Measurements:
°C
°F
Capetown
62°F
NW 6 mph
Feels like: 62°F
Precip: 0%
World Resorts South Africa Capetown Weather

Capetown Sea Water Temperature

Current Sea Water Temperature:
+57.2°F
Maximum Sea Water Temperature in December: 66.8°F
Minimum Sea Water Temperature in December: 53.4°F
Average water temperature in December: 61.6°F

Sea Water Temperature for the Last 10 Days:

December 13 57.2°F December 08 56.8°F
December 12 56.6°F December 07 56.6°F
December 11 56.0°F December 06 57.6°F
December 10 56.0°F December 05 58.4°F
December 09 55.8°F December 04 56.8°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
December 61.7 °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 +62
Durban +68
Hazyview +68
Johannesburg +58
Pilanesberg +66
Port Elizabeth +58
Pretoria +66
24 Hours Weather Forecast
Capetown
Local time: 03:39
14 dec, sunday
0600 62°F
NW
5 mph
0900 68°F
N
6 mph
1200 72°F
N
10 mph
1500 74°F
N
11 mph
1800 72°F
N
12 mph
2100 68°F
N
11 mph
15 dec, monday
0000 66°F
NW
9 mph
0300 66°F
N
8 mph