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December 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

30 November, sun

	761 mmHg		81%
	9 m/s		+21

30 November, Sunday. day, 17°; night, 15°; clear

1 December, mon

	761 mmHg		82%
	9.1 m/s		+20

1 December, Monday. day, 17°; night, 15°; partly cloudy

2 December, tue

	761 mmHg		82%
	9.3 m/s		+21

2 December, Tuesday. day, 17°; night, 15°; partly cloudy

3 December, wed

	762 mmHg		80%
	9 m/s		+21

3 December, Wednesday. day, 17°; night, 15°; rain

4 December, thu

	762 mmHg		80%
	9.3 m/s		+21

4 December, Thursday. day, 17°; night, 15°; clear

5 December, fri

	761 mmHg		81%
	9.39 m/s		+22

5 December, Friday. day, 18°; night, 16°; partly cloudy

6 December, sat

	760 mmHg		82%
	8.8 m/s		+22

6 December, Saturday. day, 18°; night, 16°; partly cloudy

7 December, sun

	761 mmHg		84%
	8.89 m/s		+22

7 December, Sunday. day, 18°; night, 16°; clear

8 December, mon

	761 mmHg		82%
	9.5 m/s		+21

8 December, Monday. day, 18°; night, 16°; clear

9 December, tue

	761 mmHg		83%
	9.7 m/s		+21

9 December, Tuesday. day, 18°; night, 16°; clear

10 December, wed

	761 mmHg		82%
	9.5 m/s		+21

10 December, Wednesday. day, 18°; night, 16°; clear

11 December, thu

	761 mmHg		83%
	9.5 m/s		+22

11 December, Thursday. day, 18°; night, 16°; clear

12 December, fri

	761 mmHg		83%
	9.1 m/s		+21

12 December, Friday. day, 18°; night, 16°; clear

13 December, sat

	760 mmHg		83%
	9.3 m/s		+21

13 December, Saturday. day, 18°; night, 16°; partly cloudy

14 December, sun

	761 mmHg		82%
	8.8 m/s		+21

14 December, Sunday. day, 18°; night, 16°; partly cloudy

15 December, mon

	761 mmHg		82%
	9 m/s		+21

15 December, Monday. day, 18°; night, 16°; partly cloudy

16 December, tue

	761 mmHg		82%
	9 m/s		+22

16 December, Tuesday. day, 18°; night, 16°; rain

17 December, wed

	761 mmHg		81%
	9.39 m/s		+22

17 December, Wednesday. day, 18°; night, 16°; rain

18 December, thu

	761 mmHg		80%
	8.89 m/s		+22

18 December, Thursday. day, 18°; night, 16°; clear

19 December, fri

	761 mmHg		83%
	9.1 m/s		+22

19 December, Friday. day, 18°; night, 16°; clear

20 December, sat

	760 mmHg		82%
	9.3 m/s		+21

20 December, Saturday. day, 18°; night, 16°; clear

21 December, sun

	760 mmHg		83%
	8.89 m/s		+21

21 December, Sunday. day, 18°; night, 16°; clear

22 December, mon

	760 mmHg		84%
	8.8 m/s		+21

22 December, Monday. day, 18°; night, 16°; clear

23 December, tue

	760 mmHg		86%
	8.39 m/s		+21

23 December, Tuesday. day, 18°; night, 16°; clear

24 December, wed

	761 mmHg		83%
	8.5 m/s		+21

24 December, Wednesday. day, 18°; night, 16°; clear

25 December, thu

	761 mmHg		80%
	8.8 m/s		+22

25 December, Thursday. day, 18°; night, 16°; clear

26 December, fri

	761 mmHg		82%
	8.8 m/s		+22

26 December, Friday. day, 18°; night, 16°; clear

27 December, sat

	761 mmHg		82%
	8.89 m/s		+22

27 December, Saturday. day, 18°; night, 16°; clear

28 December, sun

	761 mmHg		83%
	9.39 m/s		+23

28 December, Sunday. day, 18°; night, 17°; clear

29 December, mon

	760 mmHg		82%
	8.89 m/s		+23

29 December, Monday. day, 18°; night, 17°; clear

30 December, tue

	760 mmHg		84%
	9.2 m/s		+23

30 December, Tuesday. day, 18°; night, 17°; clear

31 December, wed

	761 mmHg		81%
	9.2 m/s		+23

31 December, Wednesday. day, 18°; night, 17°; clear

1 January, thu

	761 mmHg		82%
	9.7 m/s		+23

1 January, Thursday. day, 18°; night, 16°; clear

2 January, fri

	761 mmHg		83%
	9.3 m/s		+22

2 January, Friday. day, 18°; night, 16°; clear

3 January, sat

	761 mmHg		82%
	9.3 m/s		+22

3 January, Saturday. day, 19°; night, 17°; clear

Average data for 10 years

Capetown December

21

sunny days

3

days with precipitation

7

cloudy days

21 sunny days; 3 days with precipitation; 7 cloudy days;

82

%

air humidity

6.9

m/s

WindS

14

mm of precipitation

(4% of annual average)

+22

°C

Water temperature

air humidity 82%; 14 millimeters of precipitation (4% of annual average); Wind southerly 6.9 Meters per second; Water temperature +22°

Weather graphs for December

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

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

SW

SW

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

Port Elizabeth
Addo
Tulbagh
Upington
Stellenbosch
Mossel Bay
Plettenberg Bay
Franschhoek
Hermanus

Cities with similar weather in December

Ayia Napa
Sharm-El-Sheikh
Hurgada
Tel Aviv
Protaras
Haifa
Netanya
Al-Kuwait
Hong Kong

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

In December, the weather in Capetown is typically warm. Average daily high temperature in December is about 18 degrees above zero. On average, Capetown has 21 sunny, 7 partly cloudy, and 3 rainy days in December. The rains are usually light. December as well as January, February, and March is considered the most comfortable time to visit Capetown.

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