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August 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

27 July, sun

	759 mmHg		84%
	5.4 m/s		+11

27 July, Sunday. day, 10°; night, 3°; rain

28 July, mon

	759 mmHg		85%
	5.5 m/s		+11

28 July, Monday. day, 10°; night, 4°; rain

29 July, tue

	759 mmHg		83%
	6.2 m/s		+11

29 July, Tuesday. day, 10°; night, 3°; partly cloudy

30 July, wed

	758 mmHg		81%
	6 m/s		+11

30 July, Wednesday. day, 9°; night, 3°; rain

31 July, thu

	758 mmHg		84%
	5.8 m/s		+11

31 July, Thursday. day, 10°; night, 4°; rain

1 August, fri

	758 mmHg		85%
	5.5 m/s		+11

1 August, Friday. day, 10°; night, 3°; clear

2 August, sat

	759 mmHg		84%
	5.6 m/s		+11

2 August, Saturday. day, 9°; night, 3°; partly cloudy

3 August, sun

	759 mmHg		84%
	5.3 m/s		+11

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

4 August, mon

	759 mmHg		84%
	5.1 m/s		+11

4 August, Monday. day, 10°; night, 3°; partly cloudy

5 August, tue

	758 mmHg		84%
	5.4 m/s		+11

5 August, Tuesday. day, 10°; night, 2°; clear

6 August, wed

	757 mmHg		84%
	5.7 m/s		+11

6 August, Wednesday. day, 10°; night, 3°; rain

7 August, thu

	757 mmHg		84%
	5.3 m/s		+11

7 August, Thursday. day, 9°; night, 2°; rain

8 August, fri

	759 mmHg		83%
	5.5 m/s		+11

8 August, Friday. day, 9°; night, 2°; rain

9 August, sat

	758 mmHg		83%
	5.1 m/s		+11

9 August, Saturday. day, 10°; night, 2°; clear

10 August, sun

	757 mmHg		83%
	5.5 m/s		+11

10 August, Sunday. day, 10°; night, 4°; rain

11 August, mon

	756 mmHg		81%
	6 m/s		+11

11 August, Monday. day, 10°; night, 4°; overcast

12 August, tue

	755 mmHg		83%
	6.4 m/s		+11

12 August, Tuesday. day, 9°; night, 3°; rain

13 August, wed

	756 mmHg		83%
	6.3 m/s		+11

13 August, Wednesday. day, 9°; night, 3°; rain

14 August, thu

	757 mmHg		81%
	5.9 m/s		+11

14 August, Thursday. day, 9°; night, 3°; rain

15 August, fri

	757 mmHg		82%
	5.8 m/s		+11

15 August, Friday. day, 10°; night, 4°; overcast

16 August, sat

	757 mmHg		83%
	5.9 m/s		+11

16 August, Saturday. day, 10°; night, 4°; rain

17 August, sun

	757 mmHg		83%
	5.5 m/s		+11

17 August, Sunday. day, 10°; night, 4°; rain

18 August, mon

	758 mmHg		82%
	5.5 m/s		+11

18 August, Monday. day, 10°; night, 3°; partly cloudy

19 August, tue

	756 mmHg		81%
	5.8 m/s		+11

19 August, Tuesday. day, 10°; night, 3°; rain

20 August, wed

	756 mmHg		81%
	6 m/s		+11

20 August, Wednesday. day, 10°; night, 4°; rain

21 August, thu

	757 mmHg		81%
	5.7 m/s		+11

21 August, Thursday. day, 10°; night, 3°; rain

22 August, fri

	760 mmHg		81%
	5.6 m/s		+11

22 August, Friday. day, 10°; night, 3°; rain

23 August, sat

	760 mmHg		80%
	5.8 m/s		+11

23 August, Saturday. day, 11°; night, 4°; partly cloudy

24 August, sun

	760 mmHg		80%
	6.1 m/s		+11

24 August, Sunday. day, 11°; night, 4°; rain

25 August, mon

	759 mmHg		80%
	6.2 m/s		+11

25 August, Monday. day, 11°; night, 5°; overcast

26 August, tue

	759 mmHg		81%
	6.3 m/s		+11

26 August, Tuesday. day, 11°; night, 4°; rain

27 August, wed

	760 mmHg		82%
	5.6 m/s		+11

27 August, Wednesday. day, 11°; night, 4°; overcast

28 August, thu

	761 mmHg		80%
	6.3 m/s		+11

28 August, Thursday. day, 11°; night, 5°; partly cloudy

29 August, fri

	762 mmHg		81%
	6.2 m/s		+11

29 August, Friday. day, 11°; night, 5°; rain

30 August, sat

	761 mmHg		80%
	6.7 m/s		+11

30 August, Saturday. day, 12°; night, 4°; clear

31 August, sun

	759 mmHg		78%
	6.6 m/s		+11

31 August, Sunday. day, 12°; night, 5°; partly cloudy

1 September, mon

	758 mmHg		81%
	6.4 m/s		+11

1 September, Monday. day, 12°; night, 5°; rain

2 September, tue

	759 mmHg		80%
	6.9 m/s		+11

2 September, Tuesday. day, 12°; night, 4°; rain

3 September, wed

	760 mmHg		80%
	6.3 m/s		+11

3 September, Wednesday. day, 11°; night, 4°; clear

4 September, thu

	759 mmHg		80%
	6.4 m/s		+11

4 September, Thursday. day, 12°; night, 4°; clear

5 September, fri

	758 mmHg		78%
	6.2 m/s		+11

5 September, Friday. day, 12°; night, 5°; partly cloudy

6 September, sat

	758 mmHg		78%
	6.8 m/s		+11

6 September, Saturday. day, 12°; night, 5°; overcast

Average data for 10 years

Invercargill August

4

sunny days

16

days with precipitation

9

cloudy days

4 sunny days; 16 days with precipitation; 9 cloudy days;

82

%

air humidity

3.7

m/s

WindS

84

mm of precipitation

(7% of annual average)

+11

°C

Water temperature

air humidity 82%; 84 millimeters of precipitation (7% of annual average); Wind southerly 3.7 Meters per second; Water temperature +11°

Weather graphs for August

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

S

S

S

S

S

S

S

SW

S

SW

SW

SW

S

S

SW

SW

SW

S

S

SW

SW

SW

S

S

S

SW

SW

SW

SW

S

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

Wellington
Dunedin
Queenstown
Christchurch
Wanaka
Akaroa
Milford Sound
Kaikoura
Nelson

Cities with similar weather in August

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

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

In August, the weather in Invercargill is typically warm. Average daily high temperature in August is about 10 degrees above zero. On average, Invercargill has 16 rainy, 7 partly cloudy, 4 sunny, and 4 cloudy days in August. The rains are usually moderate. August as well as March, April, May, and June is considered the most uncomfortable time to visit Invercargill.

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