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December weather forecast in Warrnambool

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

	756 mmHg		72%
	6.6 m/s		+18

30 November, Sunday. day, 20°; night, 12°; rain

1 December, mon

	756 mmHg		71%
	6.8 m/s		+17

1 December, Monday. day, 19°; night, 11°; rain

2 December, tue

	757 mmHg		72%
	6.4 m/s		+17

2 December, Tuesday. day, 20°; night, 11°; rain

3 December, wed

	758 mmHg		74%
	6.3 m/s		+17

3 December, Wednesday. day, 18°; night, 11°; rain

4 December, thu

	758 mmHg		71%
	6.5 m/s		+17

4 December, Thursday. day, 19°; night, 11°; overcast

5 December, fri

	757 mmHg		70%
	6.5 m/s		+17

5 December, Friday. day, 19°; night, 12°; rain

6 December, sat

	757 mmHg		72%
	6.1 m/s		+18

6 December, Saturday. day, 19°; night, 12°; overcast

7 December, sun

	757 mmHg		69%
	6.6 m/s		+19

7 December, Sunday. day, 19°; night, 12°; rain

8 December, mon

	757 mmHg		71%
	6.5 m/s		+18

8 December, Monday. day, 20°; night, 12°; overcast

9 December, tue

	758 mmHg		69%
	6.4 m/s		+17

9 December, Tuesday. day, 19°; night, 11°; partly cloudy

10 December, wed

	759 mmHg		72%
	6.2 m/s		+16

10 December, Wednesday. day, 18°; night, 11°; rain

11 December, thu

	759 mmHg		70%
	6.4 m/s		+17

11 December, Thursday. day, 19°; night, 12°; partly cloudy

12 December, fri

	758 mmHg		71%
	6.1 m/s		+20

12 December, Friday. day, 20°; night, 13°; rain

13 December, sat

	757 mmHg		71%
	6.1 m/s		+18

13 December, Saturday. day, 20°; night, 12°; overcast

14 December, sun

	758 mmHg		71%
	6 m/s		+18

14 December, Sunday. day, 20°; night, 12°; partly cloudy

15 December, mon

	757 mmHg		69%
	5.9 m/s		+18

15 December, Monday. day, 20°; night, 12°; clear

16 December, tue

	757 mmHg		71%
	6.1 m/s		+19

16 December, Tuesday. day, 21°; night, 12°; clear

17 December, wed

	757 mmHg		70%
	6 m/s		+19

17 December, Wednesday. day, 20°; night, 12°; partly cloudy

18 December, thu

	757 mmHg		71%
	6.3 m/s		+19

18 December, Thursday. day, 21°; night, 12°; rain

19 December, fri

	757 mmHg		69%
	6.2 m/s		+18

19 December, Friday. day, 21°; night, 12°; rain

20 December, sat

	758 mmHg		70%
	6.3 m/s		+17

20 December, Saturday. day, 21°; night, 12°; partly cloudy

21 December, sun

	757 mmHg		71%
	6.3 m/s		+19

21 December, Sunday. day, 20°; night, 12°; overcast

22 December, mon

	758 mmHg		73%
	6.3 m/s		+19

22 December, Monday. day, 20°; night, 12°; clear

23 December, tue

	758 mmHg		69%
	6 m/s		+20

23 December, Tuesday. day, 21°; night, 12°; clear

24 December, wed

	758 mmHg		70%
	5.9 m/s		+20

24 December, Wednesday. day, 20°; night, 12°; clear

25 December, thu

	758 mmHg		70%
	6.2 m/s		+18

25 December, Thursday. day, 20°; night, 12°; rain

26 December, fri

	758 mmHg		71%
	6.1 m/s		+19

26 December, Friday. day, 19°; night, 12°; partly cloudy

27 December, sat

	758 mmHg		68%
	6.1 m/s		+19

27 December, Saturday. day, 20°; night, 12°; partly cloudy

28 December, sun

	758 mmHg		69%
	5.7 m/s		+18

28 December, Sunday. day, 20°; night, 12°; clear

29 December, mon

	758 mmHg		70%
	5.8 m/s		+19

29 December, Monday. day, 21°; night, 12°; clear

30 December, tue

	758 mmHg		67%
	5.9 m/s		+20

30 December, Tuesday. day, 22°; night, 13°; partly cloudy

31 December, wed

	756 mmHg		70%
	5.8 m/s		+20

31 December, Wednesday. day, 23°; night, 13°; clear

1 January, thu

	757 mmHg		73%
	6 m/s		+20

1 January, Thursday. day, 21°; night, 13°; rain

2 January, fri

	759 mmHg		70%
	5.7 m/s		+20

2 January, Friday. day, 21°; night, 13°; partly cloudy

3 January, sat

	758 mmHg		68%
	6 m/s		+20

3 January, Saturday. day, 22°; night, 13°; clear

Average data for 10 years

Warrnambool December

8

sunny days

10

days with precipitation

7

cloudy days

8 sunny days; 10 days with precipitation; 7 cloudy days;

70

%

air humidity

4.3

m/s

WindS

53

mm of precipitation

(7% of annual average)

+18

°C

Water temperature

air humidity 70%; 53 millimeters of precipitation (7% of annual average); Wind southerly 4.3 Meters per second; Water temperature +18°

Weather graphs for December

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

S

S

S

S

S

S

S

SW

SW

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

31

Daytime temperature

Night-time temperature

Cities near you

Melbourne
Apollo Bay
Colac
Cowes
Mount Gambier
Robe
Bacchus Marsh
Horsham
Moe

Cities with similar weather in December

Alanya
Side
Ayia Napa
Larnaca
Paphos
Limassol
Rhodes
Protaras
Haifa

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

In December, the weather in Warrnambool is typically warm. Average daily high temperature in December is about 20 degrees above zero. On average, Warrnambool has 10 rainy, 8 sunny, 8 partly cloudy, and 5 cloudy days in December. The rains are usually moderate.

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