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August 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

27 July, sun

	746 mmHg		72%
	10.1 m/s		+12

27 July, Sunday. day, 11°; night, 10°; partly cloudy

28 July, mon

	745 mmHg		72%
	10.8 m/s		+12

28 July, Monday. day, 11°; night, 10°; partly cloudy

29 July, tue

	746 mmHg		70%
	10.8 m/s		+12

29 July, Tuesday. day, 11°; night, 10°; clear

30 July, wed

	748 mmHg		68%
	10.3 m/s		+12

30 July, Wednesday. day, 11°; night, 10°; clear

31 July, thu

	746 mmHg		75%
	12 m/s		+12

31 July, Thursday. day, 12°; night, 10°; partly cloudy

1 August, fri

	744 mmHg		76%
	11.1 m/s		+12

1 August, Friday. day, 12°; night, 12°; rain

2 August, sat

	744 mmHg		75%
	11 m/s		+13

2 August, Saturday. day, 12°; night, 11°; partly cloudy

3 August, sun

	745 mmHg		74%
	10 m/s		+12

3 August, Sunday. day, 11°; night, 11°; overcast

4 August, mon

	744 mmHg		77%
	9.3 m/s		+12

4 August, Monday. day, 12°; night, 11°; rain

5 August, tue

	746 mmHg		73%
	7.8 m/s		+12

5 August, Tuesday. day, 11°; night, 11°; partly cloudy

6 August, wed

	744 mmHg		75%
	11 m/s		+12

6 August, Wednesday. day, 11°; night, 10°; partly cloudy

7 August, thu

	743 mmHg		72%
	11.1 m/s		+12

7 August, Thursday. day, 12°; night, 11°; clear

8 August, fri

	743 mmHg		74%
	11 m/s		+12

8 August, Friday. day, 11°; night, 10°; rain

9 August, sat

	746 mmHg		75%
	11.5 m/s		+12

9 August, Saturday. day, 10°; night, 10°; rain

10 August, sun

	747 mmHg		74%
	11.3 m/s		+12

10 August, Sunday. day, 10°; night, 9°; partly cloudy

11 August, mon

	746 mmHg		74%
	8.6 m/s		+12

11 August, Monday. day, 11°; night, 9°; rain

12 August, tue

	745 mmHg		73%
	8.6 m/s		+12

12 August, Tuesday. day, 11°; night, 10°; partly cloudy

13 August, wed

	742 mmHg		79%
	10.8 m/s		+12

13 August, Wednesday. day, 12°; night, 10°; clear

14 August, thu

	740 mmHg		72%
	9.8 m/s		+13

14 August, Thursday. day, 12°; night, 11°; rain

15 August, fri

	740 mmHg		72%
	10.1 m/s		+12

15 August, Friday. day, 11°; night, 10°; rain

16 August, sat

	741 mmHg		75%
	10.3 m/s		+12

16 August, Saturday. day, 11°; night, 10°; clear

17 August, sun

	742 mmHg		76%
	10.3 m/s		+12

17 August, Sunday. day, 11°; night, 10°; partly cloudy

18 August, mon

	743 mmHg		76%
	9.1 m/s		+12

18 August, Monday. day, 11°; night, 11°; rain

19 August, tue

	745 mmHg		74%
	9.3 m/s		+12

19 August, Tuesday. day, 11°; night, 10°; rain

20 August, wed

	746 mmHg		73%
	8.1 m/s		+12

20 August, Wednesday. day, 10°; night, 10°; partly cloudy

21 August, thu

	747 mmHg		70%
	8.1 m/s		+12

21 August, Thursday. day, 11°; night, 9°; clear

22 August, fri

	750 mmHg		70%
	9.6 m/s		+12

22 August, Friday. day, 11°; night, 9°; clear

23 August, sat

	750 mmHg		75%
	10.3 m/s		+13

23 August, Saturday. day, 11°; night, 11°; clear

24 August, sun

	751 mmHg		74%
	8.3 m/s		+13

24 August, Sunday. day, 12°; night, 11°; clear

25 August, mon

	749 mmHg		77%
	8.8 m/s		+13

25 August, Monday. day, 12°; night, 11°; clear

26 August, tue

	746 mmHg		76%
	9.6 m/s		+13

26 August, Tuesday. day, 12°; night, 11°; clear

27 August, wed

	746 mmHg		75%
	9.6 m/s		+13

27 August, Wednesday. day, 12°; night, 11°; clear

28 August, thu

	746 mmHg		75%
	10.5 m/s		+13

28 August, Thursday. day, 13°; night, 11°; clear

29 August, fri

	748 mmHg		74%
	8.8 m/s		+13

29 August, Friday. day, 12°; night, 12°; clear

30 August, sat

	746 mmHg		80%
	10.3 m/s		+13

30 August, Saturday. day, 12°; night, 11°; overcast

31 August, sun

	747 mmHg		75%
	10.3 m/s		+12

31 August, Sunday. day, 11°; night, 11°; rain

1 September, mon

	749 mmHg		72%
	8.1 m/s		+13

1 September, Monday. day, 12°; night, 10°; rain

2 September, tue

	748 mmHg		73%
	11.1 m/s		+13

2 September, Tuesday. day, 12°; night, 11°; clear

3 September, wed

	747 mmHg		72%
	11 m/s		+13

3 September, Wednesday. day, 12°; night, 11°; clear

4 September, thu

	747 mmHg		69%
	10.1 m/s		+13

4 September, Thursday. day, 11°; night, 11°; clear

5 September, fri

	747 mmHg		75%
	12.8 m/s		+13

5 September, Friday. day, 12°; night, 10°; rain

6 September, sat

	745 mmHg		72%
	12.5 m/s		+13

6 September, Saturday. day, 12°; night, 11°; partly cloudy

Average data for 10 years

Wellington August

12

sunny days

10

days with precipitation

9

cloudy days

12 sunny days; 10 days with precipitation; 9 cloudy days;

75

%

air humidity

7.3

m/s

WindNW

57

mm of precipitation

(11% of annual average)

+12

°C

Water temperature

air humidity 75%; 57 millimeters of precipitation (11% of annual average); Wind north-westerly 7.3 Meters per second; Water temperature +12°

Weather graphs for August

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

N

N

NE

N

SW

N

N

NW

SW

SW

NW

N

N

NW

SW

NW

W

N

S

S

S

NW

N

N

N

N

N

N

N

N

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

Christchurch
Hamilton
Nelson
Akaroa
Palmerston North
Kaikoura
Tauranga
Napier
Taupo

Cities with similar weather in August

Cholpon-Ata
Sydney
Reykyavik
Dublin
Buenos Aires
Melbourne
Auckland
Capetown
Nuuk

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

August in Wellington is the rainiest month of the year. In August, the weather in Wellington is typically warm. Average daily high temperature in August is about 11 degrees above zero. On average, Wellington has 12 sunny, 10 rainy, 7 partly cloudy, and 2 cloudy days in August. The rains are usually moderate. August as well as June, July, September, and October is considered the most uncomfortable time to visit Wellington.

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