World Resorts South Africa Capetown Weather

Capetown sea water temperature

Current sea water temperature:
+59.4°F
Minimum sea water temperature in January: 67.6°F
Maximum sea water temperature in January: 53.2°F
Average sea water temperature in January: 62.0°F

Sea water temperature for the last 10 days:

January 1 59.4°F December 27 56.7°F
December 31 59.4°F December 26 57.4°F
December 30 58.6°F December 25 56.7°F
December 29 56.7°F December 24 57.4°F
December 28 55.8°F December 23 59.0°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.

Best time for vacation in Capetown

Sunniest months:
January 24 days
February 23 days
December 22 days
Warmest months:
January 77.2 °F
February 77.1 °F
March 74.7 °F
Warmest sea temp:
February 62.2 °F
January 62.0 °F
March 60.4 °F
Coldest months:
July 60.6 °F
August 61.4 °F
June 61.9 °F
Rainiest months:
June 6 days
August 5 days
July 5 days
Windiest months:
January 11.8 mph
December 11.7 mph
November 11.6 mph

Capetown on a weather map

Capetown
+77°F
N 9 mph
Feels like: +79°F
Precip.: 0%
Places in South Africa:
Name
°F
+77°F
+81°F
+77°F
+88°F
+84°F
+82°F
24 Hours Forecast
Capetown
Local time: 11:51
January 01, thursday
1200
77°F
N
9 mph
1500
77°F
N
14 mph
1800
73°F
N
14 mph
2100
70°F
N
11 mph
January 02, friday
0000
68°F
N
6 mph
0300
68°F
N
3 mph
0600
68°F
E
1 mph
0900
73°F
SE
4 mph
Units of measurement: °C / °F