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September weather forecast in Capetown

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

+17

+14

27 August, sun

+17

+14

Feels like

+12

	784 mmHg		66%
	9.8 m/s		+17

27 August, Sunday. day, 17°; night, 14°; partly cloudy

28

+17

+15

28 August, mon

+17

+15

Feels like

+13

	783 mmHg		68%
	9 m/s		+17

28 August, Monday. day, 17°; night, 15°; clear

29

+15

+14

29 August, tue

+15

+14

Feels like

+11

	784 mmHg		75%
	8.8 m/s		+16

29 August, Tuesday. day, 15°; night, 14°; rain

30

+16

+14

30 August, wed

+16

+14

Feels like

+11

	784 mmHg		74%
	10.6 m/s		+17

30 August, Wednesday. day, 16°; night, 14°; rain

31

+16

+14

31 August, thu

+16

+14

Feels like

+9

	785 mmHg		69%
	12.5 m/s		+16

31 August, Thursday. day, 16°; night, 14°; rain

1

+16

+14

1 September, fri

+16

+14

Feels like

+10

	789 mmHg		66%
	10.5 m/s		+17

1 September, Friday. day, 16°; night, 14°; clear

2

+16

+14

2 September, sat

+16

+14

Feels like

+12

	789 mmHg		68%
	8.6 m/s		+17

2 September, Saturday. day, 16°; night, 14°; clear

3

+18

+15

3 September, sun

+18

+15

Feels like

+14

	787 mmHg		67%
	8.3 m/s		+18

3 September, Sunday. day, 18°; night, 15°; clear

4

+18

+14

4 September, mon

+18

+14

Feels like

+15

	786 mmHg		68%
	6.5 m/s		+18

4 September, Monday. day, 18°; night, 14°; partly cloudy

5

+16

+15

5 September, tue

+16

+15

Feels like

+12

	787 mmHg		72%
	9.3 m/s		+17

5 September, Tuesday. day, 16°; night, 15°; clear

6

+18

+14

6 September, wed

+18

+14

Feels like

+14

	784 mmHg		68%
	9 m/s		+18

6 September, Wednesday. day, 18°; night, 14°; partly cloudy

7

+16

+15

7 September, thu

+16

+15

Feels like

+11

	785 mmHg		74%
	9.8 m/s		+17

7 September, Thursday. day, 16°; night, 15°; clear

8

+15

+14

8 September, fri

+15

+14

Feels like

+11

	786 mmHg		75%
	10.1 m/s		+16

8 September, Friday. day, 15°; night, 14°; partly cloudy

9

+15

+14

9 September, sat

+15

+14

Feels like

+10

	788 mmHg		72%
	9.3 m/s		+17

9 September, Saturday. day, 15°; night, 14°; clear

10

+16

+13

10 September, sun

+16

+13

Feels like

+11

	788 mmHg		68%
	9.3 m/s		+17

10 September, Sunday. day, 16°; night, 13°; rain

11

+16

+13

11 September, mon

+16

+13

Feels like

+13

	787 mmHg		68%
	7 m/s		+17

11 September, Monday. day, 16°; night, 13°; rain

12

+17

+14

12 September, tue

+17

+14

Feels like

+13

	785 mmHg		72%
	8.6 m/s		+17

12 September, Tuesday. day, 17°; night, 14°; rain

13

+18

+16

13 September, wed

+18

+16

Feels like

+13

	784 mmHg		68%
	10.1 m/s		+18

13 September, Wednesday. day, 18°; night, 16°; partly cloudy

14

+16

+15

14 September, thu

+16

+15

Feels like

+11

	785 mmHg		75%
	11.8 m/s		+17

14 September, Thursday. day, 16°; night, 15°; clear

15

+16

+14

15 September, fri

+16

+14

Feels like

+11

	786 mmHg		70%
	10.3 m/s		+18

15 September, Friday. day, 16°; night, 14°; partly cloudy

16

+17

+15

16 September, sat

+17

+15

Feels like

+12

	785 mmHg		69%
	10.3 m/s		+17

16 September, Saturday. day, 17°; night, 15°; clear

17

+16

+14

17 September, sun

+16

+14

Feels like

+11

	787 mmHg		69%
	9 m/s		+17

17 September, Sunday. day, 16°; night, 14°; clear

18

+16

+13

18 September, mon

