Measurements:
°C
°F
Capetown
64°F
NW 5 mph
Feels like: 64°F
Precip: 0%
World Resorts South Africa Capetown Weather

Capetown Sea Water Temperature

Current Sea Water Temperature:
+61.2°F
Maximum Sea Water Temperature in April: 65.6°F
Minimum Sea Water Temperature in April: 50.4°F
Average water temperature in April: 58.9°F

Sea Water Temperature for the Last 10 Days:

April 15 61.2°F April 10 60.8°F
April 14 61.6°F April 09 61.0°F
April 13 62.6°F April 08 60.6°F
April 12 62.6°F April 07 60.0°F
April 11 62.6°F April 06 58.4°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 December.

Average Water Temperature by Month, °F

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0
10
20
30
40
50
60
70
80
61.7
60.4
58.5
58.3
58.1
58.4
58.5
58.2
58.9
61.6
63.5
63.3

Sea Water Temperature in February

Select Year: 2025 2024 2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
50
54
58
62
66
70
74

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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
49
52
55
58
61
64
67
70

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 December

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
49
52
55
58
61
64
67
70

The average sea surface temperature in December 2024 for Capetown was 60.4°F. The maximum and minimum values were 56.8°F and 63.2°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 63.3 °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 +64
Durban +68
Hazyview +70
Johannesburg +64
Pilanesberg +66
Port Elizabeth +64
Pretoria +66
24 Hours Weather Forecast
Capetown
Local time: 08:05
16 apr, wednesday
0900 64°F
NW
5 mph
1200 74°F
N
6 mph
1500 76°F
N
11 mph
1800 68°F
N
11 mph
2100 64°F
NW
7 mph
17 apr, thursday
0000 62°F
NW
6 mph
0300 60°F
NW
6 mph
0600 58°F
NW
4 mph