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December weather forecast in Invercargill

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

	758 mmHg		76%
	6.6 m/s		+14

30 November, Sunday. day, 16°; night, 8°; partly cloudy

1 December, mon

	758 mmHg		76%
	6.7 m/s		+15

1 December, Monday. day, 17°; night, 9°; partly cloudy

2 December, tue

	757 mmHg		76%
	7.4 m/s		+15

2 December, Tuesday. day, 17°; night, 9°; overcast

3 December, wed

	757 mmHg		76%
	7.1 m/s		+15

3 December, Wednesday. day, 17°; night, 9°; partly cloudy

4 December, thu

	756 mmHg		76%
	7.2 m/s		+15

4 December, Thursday. day, 17°; night, 9°; rain

5 December, fri

	757 mmHg		78%
	6.8 m/s		+15

5 December, Friday. day, 17°; night, 9°; rain

6 December, sat

	756 mmHg		77%
	6.8 m/s		+14

6 December, Saturday. day, 16°; night, 8°; clear

7 December, sun

	757 mmHg		75%
	6.6 m/s		+14

7 December, Sunday. day, 17°; night, 9°; rain

8 December, mon

	758 mmHg		75%
	6.8 m/s		+15

8 December, Monday. day, 17°; night, 9°; partly cloudy

9 December, tue

	757 mmHg		76%
	6.6 m/s		+15

9 December, Tuesday. day, 17°; night, 9°; partly cloudy

10 December, wed

	756 mmHg		76%
	6.9 m/s		+15

10 December, Wednesday. day, 17°; night, 9°; rain

11 December, thu

	756 mmHg		79%
	6.9 m/s		+15

11 December, Thursday. day, 16°; night, 9°; rain

12 December, fri

	756 mmHg		78%
	7.4 m/s		+14

12 December, Friday. day, 17°; night, 9°; rain

13 December, sat

	757 mmHg		75%
	7.8 m/s		+15

13 December, Saturday. day, 17°; night, 9°; partly cloudy

14 December, sun

	757 mmHg		77%
	7.5 m/s		+14

14 December, Sunday. day, 17°; night, 9°; rain

15 December, mon

	757 mmHg		79%
	6.8 m/s		+14

15 December, Monday. day, 17°; night, 9°; rain

16 December, tue

	758 mmHg		80%
	6.6 m/s		+15

16 December, Tuesday. day, 17°; night, 9°; rain

17 December, wed

	756 mmHg		77%
	7.1 m/s		+14

17 December, Wednesday. day, 17°; night, 9°; rain

18 December, thu

	756 mmHg		75%
	7.3 m/s		+15

18 December, Thursday. day, 17°; night, 9°; partly cloudy

19 December, fri

	755 mmHg		77%
	6.9 m/s		+15

19 December, Friday. day, 17°; night, 9°; rain

20 December, sat

	755 mmHg		76%
	7.1 m/s		+15

20 December, Saturday. day, 17°; night, 10°; rain

21 December, sun

	756 mmHg		77%
	7 m/s		+15

21 December, Sunday. day, 17°; night, 9°; clear

22 December, mon

	757 mmHg		77%
	6.6 m/s		+16

22 December, Monday. day, 17°; night, 10°; partly cloudy

23 December, tue

	756 mmHg		78%
	6.9 m/s		+16

23 December, Tuesday. day, 18°; night, 9°; rain

24 December, wed

	756 mmHg		78%
	6.8 m/s		+16

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

25 December, thu

	757 mmHg		77%
	7 m/s		+17

25 December, Thursday. day, 17°; night, 9°; rain

26 December, fri

	758 mmHg		74%
	7.2 m/s		+16

26 December, Friday. day, 17°; night, 10°; rain

27 December, sat

	758 mmHg		77%
	6.7 m/s		+16

27 December, Saturday. day, 18°; night, 8°; clear

28 December, sun

	758 mmHg		76%
	6.5 m/s		+16

28 December, Sunday. day, 18°; night, 10°; clear

29 December, mon

	756 mmHg		77%
	6.7 m/s		+16

29 December, Monday. day, 19°; night, 10°; rain

30 December, tue

	757 mmHg		76%
	7 m/s		+16

30 December, Tuesday. day, 17°; night, 9°; rain

31 December, wed

	758 mmHg		76%
	7.1 m/s		+16

31 December, Wednesday. day, 18°; night, 10°; partly cloudy

1 January, thu

	757 mmHg		76%
	7.3 m/s		+16

1 January, Thursday. day, 18°; night, 11°; rain

2 January, fri

	757 mmHg		77%
	7 m/s		+14

2 January, Friday. day, 17°; night, 10°; rain

3 January, sat

	758 mmHg		77%
	7.4 m/s		+14

3 January, Saturday. day, 18°; night, 10°; rain

Average data for 10 years

Invercargill December

4

sunny days

18

days with precipitation

12

cloudy days

4 sunny days; 18 days with precipitation; 12 cloudy days;

77

%

air humidity

4.19

m/s

WindSW

135

mm of precipitation

(11% of annual average)

+15

°C

Water temperature

air humidity 77%; 135 millimeters of precipitation (11% of annual average); Wind south-westerly 4.19 Meters per second; Water temperature +15°

Weather graphs for December

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

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

1

Average data for 10 years

2

3

4

5

6

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8

9

10

11

12

13

14

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16

17

18

19

20

21

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29

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31

Daytime temperature

Night-time temperature

Cities near you

Wellington
Dunedin
Queenstown
Christchurch
Wanaka
Akaroa
Milford Sound
Kaikoura
Nelson

Cities with similar weather in December

Barcelona
Tunis
Marmaris
Lisbon
Hammamet
Nice
Bodrum
Malaga
Alicante

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

In December, the weather in Invercargill is typically warm. Average daily high temperature in December is about 17 degrees above zero. On average, Invercargill has 18 rainy, 8 partly cloudy, 4 sunny, and 1 cloudy day in December. The rains are usually heavy. December as well as March, April, May, and June is considered the most uncomfortable time to visit Invercargill.

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