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December weather forecast in New Plymouth

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

	761 mmHg		81%
	7.6 m/s		+17

30 November, Sunday. day, 16°; night, 14°; rain

1 December, mon

	762 mmHg		81%
	7 m/s		+17

1 December, Monday. day, 16°; night, 14°; partly cloudy

2 December, tue

	762 mmHg		83%
	7.1 m/s		+17

2 December, Tuesday. day, 17°; night, 15°; rain

3 December, wed

	762 mmHg		82%
	7.3 m/s		+17

3 December, Wednesday. day, 17°; night, 14°; overcast

4 December, thu

	761 mmHg		83%
	6.8 m/s		+17

4 December, Thursday. day, 17°; night, 15°; rain

5 December, fri

	760 mmHg		82%
	7.5 m/s		+17

5 December, Friday. day, 17°; night, 14°; rain

6 December, sat

	760 mmHg		82%
	7.7 m/s		+17

6 December, Saturday. day, 17°; night, 14°; rain

7 December, sun

	761 mmHg		80%
	7.7 m/s		+17

7 December, Sunday. day, 17°; night, 14°; partly cloudy

8 December, mon

	761 mmHg		80%
	7.8 m/s		+18

8 December, Monday. day, 17°; night, 14°; rain

9 December, tue

	761 mmHg		80%
	7.4 m/s		+18

9 December, Tuesday. day, 17°; night, 15°; partly cloudy

10 December, wed

	760 mmHg		81%
	7.6 m/s		+18

10 December, Wednesday. day, 17°; night, 15°; rain

11 December, thu

	760 mmHg		79%
	7.4 m/s		+18

11 December, Thursday. day, 17°; night, 15°; rain

12 December, fri

	760 mmHg		80%
	7.4 m/s		+17

12 December, Friday. day, 17°; night, 15°; partly cloudy

13 December, sat

	761 mmHg		81%
	7.8 m/s		+18

13 December, Saturday. day, 17°; night, 15°; overcast

14 December, sun

	761 mmHg		80%
	6.8 m/s		+18

14 December, Sunday. day, 17°; night, 15°; partly cloudy

15 December, mon

	761 mmHg		80%
	6.9 m/s		+18

15 December, Monday. day, 17°; night, 15°; partly cloudy

16 December, tue

	760 mmHg		82%
	7.7 m/s		+18

16 December, Tuesday. day, 17°; night, 15°; rain

17 December, wed

	760 mmHg		82%
	8 m/s		+18

17 December, Wednesday. day, 17°; night, 15°; rain

18 December, thu

	759 mmHg		81%
	7.7 m/s		+18

18 December, Thursday. day, 17°; night, 15°; rain

19 December, fri

	759 mmHg		81%
	7.6 m/s		+18

19 December, Friday. day, 17°; night, 15°; rain

20 December, sat

	759 mmHg		80%
	7.8 m/s		+18

20 December, Saturday. day, 17°; night, 15°; rain

21 December, sun

	760 mmHg		79%
	7.4 m/s		+18

21 December, Sunday. day, 18°; night, 15°; clear

22 December, mon

	760 mmHg		79%
	7 m/s		+19

22 December, Monday. day, 18°; night, 15°; clear

23 December, tue

	760 mmHg		80%
	7.6 m/s		+19

23 December, Tuesday. day, 18°; night, 16°; rain

24 December, wed

	759 mmHg		80%
	7.6 m/s		+18

24 December, Wednesday. day, 18°; night, 16°; rain

25 December, thu

	760 mmHg		81%
	6.6 m/s		+19

25 December, Thursday. day, 18°; night, 15°; clear

26 December, fri

	761 mmHg		78%
	7 m/s		+19

26 December, Friday. day, 18°; night, 15°; clear

27 December, sat

	762 mmHg		77%
	7.6 m/s		+19

27 December, Saturday. day, 18°; night, 15°; partly cloudy

28 December, sun

	761 mmHg		79%
	7.3 m/s		+19

28 December, Sunday. day, 18°; night, 15°; clear

29 December, mon

	760 mmHg		79%
	7.5 m/s		+19

29 December, Monday. day, 18°; night, 15°; rain

30 December, tue

	760 mmHg		78%
	7.8 m/s		+19

30 December, Tuesday. day, 18°; night, 15°; partly cloudy

31 December, wed

	761 mmHg		79%
	7.6 m/s		+19

31 December, Wednesday. day, 18°; night, 15°; clear

1 January, thu

	762 mmHg		80%
	6.6 m/s		+19

1 January, Thursday. day, 18°; night, 16°; clear

2 January, fri

	762 mmHg		82%
	7.1 m/s		+19

2 January, Friday. day, 18°; night, 16°; overcast

3 January, sat

	761 mmHg		79%
	7.6 m/s		+19

3 January, Saturday. day, 18°; night, 16°; partly cloudy

Average data for 10 years

New Plymouth December

6

sunny days

15

days with precipitation

9

cloudy days

6 sunny days; 15 days with precipitation; 9 cloudy days;

80

%

air humidity

5.4

m/s

WindSW

173

mm of precipitation

(9% of annual average)

+18

°C

Water temperature

air humidity 80%; 173 millimeters of precipitation (9% of annual average); Wind south-westerly 5.4 Meters per second; Water temperature +18°

Weather graphs for December

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

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

S

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

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

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25

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27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Wellington
Auckland
Whangarei
Tauranga
Palmerston North
Nelson
Hamilton
Rotorua
Kerikeri

Cities with similar weather in December

Alanya
Side
Larnaca
Paphos
Jerba
Limassol
Rhodes
Majorca
Konakli

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

In December, the weather in New Plymouth is typically warm. Average daily high temperature in December is about 17 degrees above zero. On average, New Plymouth has 15 rainy, 8 partly cloudy, 6 sunny, and 2 cloudy days in December. The rains are usually heavy. December as well as May, June, July, and August is considered the most uncomfortable time to visit New Plymouth.

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