December, thu

	730 mmHg		70%
	5.1 m/s		+21

11 December, Thursday. day, 24°; night, 15°; rain

12 December, fri

	731 mmHg		71%
	5 m/s		+21

12 December, Friday. day, 23°; night, 15°; clear

13 December, sat

	730 mmHg		70%
	5.1 m/s		+22

13 December, Saturday. day, 25°; night, 16°; partly cloudy

14 December, sun

	730 mmHg		71%
	4.9 m/s		+22

14 December, Sunday. day, 25°; night, 16°; rain

15 December, mon

	730 mmHg		75%
	4.6 m/s		+22

15 December, Monday. day, 24°; night, 16°; partly cloudy

16 December, tue

	730 mmHg		72%
	4.8 m/s		+22

16 December, Tuesday. day, 25°; night, 16°; partly cloudy

17 December, wed

	730 mmHg		70%
	4.9 m/s		+22

17 December, Wednesday. day, 25°; night, 16°; partly cloudy

18 December, thu

	730 mmHg		71%
	5.2 m/s		+22

18 December, Thursday. day, 25°; night, 16°; partly cloudy

19 December, fri

	729 mmHg		69%
	5.5 m/s		+21

19 December, Friday. day, 25°; night, 16°; partly cloudy

20 December, sat

	730 mmHg		71%
	5.1 m/s		+22

20 December, Saturday. day, 25°; night, 16°; clear

21 December, sun

	730 mmHg		72%
	5.4 m/s		+22

21 December, Sunday. day, 25°; night, 16°; partly cloudy

22 December, mon

	730 mmHg		71%
	5.2 m/s		+22

22 December, Monday. day, 25°; night, 17°; rain

23 December, tue

	730 mmHg		73%
	4.69 m/s		+22

23 December, Tuesday. day, 25°; night, 16°; rain

24 December, wed

	730 mmHg		74%
	4.69 m/s		+22

24 December, Wednesday. day, 25°; night, 16°; rain

25 December, thu

	730 mmHg		72%
	4.8 m/s		+22

25 December, Thursday. day, 24°; night, 16°; clear

26 December, fri

	730 mmHg		71%
	5.2 m/s		+22

26 December, Friday. day, 25°; night, 16°; rain

27 December, sat

	730 mmHg		72%
	4.69 m/s		+22

27 December, Saturday. day, 24°; night, 16°; rain

28 December, sun

	730 mmHg		71%
	5.1 m/s		+22

28 December, Sunday. day, 25°; night, 16°; clear

29 December, mon

	731 mmHg		72%
	4.69 m/s		+22

29 December, Monday. day, 25°; night, 16°; clear

30 December, tue

	731 mmHg		71%
	4.5 m/s		+23

30 December, Tuesday. day, 25°; night, 17°; clear

31 December, wed

	731 mmHg		73%
	4.69 m/s		+23

31 December, Wednesday. day, 26°; night, 17°; rain

1 January, thu

	730 mmHg		71%
	4.69 m/s		+23

1 January, Thursday. day, 27°; night, 17°; partly cloudy

2 January, fri

	731 mmHg		75%
	5 m/s		+23

2 January, Friday. day, 25°; night, 17°; overcast

3 January, sat

	731 mmHg		76%
	4.6 m/s		+22

3 January, Saturday. day, 25°; night, 17°; partly cloudy

Average data for 10 years

Wollongong December

9

sunny days

13

days with precipitation

7

cloudy days

9 sunny days; 13 days with precipitation; 7 cloudy days;

71

%

air humidity

3

m/s

WindSE

75

mm of precipitation

(9% of annual average)

+22

°C

Water temperature

air humidity 71%; 75 millimeters of precipitation (9% of annual average); Wind south-easterly 3 Meters per second; Water temperature +22°

Weather graphs for December

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

S

S

S

S

SE

S

SE

SE

SE

S

S

SE

S

S

SE

SE

SE

SE

S

S

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

SE

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

31

Daytime temperature

Night-time temperature

Cities near you

Sydney
Canberra
Nowra
Newcastle
Cessnock
Batemans Bay
Dubbo
Penrith
Armidale

Cities with similar weather in December

Sharm-El-Sheikh
Hurgada
Doha
Netanya
Hong Kong
Agadir
Capetown
Santa Cruz de Tenerife
Las Palmas de Gran Canaria

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

In December, the weather in Wollongong is typically warm. Average daily high temperature in December is about 25 degrees above zero. On average, Wollongong has 13 rainy, 9 sunny, 8 partly cloudy, and 1 cloudy day in December. The rains are usually moderate. December as well as January, February, March, and June is considered the most uncomfortable time to visit Wollongong.

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