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December weather forecast in Plettenberg 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

30 November, sun

	742 mmHg		76%
	5.9 m/s		+21

30 November, Sunday. day, 20°; night, 15°; clear

1 December, mon

	742 mmHg		78%
	6.1 m/s		+22

1 December, Monday. day, 21°; night, 15°; partly cloudy

2 December, tue

	741 mmHg		78%
	6.3 m/s		+22

2 December, Tuesday. day, 21°; night, 15°; rain

3 December, wed

	742 mmHg		78%
	7.2 m/s		+21

3 December, Wednesday. day, 20°; night, 15°; rain

4 December, thu

	743 mmHg		77%
	6 m/s		+22

4 December, Thursday. day, 20°; night, 15°; partly cloudy

5 December, fri

	742 mmHg		76%
	6.6 m/s		+23

5 December, Friday. day, 21°; night, 15°; clear

6 December, sat

	742 mmHg		77%
	6.4 m/s		+23

6 December, Saturday. day, 22°; night, 16°; partly cloudy

7 December, sun

	742 mmHg		78%
	6.2 m/s		+23

7 December, Sunday. day, 21°; night, 16°; rain

8 December, mon

	742 mmHg		79%
	6.1 m/s		+22

8 December, Monday. day, 21°; night, 16°; rain

9 December, tue

	742 mmHg		79%
	6.3 m/s		+22

9 December, Tuesday. day, 21°; night, 15°; partly cloudy

10 December, wed

	742 mmHg		79%
	5.9 m/s		+22

10 December, Wednesday. day, 21°; night, 15°; partly cloudy

11 December, thu

	742 mmHg		78%
	6.3 m/s		+22

11 December, Thursday. day, 21°; night, 16°; clear

12 December, fri

	742 mmHg		77%
	6.3 m/s		+22

12 December, Friday. day, 22°; night, 16°; clear

13 December, sat

	741 mmHg		78%
	5.8 m/s		+22

13 December, Saturday. day, 21°; night, 16°; rain

14 December, sun

	741 mmHg		77%
	5.8 m/s		+23

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

15 December, mon

	741 mmHg		77%
	6.1 m/s		+22

15 December, Monday. day, 21°; night, 15°; partly cloudy

16 December, tue

	741 mmHg		78%
	6.1 m/s		+23

16 December, Tuesday. day, 21°; night, 15°; rain

17 December, wed

	741 mmHg		78%
	6.5 m/s		+23

17 December, Wednesday. day, 21°; night, 15°; partly cloudy

18 December, thu

	742 mmHg		77%
	6.1 m/s		+23

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

19 December, fri

	742 mmHg		77%
	5.5 m/s		+23

19 December, Friday. day, 21°; night, 16°; clear

20 December, sat

	742 mmHg		77%
	6.1 m/s		+23

20 December, Saturday. day, 22°; night, 16°; clear

21 December, sun

	741 mmHg		79%
	6.3 m/s		+24

21 December, Sunday. day, 22°; night, 16°; rain

22 December, mon

	741 mmHg		78%
	6.1 m/s		+23

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

23 December, tue

	740 mmHg		79%
	6.1 m/s		+23

23 December, Tuesday. day, 22°; night, 16°; rain

24 December, wed

	741 mmHg		79%
	6.7 m/s		+22

24 December, Wednesday. day, 21°; night, 16°; rain

25 December, thu

	741 mmHg		77%
	6.3 m/s		+22

25 December, Thursday. day, 21°; night, 16°; partly cloudy

26 December, fri

	741 mmHg		76%
	6 m/s		+24

26 December, Friday. day, 22°; night, 16°; clear

27 December, sat

	741 mmHg		78%
	6.1 m/s		+23

27 December, Saturday. day, 22°; night, 16°; clear

28 December, sun

	741 mmHg		78%
	6.3 m/s		+23

28 December, Sunday. day, 22°; night, 16°; rain

29 December, mon

	741 mmHg		77%
	6.5 m/s		+24

29 December, Monday. day, 22°; night, 17°; clear

30 December, tue

	741 mmHg		77%
	5.8 m/s		+25

30 December, Tuesday. day, 23°; night, 17°; clear

31 December, wed

	741 mmHg		79%
	6.2 m/s		+25

31 December, Wednesday. day, 22°; night, 16°; clear

1 January, thu

	742 mmHg		79%
	6.1 m/s		+25

1 January, Thursday. day, 21°; night, 16°; rain

2 January, fri

	742 mmHg		77%
	6 m/s		+25

2 January, Friday. day, 22°; night, 17°; clear

3 January, sat

	742 mmHg		78%
	6.4 m/s		+23

3 January, Saturday. day, 22°; night, 17°; clear

Average data for 10 years

Plettenberg Bay December

13

sunny days

10

days with precipitation

2

cloudy days

13 sunny days; 10 days with precipitation; 2 cloudy days;

78

%

air humidity

4

m/s

WindS

51

mm of precipitation

(8% of annual average)

+23

°C

Water temperature

air humidity 78%; 51 millimeters of precipitation (8% of annual average); Wind southerly 4 Meters per second; Water temperature +23°

Weather graphs for December

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

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S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

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
Bloemfontein
Stellenbosch
Mossel Bay

Cities with similar weather in December

Sharm-El-Sheikh
Hurgada
Sydney
Doha
Netanya
Hong Kong
Agadir
Melbourne
Auckland

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

In December, the weather in Plettenberg Bay is typically warm. Average daily high temperature in December is about 21 degrees above zero. On average, Plettenberg Bay has 13 sunny, 10 rainy, and 8 partly cloudy days in December. The rains are usually light.

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