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August weather forecast in Mossel Bay

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

	741 mmHg		70%
	4.69 m/s		+16

27 July, Sunday. day, 18°; night, 7°; partly cloudy

28 July, mon

	741 mmHg		72%
	4.6 m/s		+16

28 July, Monday. day, 17°; night, 7°; partly cloudy

29 July, tue

	742 mmHg		71%
	5.1 m/s		+16

29 July, Tuesday. day, 18°; night, 8°; clear

30 July, wed

	742 mmHg		72%
	4.4 m/s		+16

30 July, Wednesday. day, 18°; night, 7°; clear

31 July, thu

	742 mmHg		71%
	4.3 m/s		+16

31 July, Thursday. day, 18°; night, 7°; clear

1 August, fri

	741 mmHg		69%
	4.19 m/s		+16

1 August, Friday. day, 20°; night, 7°; clear

2 August, sat

	741 mmHg		69%
	4.6 m/s		+16

2 August, Saturday. day, 19°; night, 7°; clear

3 August, sun

	741 mmHg		68%
	4.69 m/s		+16

3 August, Sunday. day, 19°; night, 7°; clear

4 August, mon

	741 mmHg		72%
	4.4 m/s		+16

4 August, Monday. day, 18°; night, 7°; rain

5 August, tue

	742 mmHg		74%
	4.3 m/s		+16

5 August, Tuesday. day, 17°; night, 7°; rain

6 August, wed

	742 mmHg		71%
	4.4 m/s		+16

6 August, Wednesday. day, 18°; night, 7°; clear

7 August, thu

	741 mmHg		71%
	4.6 m/s		+16

7 August, Thursday. day, 19°; night, 7°; clear

8 August, fri

	742 mmHg		70%
	4.3 m/s		+16

8 August, Friday. day, 19°; night, 7°; clear

9 August, sat

	742 mmHg		69%
	4.9 m/s		+16

9 August, Saturday. day, 19°; night, 7°; clear

10 August, sun

	742 mmHg		69%
	4.3 m/s		+16

10 August, Sunday. day, 19°; night, 7°; clear

11 August, mon

	740 mmHg		68%
	4.69 m/s		+16

11 August, Monday. day, 19°; night, 8°; partly cloudy

12 August, tue

	739 mmHg		68%
	5 m/s		+16

12 August, Tuesday. day, 18°; night, 8°; partly cloudy

13 August, wed

	740 mmHg		69%
	4.8 m/s		+16

13 August, Wednesday. day, 18°; night, 7°; clear

14 August, thu

	741 mmHg		70%
	4.69 m/s		+16

14 August, Thursday. day, 17°; night, 7°; overcast

15 August, fri

	743 mmHg		71%
	4.9 m/s		+16

15 August, Friday. day, 17°; night, 7°; clear

16 August, sat

	742 mmHg		72%
	5 m/s		+16

16 August, Saturday. day, 18°; night, 7°; clear

17 August, sun

	741 mmHg		71%
	4.8 m/s		+16

17 August, Sunday. day, 19°; night, 8°; clear

18 August, mon

	740 mmHg		71%
	4.9 m/s		+16

18 August, Monday. day, 19°; night, 8°; rain

19 August, tue

	741 mmHg		72%
	4.69 m/s		+16

19 August, Tuesday. day, 18°; night, 8°; rain

20 August, wed

	740 mmHg		73%
	4.5 m/s		+16

20 August, Wednesday. day, 19°; night, 8°; partly cloudy

21 August, thu

	740 mmHg		70%
	5.1 m/s		+16

21 August, Thursday. day, 18°; night, 8°; rain

22 August, fri

	741 mmHg		71%
	5.1 m/s		+16

22 August, Friday. day, 18°; night, 8°; rain

23 August, sat

	741 mmHg		73%
	4.69 m/s		+16

23 August, Saturday. day, 18°; night, 8°; partly cloudy

24 August, sun

	741 mmHg		74%
	4.69 m/s		+16

24 August, Sunday. day, 19°; night, 8°; clear

25 August, mon

	740 mmHg		72%
	4.8 m/s		+16

25 August, Monday. day, 19°; night, 8°; clear

26 August, tue

	740 mmHg		69%
	5.6 m/s		+16

26 August, Tuesday. day, 18°; night, 8°; clear

27 August, wed

	741 mmHg		69%
	4.9 m/s		+16

27 August, Wednesday. day, 19°; night, 8°; clear

28 August, thu

	740 mmHg		70%
	5 m/s		+16

28 August, Thursday. day, 20°; night, 8°; partly cloudy

29 August, fri

	740 mmHg		72%
	4.8 m/s		+16

29 August, Friday. day, 19°; night, 8°; overcast

30 August, sat

	740 mmHg		72%
	5.1 m/s		+16

30 August, Saturday. day, 19°; night, 9°; partly cloudy

31 August, sun

	739 mmHg		71%
	5.6 m/s		+16

31 August, Sunday. day, 19°; night, 9°; rain

1 September, mon

	740 mmHg		69%
	5 m/s		+16

1 September, Monday. day, 20°; night, 9°; clear

2 September, tue

	740 mmHg		71%
	5 m/s		+16

2 September, Tuesday. day, 19°; night, 9°; clear

3 September, wed

	741 mmHg		71%
	4.9 m/s		+16

3 September, Wednesday. day, 19°; night, 9°; clear

4 September, thu

	740 mmHg		70%
	4.69 m/s		+16

4 September, Thursday. day, 20°; night, 9°; partly cloudy

5 September, fri

	741 mmHg		71%
	5.4 m/s		+16

5 September, Friday. day, 19°; night, 9°; partly cloudy

6 September, sat

	742 mmHg		71%
	4.8 m/s		+16

6 September, Saturday. day, 19°; night, 9°; partly cloudy

Average data for 10 years

Mossel Bay August

16

sunny days

7

days with precipitation

2

cloudy days

16 sunny days; 7 days with precipitation; 2 cloudy days;

71

%

air humidity

2.8

m/s

WindS

36

mm of precipitation

(9% of annual average)

+16

°C

Water temperature

air humidity 71%; 36 millimeters of precipitation (9% of annual average); Wind southerly 2.8 Meters per second; Water temperature +16°

Weather graphs for August

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

S

S

S

SW

S

S

S

S

S

S

S

SW

S

SW

S

S

S

S

S

S

SW

SW

S

S

S

S

S

S

S

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

Capetown
Port Elizabeth
East London
Addo
Tulbagh
Upington
Stellenbosch
Plettenberg Bay
Hermanus

Cities with similar weather in August

Tallinn
Cholpon-Ata
Sydney
Oslo
San Francisco
Palanga
Dublin
Capetown
Looe

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

In August, the weather in Mossel Bay is typically warm. Average daily high temperature in August is about 19 degrees above zero. On average, Mossel Bay has 16 sunny, 7 rainy, 6 partly cloudy, and 2 cloudy days in August. The rains are usually light.

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