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August weather forecast in Nelson

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

	743 mmHg		82%
	3.8 m/s		+11

27 July, Sunday. day, 10°; night, 6°; clear

28 July, mon

	743 mmHg		83%
	4.1 m/s		+11

28 July, Monday. day, 10°; night, 6°; partly cloudy

29 July, tue

	742 mmHg		83%
	4.1 m/s		+11

29 July, Tuesday. day, 10°; night, 6°; rain

30 July, wed

	742 mmHg		83%
	4.3 m/s		+11

30 July, Wednesday. day, 10°; night, 6°; rain

31 July, thu

	743 mmHg		82%
	3.9 m/s		+11

31 July, Thursday. day, 10°; night, 6°; rain

1 August, fri

	742 mmHg		83%
	3.9 m/s		+11

1 August, Friday. day, 10°; night, 6°; rain

2 August, sat

	742 mmHg		83%
	4.4 m/s		+11

2 August, Saturday. day, 10°; night, 6°; rain

3 August, sun

	743 mmHg		82%
	3.8 m/s		+11

3 August, Sunday. day, 10°; night, 6°; partly cloudy

4 August, mon

	743 mmHg		82%
	3.6 m/s		+12

4 August, Monday. day, 10°; night, 6°; partly cloudy

5 August, tue

	742 mmHg		82%
	4 m/s		+11

5 August, Tuesday. day, 10°; night, 6°; rain

6 August, wed

	741 mmHg		83%
	4.4 m/s		+11

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

7 August, thu

	740 mmHg		83%
	4.1 m/s		+11

7 August, Thursday. day, 10°; night, 6°; rain

8 August, fri

	740 mmHg		81%
	4.3 m/s		+11

8 August, Friday. day, 10°; night, 6°; rain

9 August, sat

	742 mmHg		79%
	3.6 m/s		+11

9 August, Saturday. day, 10°; night, 5°; clear

10 August, sun

	741 mmHg		82%
	3.8 m/s		+11

10 August, Sunday. day, 10°; night, 6°; clear

11 August, mon

	740 mmHg		82%
	4.1 m/s		+11

11 August, Monday. day, 10°; night, 6°; rain

12 August, tue

	739 mmHg		82%
	4.19 m/s		+11

12 August, Tuesday. day, 10°; night, 6°; partly cloudy

13 August, wed

	739 mmHg		81%
	4.6 m/s		+11

13 August, Wednesday. day, 10°; night, 7°; partly cloudy

14 August, thu

	740 mmHg		78%
	4.5 m/s		+11

14 August, Thursday. day, 10°; night, 6°; rain

15 August, fri

	740 mmHg		80%
	4.3 m/s		+11

15 August, Friday. day, 10°; night, 6°; clear

16 August, sat

	740 mmHg		81%
	4.4 m/s		+11

16 August, Saturday. day, 11°; night, 7°; rain

17 August, sun

	740 mmHg		82%
	4.19 m/s		+11

17 August, Sunday. day, 11°; night, 6°; rain

18 August, mon

	740 mmHg		82%
	4.3 m/s		+11

18 August, Monday. day, 10°; night, 6°; rain

19 August, tue

	740 mmHg		81%
	4.6 m/s		+11

19 August, Tuesday. day, 11°; night, 6°; rain

20 August, wed

	739 mmHg		81%
	4.5 m/s		+11

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

21 August, thu

	741 mmHg		80%
	4.1 m/s		+12

21 August, Thursday. day, 11°; night, 6°; rain

22 August, fri

	744 mmHg		80%
	4.19 m/s		+12

22 August, Friday. day, 11°; night, 6°; clear

23 August, sat

	744 mmHg		82%
	4.5 m/s		+11

23 August, Saturday. day, 11°; night, 6°; clear

24 August, sun

	744 mmHg		82%
	4.69 m/s		+11

24 August, Sunday. day, 11°; night, 7°; partly cloudy

25 August, mon

	743 mmHg		81%
	4.5 m/s		+12

25 August, Monday. day, 11°; night, 7°; rain

26 August, tue

	743 mmHg		82%
	4.9 m/s		+11

26 August, Tuesday. day, 11°; night, 7°; clear

27 August, wed

	743 mmHg		82%
	4.3 m/s		+12

27 August, Wednesday. day, 11°; night, 6°; clear

28 August, thu

	744 mmHg		81%
	4.1 m/s		+12

28 August, Thursday. day, 11°; night, 7°; partly cloudy

29 August, fri

	745 mmHg		80%
	4.3 m/s		+11

29 August, Friday. day, 11°; night, 7°; clear

30 August, sat

	745 mmHg		79%
	4.19 m/s		+11

30 August, Saturday. day, 11°; night, 7°; clear

31 August, sun

	745 mmHg		80%
	4.4 m/s		+11

31 August, Sunday. day, 11°; night, 7°; clear

1 September, mon

	743 mmHg		82%
	4.3 m/s		+11

1 September, Monday. day, 12°; night, 7°; clear

2 September, tue

	743 mmHg		81%
	4.4 m/s		+11

2 September, Tuesday. day, 12°; night, 7°; clear

3 September, wed

	744 mmHg		82%
	4.1 m/s		+11

3 September, Wednesday. day, 11°; night, 7°; rain

4 September, thu

	743 mmHg		81%
	4.6 m/s		+12

4 September, Thursday. day, 11°; night, 7°; overcast

5 September, fri

	742 mmHg		81%
	4.5 m/s		+12

5 September, Friday. day, 12°; night, 7°; rain

6 September, sat

	743 mmHg		81%
	5 m/s		+12

6 September, Saturday. day, 12°; night, 7°; partly cloudy

Average data for 10 years

Nelson August

10

sunny days

13

days with precipitation

7

cloudy days

10 sunny days; 13 days with precipitation; 7 cloudy days;

81

%

air humidity

2.5

m/s

WindS

125

mm of precipitation

(9% of annual average)

+11

°C

Water temperature

air humidity 81%; 125 millimeters of precipitation (9% of annual average); Wind southerly 2.5 Meters per second; Water temperature +11°

Weather graphs for August

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

S

S

S

S

S

SW

S

S

S

SW

S

SW

S

S

SW

S

SW

S

S

S

SW

SW

S

S

S

S

S

S

S

S

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

Wellington
Auckland
Dunedin
Queenstown
Christchurch
Wanaka
Akaroa
Palmerston North
Kaikoura

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.

In August, the weather in Nelson is typically warm. Average daily high temperature in August is about 11 degrees above zero. On average, Nelson has 13 rainy, 10 sunny, and 8 partly cloudy days in August. The rains are usually heavy. August as well as May, June, July, and September is considered the most uncomfortable time to visit Nelson.

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