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December weather forecast in Adelaide

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

	759 mmHg		64%
	7.2 m/s		+19

30 November, Sunday. day, 22°; night, 15°; partly cloudy

1 December, mon

	759 mmHg		62%
	7.4 m/s		+20

1 December, Monday. day, 22°; night, 15°; rain

2 December, tue

	760 mmHg		64%
	7 m/s		+20

2 December, Tuesday. day, 22°; night, 14°; clear

3 December, wed

	761 mmHg		61%
	6.9 m/s		+20

3 December, Wednesday. day, 22°; night, 15°; partly cloudy

4 December, thu

	761 mmHg		60%
	7 m/s		+20

4 December, Thursday. day, 22°; night, 15°; partly cloudy

5 December, fri

	760 mmHg		61%
	6.7 m/s		+20

5 December, Friday. day, 22°; night, 15°; overcast

6 December, sat

	759 mmHg		61%
	6.8 m/s		+20

6 December, Saturday. day, 22°; night, 15°; rain

7 December, sun

	759 mmHg		58%
	7.1 m/s		+20

7 December, Sunday. day, 23°; night, 16°; rain

8 December, mon

	760 mmHg		61%
	6.9 m/s		+20

8 December, Monday. day, 22°; night, 16°; rain

9 December, tue

	761 mmHg		63%
	6.9 m/s		+19

9 December, Tuesday. day, 21°; night, 15°; clear

10 December, wed

	761 mmHg		62%
	7.1 m/s		+19

10 December, Wednesday. day, 22°; night, 15°; clear

11 December, thu

	761 mmHg		60%
	6.7 m/s		+20

11 December, Thursday. day, 22°; night, 16°; clear

12 December, fri

	760 mmHg		60%
	6.7 m/s		+20

12 December, Friday. day, 23°; night, 16°; partly cloudy

13 December, sat

	760 mmHg		62%
	6.9 m/s		+20

13 December, Saturday. day, 23°; night, 16°; overcast

14 December, sun

	760 mmHg		61%
	6.6 m/s		+20

14 December, Sunday. day, 23°; night, 16°; partly cloudy

15 December, mon

	760 mmHg		58%
	6.4 m/s		+21

15 December, Monday. day, 24°; night, 16°; clear

16 December, tue

	760 mmHg		57%
	6.4 m/s		+20

16 December, Tuesday. day, 24°; night, 16°; clear

17 December, wed

	760 mmHg		57%
	6.9 m/s		+20

17 December, Wednesday. day, 23°; night, 17°; rain

18 December, thu

	759 mmHg		56%
	6.9 m/s		+21

18 December, Thursday. day, 24°; night, 17°; partly cloudy

19 December, fri

	759 mmHg		57%
	7.3 m/s		+21

19 December, Friday. day, 25°; night, 17°; clear

20 December, sat

	760 mmHg		58%
	6.8 m/s		+21

20 December, Saturday. day, 24°; night, 17°; partly cloudy

21 December, sun

	760 mmHg		62%
	6.8 m/s		+21

21 December, Sunday. day, 23°; night, 16°; partly cloudy

22 December, mon

	760 mmHg		58%
	6.8 m/s		+21

22 December, Monday. day, 23°; night, 16°; clear

23 December, tue

	760 mmHg		58%
	6.7 m/s		+21

23 December, Tuesday. day, 24°; night, 16°; clear

24 December, wed

	760 mmHg		57%
	6.7 m/s		+21

24 December, Wednesday. day, 23°; night, 16°; clear

25 December, thu

	760 mmHg		58%
	7.2 m/s		+21

25 December, Thursday. day, 23°; night, 16°; clear

26 December, fri

	761 mmHg		57%
	7.4 m/s		+21

26 December, Friday. day, 23°; night, 16°; clear

27 December, sat

	760 mmHg		57%
	7.3 m/s		+21

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

28 December, sun

	760 mmHg		57%
	6.6 m/s		+21

28 December, Sunday. day, 24°; night, 16°; clear

29 December, mon

	760 mmHg		56%
	6.7 m/s		+22

29 December, Monday. day, 25°; night, 17°; clear

30 December, tue

	759 mmHg		55%
	6.8 m/s		+22

30 December, Tuesday. day, 26°; night, 17°; clear

31 December, wed

	759 mmHg		57%
	6.4 m/s		+22

31 December, Wednesday. day, 26°; night, 18°; clear

1 January, thu

	760 mmHg		58%
	6.9 m/s		+22

1 January, Thursday. day, 25°; night, 17°; clear

2 January, fri

	760 mmHg		58%
	6.9 m/s		+22

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

3 January, sat

	760 mmHg		57%
	7.2 m/s		+22

3 January, Saturday. day, 25°; night, 18°; clear

Average data for 10 years

Adelaide December

17

sunny days

5

days with precipitation

2

cloudy days

17 sunny days; 5 days with precipitation; 2 cloudy days;

58

%

air humidity

4.8

m/s

WindS

26

mm of precipitation

(6% of annual average)

+21

°C

Water temperature

air humidity 58%; 26 millimeters of precipitation (6% of annual average); Wind southerly 4.8 Meters per second; Water temperature +21°

Weather graphs for December

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

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S

S

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S

S

S

S

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S

S

S

S

S

S

S

S

S

S

S

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S

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S

S

1

Average data for 10 years

2

3

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6

7

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9

10

11

12

13

14

15

16

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18

19

20

21

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28

29

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31

Daytime temperature

Night-time temperature

Cities near you

Woomera
Gawler
Port Lincoln
Port Pirie
Broken Hill
Mount Gambier
Robe
Horsham
Clare

Cities with similar weather in December

Sharm-El-Sheikh
Hurgada
Sydney
Doha
Hong Kong
Agadir
Melbourne
Auckland
Capetown

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

In December, the weather in Adelaide is typically warm. Average daily high temperature in December is about 23 degrees above zero. On average, Adelaide has 17 sunny, 7 partly cloudy, 5 rainy, and 2 cloudy days in December. The rains are usually light. December as well as January, February, and March is considered the most comfortable time to visit Adelaide.

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