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December 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

30 November, sun

	738 mmHg		70%
	5.7 m/s		+19

30 November, Sunday. day, 24°; night, 14°; rain

1 December, mon

	738 mmHg		71%
	6.2 m/s		+19

1 December, Monday. day, 24°; night, 15°; partly cloudy

2 December, tue

	737 mmHg		71%
	6.1 m/s		+19

2 December, Tuesday. day, 24°; night, 15°; overcast

3 December, wed

	738 mmHg		70%
	6.5 m/s		+19

3 December, Wednesday. day, 23°; night, 14°; partly cloudy

4 December, thu

	739 mmHg		70%
	5.9 m/s		+19

4 December, Thursday. day, 24°; night, 15°; partly cloudy

5 December, fri

	738 mmHg		69%
	6.3 m/s		+19

5 December, Friday. day, 25°; night, 15°; clear

6 December, sat

	738 mmHg		70%
	6.5 m/s		+19

6 December, Saturday. day, 25°; night, 15°; partly cloudy

7 December, sun

	738 mmHg		71%
	6 m/s		+19

7 December, Sunday. day, 25°; night, 16°; rain

8 December, mon

	738 mmHg		71%
	6 m/s		+19

8 December, Monday. day, 24°; night, 15°; partly cloudy

9 December, tue

	738 mmHg		73%
	6.3 m/s		+19

9 December, Tuesday. day, 24°; night, 15°; rain

10 December, wed

	738 mmHg		72%
	6.1 m/s		+19

10 December, Wednesday. day, 24°; night, 15°; clear

11 December, thu

	738 mmHg		71%
	6.3 m/s		+19

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

12 December, fri

	738 mmHg		70%
	6 m/s		+19

12 December, Friday. day, 25°; night, 16°; clear

13 December, sat

	737 mmHg		69%
	5.6 m/s		+19

13 December, Saturday. day, 25°; night, 15°; rain

14 December, sun

	737 mmHg		68%
	5.9 m/s		+19

14 December, Sunday. day, 25°; night, 15°; partly cloudy

15 December, mon

	737 mmHg		70%
	6.3 m/s		+19

15 December, Monday. day, 25°; night, 15°; partly cloudy

16 December, tue

	737 mmHg		71%
	6.1 m/s		+20

16 December, Tuesday. day, 24°; night, 15°; rain

17 December, wed

	737 mmHg		69%
	6.5 m/s		+20

17 December, Wednesday. day, 25°; night, 15°; clear

18 December, thu

	738 mmHg		69%
	5.9 m/s		+20

18 December, Thursday. day, 24°; night, 15°; clear

19 December, fri

	738 mmHg		69%
	5.8 m/s		+20

19 December, Friday. day, 25°; night, 15°; clear

20 December, sat

	738 mmHg		69%
	6.1 m/s		+20

20 December, Saturday. day, 26°; night, 16°; clear

21 December, sun

	737 mmHg		72%
	6.3 m/s		+20

21 December, Sunday. day, 25°; night, 16°; overcast

22 December, mon

	737 mmHg		71%
	6.2 m/s		+20

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

23 December, tue

	736 mmHg		70%
	6.3 m/s		+20

23 December, Tuesday. day, 26°; night, 16°; rain

24 December, wed

	737 mmHg		71%
	6.1 m/s		+20

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

25 December, thu

	737 mmHg		70%
	6.2 m/s		+20

25 December, Thursday. day, 24°; night, 15°; clear

26 December, fri

	737 mmHg		69%
	5.8 m/s		+20

26 December, Friday. day, 25°; night, 16°; clear

27 December, sat

	737 mmHg		70%
	6.1 m/s		+20

27 December, Saturday. day, 25°; night, 16°; clear

28 December, sun

	737 mmHg		71%
	6.1 m/s		+21

28 December, Sunday. day, 25°; night, 16°; partly cloudy

29 December, mon

	737 mmHg		70%
	6.3 m/s		+21

29 December, Monday. day, 26°; night, 17°; clear

30 December, tue

	737 mmHg		68%
	5.8 m/s		+21

30 December, Tuesday. day, 27°; night, 16°; clear

31 December, wed

	738 mmHg		71%
	6.3 m/s		+21

31 December, Wednesday. day, 25°; night, 16°; rain

1 January, thu

	738 mmHg		70%
	6.1 m/s		+21

1 January, Thursday. day, 25°; night, 16°; partly cloudy

2 January, fri

	738 mmHg		70%
	6 m/s		+21

2 January, Friday. day, 26°; night, 16°; clear

3 January, sat

	738 mmHg		72%
	6.3 m/s		+21

3 January, Saturday. day, 26°; night, 17°; clear

Average data for 10 years

Mossel Bay December

13

sunny days

7

days with precipitation

2

cloudy days

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

70

%

air humidity

3.5

m/s

WindS

34

mm of precipitation

(8% of annual average)

+20

°C

Water temperature

air humidity 70%; 34 millimeters of precipitation (8% of annual average); Wind southerly 3.5 Meters per second; Water temperature +20°

Weather graphs for December

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

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S

S

SE

S

S

S

SE

SE

SE

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
Stellenbosch
Plettenberg Bay
Hermanus

Cities with similar weather in December

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

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

December in Mossel Bay is the windiest month of the year. In December, the weather in Mossel Bay is typically warm. Average daily high temperature in December is about 25 degrees above zero. On average, Mossel Bay has 13 sunny, 9 partly cloudy, 7 rainy, and 2 cloudy days in December. The rains are usually light. December as well as January, February, March, and April is considered the most comfortable time to visit Mossel Bay.

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