23.12
tue
tue
Day

73°F
N 14 mph
Precip.
86%
86%
Night

66°F
NW 17 mph
Precip.
73%
73%
24.12
wed
wed
Day

73°F
N 19 mph
Precip.
0%
0%
Night

68°F
NW 11 mph
Precip.
0%
0%
25.12
thu
thu
Day

79°F
N 9 mph
Precip.
0%
0%
Night

68°F
NW 14 mph
Precip.
0%
0%
26.12
fri
fri
Day

75°F
N 18 mph
Precip.
0%
0%
Night

68°F
NW 15 mph
Precip.
0%
0%
27.12
sat
sat
Day

72°F
N 16 mph
Precip.
0%
0%
Night

66°F
NW 13 mph
Precip.
0%
0%
28.12
sun
sun
Day

77°F
N 12 mph
Precip.
0%
0%
Night

68°F
NW 10 mph
Precip.
0%
0%
29.12
mon
mon
Day

81°F
N 7 mph
Precip.
0%
0%
Night

72°F
NW 9 mph
Precip.
0%
0%
30.12
tue
tue
Day

81°F
N 7 mph
Precip.
0%
0%
Night

70°F
NW 11 mph
Precip.
0%
0%
31.12
wed
wed
Day

79°F
N 11 mph
Precip.
0%
0%
Night

68°F
NW 10 mph
Precip.
0%
0%
01.01
thu
thu
Day

77°F
NE 7 mph
Precip.
0%
0%
Night

70°F
NW 12 mph
Precip.
0%
0%
02.01
fri
fri
Day

82°F
N 9 mph
Precip.
0%
0%
Night

72°F
NW 10 mph
Precip.
0%
0%
03.01
sat
sat
Day

84°F
N 6 mph
Precip.
0%
0%
Night

77°F
N 4 mph
Precip.
0%
0%
04.01
sun
sun
Day

81°F
E 5 mph
Precip.
72%
72%
Night

68°F
SE 7 mph
Precip.
100%
100%
05.01
mon
mon
Day

70°F
SE 20 mph
Precip.
100%
100%
Night

64°F
NE 11 mph
Precip.
100%
100%
sea water
temperature
temperature
| Capetown |
monthly
weather
weather
| Capetown |
current
weather
weather
| Capetown |
7 days
forecast
forecast
| Capetown |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 56.9°F. The highest and lowest sea temperatures during the month were 59.0°F and 55.2°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 59.1°F. The highest and lowest sea temperatures during the month were 62.1°F and 55.0°F.
Air temperature in Capetown, °F
Precipitation total in Capetown, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Capetown
Capetown on a weather map
Places in South Africa:
Name
°F
24 Hours Forecast
Capetown
Local time: 19:38
December 23, tuesday
2100

66°F
N
16 mph
16 mph
December 24, wednesday
0000

66°F
NW
17 mph
17 mph
0300

64°F
N
16 mph
16 mph
0600

64°F
NW
16 mph
16 mph
0900

70°F
NW
17 mph
17 mph
1200

73°F
N
19 mph
19 mph
1500

73°F
N
23 mph
23 mph
1800

72°F
NW
21 mph
21 mph


























