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December weather forecast in Wellington

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

	755 mmHg		81%
	9.5 m/s		+16

30 November, Sunday. day, 15°; night, 13°; rain

1 December, mon

	757 mmHg		82%
	9.7 m/s		+17

1 December, Monday. day, 15°; night, 13°; partly cloudy

2 December, tue

	756 mmHg		83%
	10.5 m/s		+17

2 December, Tuesday. day, 15°; night, 13°; overcast

3 December, wed

	755 mmHg		83%
	10.3 m/s		+17

3 December, Wednesday. day, 15°; night, 13°; overcast

4 December, thu

	755 mmHg		84%
	10.3 m/s		+17

4 December, Thursday. day, 15°; night, 14°; rain

5 December, fri

	754 mmHg		83%
	10.8 m/s		+17

5 December, Friday. day, 15°; night, 13°; partly cloudy

6 December, sat

	754 mmHg		83%
	10.9 m/s		+17

6 December, Saturday. day, 15°; night, 13°; rain

7 December, sun

	755 mmHg		81%
	10.3 m/s		+17

7 December, Sunday. day, 15°; night, 13°; partly cloudy

8 December, mon

	755 mmHg		81%
	10.1 m/s		+17

8 December, Monday. day, 15°; night, 13°; partly cloudy

9 December, tue

	755 mmHg		82%
	10.1 m/s		+17

9 December, Tuesday. day, 15°; night, 13°; partly cloudy

10 December, wed

	754 mmHg		81%
	10.3 m/s		+17

10 December, Wednesday. day, 16°; night, 14°; rain

11 December, thu

	754 mmHg		80%
	9.89 m/s		+17

11 December, Thursday. day, 16°; night, 14°; partly cloudy

12 December, fri

	754 mmHg		83%
	9.8 m/s		+17

12 December, Friday. day, 16°; night, 14°; rain

13 December, sat

	754 mmHg		82%
	10.4 m/s		+17

13 December, Saturday. day, 16°; night, 14°; clear

14 December, sun

	755 mmHg		81%
	9.6 m/s		+17

14 December, Sunday. day, 16°; night, 14°; clear

15 December, mon

	755 mmHg		83%
	9.2 m/s		+18

15 December, Monday. day, 16°; night, 14°; rain

16 December, tue

	755 mmHg		83%
	9.7 m/s		+18

16 December, Tuesday. day, 16°; night, 14°; rain

17 December, wed

	754 mmHg		83%
	10.5 m/s		+17

17 December, Wednesday. day, 16°; night, 14°; rain

18 December, thu

	754 mmHg		82%
	10.8 m/s		+17

18 December, Thursday. day, 16°; night, 14°; rain

19 December, fri

	753 mmHg		82%
	11 m/s		+18

19 December, Friday. day, 16°; night, 14°; rain

20 December, sat

	753 mmHg		82%
	11.2 m/s		+18

20 December, Saturday. day, 16°; night, 14°; rain

21 December, sun

	754 mmHg		80%
	10.3 m/s		+17

21 December, Sunday. day, 16°; night, 14°; clear

22 December, mon

	755 mmHg		80%
	9.2 m/s		+19

22 December, Monday. day, 16°; night, 14°; clear

23 December, tue

	754 mmHg		83%
	10.2 m/s		+18

23 December, Tuesday. day, 16°; night, 14°; rain

24 December, wed

	753 mmHg		84%
	10.2 m/s		+18

24 December, Wednesday. day, 16°; night, 14°; partly cloudy

25 December, thu

	754 mmHg		82%
	9.7 m/s		+18

25 December, Thursday. day, 16°; night, 14°; clear

26 December, fri

	756 mmHg		81%
	11.1 m/s		+18

26 December, Friday. day, 16°; night, 14°; clear

27 December, sat

	756 mmHg		81%
	10.7 m/s		+18

27 December, Saturday. day, 16°; night, 14°; clear

28 December, sun

	756 mmHg		81%
	9.7 m/s		+18

28 December, Sunday. day, 16°; night, 14°; clear

29 December, mon

	754 mmHg		81%
	9.5 m/s		+18

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

30 December, tue

	754 mmHg		80%
	10.8 m/s		+18

30 December, Tuesday. day, 16°; night, 14°; clear

31 December, wed

	755 mmHg		80%
	10 m/s		+18

31 December, Wednesday. day, 16°; night, 14°; clear

1 January, thu

	756 mmHg		82%
	9.8 m/s		+19

1 January, Thursday. day, 17°; night, 15°; clear

2 January, fri

	755 mmHg		82%
	10.4 m/s		+18

2 January, Friday. day, 17°; night, 15°; rain

3 January, sat

	755 mmHg		81%
	10.1 m/s		+18

3 January, Saturday. day, 17°; night, 14°; rain

Average data for 10 years

Wellington December

11

sunny days

11

days with precipitation

8

cloudy days

11 sunny days; 11 days with precipitation; 8 cloudy days;

82

%

air humidity

7.4

m/s

WindSW

75

mm of precipitation

(8% of annual average)

+17

°C

Water temperature

air humidity 82%; 75 millimeters of precipitation (8% of annual average); Wind south-westerly 7.4 Meters per second; Water temperature +17°

Weather graphs for December

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

W

W

W

W

W

W

SW

SW

SW

W

W

W

W

SW

W

SW

SW

SW

W

SW

SW

SW

SW

SW

SW

W

SW

SW

SW

W

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

31

Daytime temperature

Night-time temperature

Cities near you

Christchurch
Akaroa
Palmerston North
Kaikoura
Nelson
Tauranga
Hamilton
Motueka
Taupo

Cities with similar weather in December

Tunis
Belek
Marmaris
Lisbon
Aqaba
Eylat
Sousse
Hammamet
Bodrum

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

In December, the weather in Wellington is typically warm. Average daily high temperature in December is about 16 degrees above zero. On average, Wellington has 11 rainy, 11 sunny, 7 partly cloudy, and 2 cloudy days in December. The rains are usually moderate.

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