Measurements:
°C
°F
Capetown
66°F
NW 14 mph
Feels like: 66°F
Precip: 0%
World Resorts South Africa Capetown Weather

Capetown Sea Water Temperature

Current Sea Water Temperature:
+59.6°F
Maximum Sea Water Temperature in January: 69.6°F
Minimum Sea Water Temperature in January: 53.6°F
Average water temperature in January: 63.2°F

Sea Water Temperature for the Last 10 Days:

January 09 59.6°F January 04 60.4°F
January 08 58.2°F January 03 59.2°F
January 07 60.2°F January 02 60.2°F
January 06 59.8°F January 01 60.4°F
January 05 60.0°F December 31 60.4°F

When is the Warmest Sea for Capetown?

According to our data for the last three years for Capetown the highest average sea water temperature was in February, January and March.

Average Water Temperature by Month, °F

Sea Water Temperature in February

Select Year: 2025 2024 2023

The average sea surface temperature in February 2025 for Capetown was 58.9°F. The maximum and minimum values were 56.0°F and 62.2°F respectively.

Sea Water Temperature in January

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Capetown was 60.1°F. The maximum and minimum values were 55.6°F and 63.4°F respectively.

Sea Water Temperature in March

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Capetown was 60.6°F. The maximum and minimum values were 56.4°F and 63.0°F respectively.

Best Time to Visit Capetown
The most sunny months:
January 24 days
February 23 days
December 22 days
The most warm months:
January 80.2 °F
February 80.1 °F
March 77.4 °F
Warmest sea temperature:
February 63.5 °F
January 63.3 °F
March 61.6 °F
The most cold months:
July 61.8 °F
August 62.6 °F
June 63.2 °F
The most rainy months:
June 6 days
August 5 days
July 5 days
The most windy months:
January 11 mph
December 11 mph
November 11 mph

Capetown on the Weather Map

South Africa Resorts:
NAME
Capetown +66
Durban +72
Hazyview +66
Johannesburg +64
Pilanesberg +74
Port Elizabeth +68
Pretoria +68
24 Hours Weather Forecast
Capetown
Local time: 03:47
10 jan, saturday
0600 66°F
NW
10 mph
0900 74°F
NW
7 mph
1200 86°F
N
7 mph
1500 88°F
N
13 mph
1800 84°F
N
15 mph
2100 78°F
N
14 mph
11 jan, sunday
0000 72°F
NW
11 mph
0300 70°F
NW
8 mph