World Resorts South Africa Capetown Weather

Capetown sea water temperature

Current sea water temperature:
+53.6°F
Minimum sea water temperature in April: 64.0°F
Maximum sea water temperature in April: 50.4°F
Average sea water temperature in April: 58.0°F

Sea water temperature for the last 10 days:

April 26 53.6°F April 21 57.6°F
April 25 53.1°F April 20 59.0°F
April 24 54.1°F April 19 59.2°F
April 23 55.6°F April 18 59.2°F
April 22 57.4°F April 17 59.7°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 December.

Monthly Sea Temperatures in Capetown, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
10
20
30
40
50
60
70
80
60.5
59.4
57.6
57.4
57.3
57.5
57.7
57.4
58
60.4
62.2
62

Sea water temperature in February, °F

Show year:
2025
2024
2023
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
49
53
57
61
65
69
73

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
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 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 December, °F

Show 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 water temperature in December of 2024 was 59.3°F. The highest and lowest sea temperatures during the month were 61.9°F and 56.1°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
December 60.5 °F
Coldest months:
July 60.7 °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 11.5 mph

Capetown on a weather map

Leaflet | Tiles © Esri
Places in South Africa:
Name
°F
+68°F
+66°F
+72°F
+64°F
+68°F
+66°F
24 Hours Forecast
Capetown
Local time: 18:31
April 26, saturday
2100
68°F
N
2 mph
April 27, sunday
0000
68°F
W
3 mph
0300
68°F
W
3 mph
0600
68°F
S
4 mph
0900
75°F
S
5 mph
1200
86°F
SE
7 mph
1500
84°F
SE
9 mph
1800
73°F
SE
3 mph
Units of measurement: °C / °F