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December weather forecast in Christchurch

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		74%
	6 m/s		+15

30 November, Sunday. day, 19°; night, 10°; partly cloudy

1 December, mon

	756 mmHg		71%
	5.9 m/s		+16

1 December, Monday. day, 20°; night, 11°; overcast

2 December, tue

	755 mmHg		69%
	6.3 m/s		+17

2 December, Tuesday. day, 21°; night, 12°; overcast

3 December, wed

	754 mmHg		70%
	6 m/s		+17

3 December, Wednesday. day, 22°; night, 11°; partly cloudy

4 December, thu

	753 mmHg		67%
	6.2 m/s		+16

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

5 December, fri

	753 mmHg		70%
	6.4 m/s		+17

5 December, Friday. day, 22°; night, 11°; partly cloudy

6 December, sat

	754 mmHg		70%
	6 m/s		+16

6 December, Saturday. day, 20°; night, 11°; rain

7 December, sun

	754 mmHg		70%
	6.6 m/s		+16

7 December, Sunday. day, 20°; night, 11°; partly cloudy

8 December, mon

	755 mmHg		70%
	6.6 m/s		+16

8 December, Monday. day, 20°; night, 11°; overcast

9 December, tue

	754 mmHg		71%
	6.1 m/s		+16

9 December, Tuesday. day, 21°; night, 11°; overcast

10 December, wed

	753 mmHg		69%
	6.4 m/s		+17

10 December, Wednesday. day, 21°; night, 11°; partly cloudy

11 December, thu

	753 mmHg		68%
	6.5 m/s		+16

11 December, Thursday. day, 21°; night, 11°; rain

12 December, fri

	753 mmHg		68%
	6.2 m/s		+16

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

13 December, sat

	754 mmHg		70%
	6.4 m/s		+17

13 December, Saturday. day, 21°; night, 11°; partly cloudy

14 December, sun

	755 mmHg		69%
	6.2 m/s		+17

14 December, Sunday. day, 21°; night, 11°; partly cloudy

15 December, mon

	754 mmHg		72%
	5.9 m/s		+17

15 December, Monday. day, 21°; night, 12°; rain

16 December, tue

	754 mmHg		73%
	5.9 m/s		+17

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

17 December, wed

	754 mmHg		72%
	6.1 m/s		+17

17 December, Wednesday. day, 21°; night, 11°; rain

18 December, thu

	753 mmHg		71%
	5.9 m/s		+17

18 December, Thursday. day, 21°; night, 11°; overcast

19 December, fri

	752 mmHg		69%
	6.2 m/s		+17

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

20 December, sat

	752 mmHg		70%
	6.7 m/s		+17

20 December, Saturday. day, 21°; night, 11°; rain

21 December, sun

	753 mmHg		70%
	6.3 m/s		+17

21 December, Sunday. day, 21°; night, 11°; clear

22 December, mon

	754 mmHg		72%
	6.1 m/s		+17

22 December, Monday. day, 21°; night, 11°; partly cloudy

23 December, tue

	753 mmHg		72%
	6.1 m/s		+17

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

24 December, wed

	753 mmHg		70%
	6 m/s		+18

24 December, Wednesday. day, 21°; night, 12°; clear

25 December, thu

	753 mmHg		71%
	6.2 m/s		+18

25 December, Thursday. day, 22°; night, 11°; partly cloudy

26 December, fri

	755 mmHg		68%
	6 m/s		+18

26 December, Friday. day, 21°; night, 11°; rain

27 December, sat

	755 mmHg		68%
	6.5 m/s		+18

27 December, Saturday. day, 21°; night, 12°; rain

28 December, sun

	755 mmHg		71%
	6 m/s		+18

28 December, Sunday. day, 21°; night, 11°; clear

29 December, mon

	753 mmHg		70%
	6.1 m/s		+18

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

30 December, tue

	754 mmHg		67%
	6.4 m/s		+18

30 December, Tuesday. day, 21°; night, 11°; partly cloudy

31 December, wed

	755 mmHg		68%
	6.3 m/s		+18

31 December, Wednesday. day, 22°; night, 12°; clear

1 January, thu

	754 mmHg		68%
	6.1 m/s		+18

1 January, Thursday. day, 23°; night, 13°; clear

2 January, fri

	754 mmHg		70%
	6.5 m/s		+18

2 January, Friday. day, 23°; night, 13°; overcast

3 January, sat

	754 mmHg		69%
	6.2 m/s		+17

3 January, Saturday. day, 22°; night, 12°; rain

Average data for 10 years

Christchurch December

6

sunny days

10

days with precipitation

10

cloudy days

6 sunny days; 10 days with precipitation; 10 cloudy days;

70

%

air humidity

3.7

m/s

WindSE

62

mm of precipitation

(10% of annual average)

+17

°C

Water temperature

air humidity 70%; 62 millimeters of precipitation (10% of annual average); Wind south-easterly 3.7 Meters per second; Water temperature +17°

Weather graphs for December

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

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SE

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SE

1

Average data for 10 years

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31

Daytime temperature

Night-time temperature

Cities near you

Wellington
Dunedin
Queenstown
Invercargill
Wanaka
Akaroa
Milford Sound
Palmerston North
Kaikoura

Cities with similar weather in December

Alanya
Side
Tunis
Belek
Paphos
Jerba
Limassol
Aqaba
Eylat

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

December in Christchurch is the windiest and the cloudiest month of the year. In December, the weather in Christchurch is typically warm. Average daily high temperature in December is about 21 degrees above zero. On average, Christchurch has 10 rainy, 10 partly cloudy, 6 sunny, and 5 cloudy days in December. The rains are usually moderate.

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