+16

+13

Feels like

+11

	787 mmHg		72%
	9.5 m/s		+16

18 September, Monday. day, 16°; night, 13°; clear

19

+16

+14

19 September, tue

+16

+14

Feels like

+12

	786 mmHg		67%
	8.1 m/s		+17

19 September, Tuesday. day, 16°; night, 14°; partly cloudy

20

+16

+14

20 September, wed

+16

+14

Feels like

+12

	786 mmHg		74%
	8.6 m/s		+17

20 September, Wednesday. day, 16°; night, 14°; rain

21

+17

+14

21 September, thu

+17

+14

Feels like

+13

	786 mmHg		68%
	7.4 m/s		+17

21 September, Thursday. day, 17°; night, 14°; partly cloudy

22

+16

+14

22 September, fri

+16

+14

Feels like

+12

	786 mmHg		68%
	8.1 m/s		+17

22 September, Friday. day, 16°; night, 14°; partly cloudy

23

+16

+14

23 September, sat

+16

+14

Feels like

+11

	786 mmHg		72%
	9.5 m/s		+17

23 September, Saturday. day, 16°; night, 14°; clear

24

+16

+14

24 September, sun

+16

+14

Feels like

+13

	786 mmHg		75%
	7 m/s		+17

24 September, Sunday. day, 16°; night, 14°; partly cloudy

25

+16

+14

25 September, mon

+16

+14

Feels like

+11

	785 mmHg		75%
	9.3 m/s		+17

25 September, Monday. day, 16°; night, 14°; partly cloudy

26

+15

+14

26 September, tue

+15

+14

Feels like

+9

	787 mmHg		70%
	11.6 m/s		+17

26 September, Tuesday. day, 15°; night, 14°; partly cloudy

27

+16

+13

27 September, wed

+16

+13

Feels like

+12

	787 mmHg		66%
	8.1 m/s		+17

27 September, Wednesday. day, 16°; night, 13°; clear

28

+16

+13

28 September, thu

+16

+13

Feels like

+12

	788 mmHg		66%
	8.5 m/s		+17

28 September, Thursday. day, 16°; night, 13°; clear

29

+17

+14

29 September, fri

+17

+14

Feels like

+12

	787 mmHg		70%
	9.6 m/s		+17

29 September, Friday. day, 17°; night, 14°; partly cloudy

30

+17

+15

30 September, sat

+17

+15

Feels like

+14

	786 mmHg		69%
	8.6 m/s		+18

30 September, Saturday. day, 17°; night, 15°; clear

Average data for 10 years

Capetown September

14

sunny days

4

days with precipitation

12

cloudy days

14 sunny days; 4 days with precipitation; 12 cloudy days;

69

%

air humidity

5.8

m/s

WindSW

51

mm of precipitation

(10% of annual average)

+17

°C

Water temperature

air humidity 69%; 51 millimeters of precipitation (10% of annual average); Wind south-westerly 5.8 Meters per second; Water temperature +17°

Weather graphs for September

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

W

SW

SW

NW

W

N

NW

SW

S

S

S

NW

NW

NW

SW

SW

SW

W

SW

S

SW

SW

NW

W

SW

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

Daytime temperature

Night-time temperature

Cities near you

Addo
Hermanus
Port Elizabeth
Stellenbosch
Franschhoek
Knysna
Mossel Bay
Hartenbos
Jeffreys Bay

Cities with similar weather in September

Helsinki, Finland
Riga, Latvia
Tallinn, Estonia
Stockholm, Sweden
Yurmala, Latvia
Palanga, Lithuania
Dublin, Ireland
Buenos Aires, Argentina
Copenhagen, Denmark

The weather forecast for September 2023 is based on historical data from the past 10 years.

In September, the weather in Capetown is typically warm. Average daily high temperature in September is about 16 degrees above zero. On average, Capetown has 14 sunny, 12 partly cloudy, and 4 rainy days in September. The rains are usually light.

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