Current sea water temperature:
+58.1°F
| Minimum sea water temperature in December: | 65.1°F |
| Maximum sea water temperature in December: | 53.1°F |
| Average sea water temperature in December: | 60.4°F |
| more information | |
14 days
forecast
forecast
| Capetown |
monthly
weather
weather
| Capetown |
Sea water temperature for the last 10 days:
| December 18 | 58.1°F | December 13 | 56.5°F |
| December 17 | 58.1°F | December 12 | 55.9°F |
| December 16 | 57.0°F | December 11 | 55.4°F |
| December 15 | 57.4°F | December 10 | 55.4°F |
| December 14 | 57.7°F | December 9 | 55.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Capetown?
Based on the data about daily sea water temperature for the last three years the warmest sea in Capetown was noticed in February, January and March.
Monthly Sea Temperatures in Capetown, °F
Sea water temperature in February, °F
Show year:
2025
2024
2023
The average sea water temperature in February of 2025 was 58.0°F. The highest and lowest sea temperatures during the month were 61.0°F and 55.4°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.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 59.5°F. The highest and lowest sea temperatures during the month were 61.7°F and 55.8°F.
current
weather
weather
| Capetown |
weather in
December
December
| Capetown |
Best time for vacation in Capetown
Capetown on a weather map
Places in South Africa:
Name
°F
24 Hours Forecast
Capetown
Local time: 11:34
December 18, thursday
1200
70°F
N
14 mph
14 mph
1500
72°F
N
17 mph
17 mph
1800
68°F
N
19 mph
19 mph
2100
64°F
N
19 mph
19 mph
December 19, friday
0000
64°F
N
15 mph
15 mph
0300
63°F
N
14 mph
14 mph
0600
63°F
N
14 mph
14 mph
0900
68°F
N
12 mph
12 mph
