World Resorts South Africa Capetown Weather

Capetown Sea Temperature in December

Average sea water temperature in December:
+60.3°F
Minimum sea water temperature in December: 65.1°F
Maximum sea water temperature in December: 53.1°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 57.0°F. The highest and lowest sea temperatures during the month were 59.4°F and 55.2°F.

Monthly sea water temperature in Capetown, °F

Which South Africa resorts have warmest sea in December?

Place name December 2025 December 2024
Durban 75.0°F 76.2°F
Port Elizabeth 68.4°F 71.4°F
Capetown 57.0°F 59.3°F

Best time for vacation in Capetown

Sunniest months:
January 24 days
February 22 days
December 22 days
Warmest months:
January 77.0 °F
February 76.9 °F
March 74.7 °F
Warmest sea temp:
February 62.0 °F
January 61.7 °F
March 60.6 °F
Coldest months:
July 60.7 °F
August 61.5 °F
June 61.9 °F
Rainiest months:
June 5 days
August 4 days
July 4 days
Windiest months:
January 11.7 mph
December 11.7 mph
November 11.6 mph

Capetown on a weather map

Current weather
19:41
Capetown
+66°F
N 14 mph
Feels like: +66°F
Precip.: 7%
Places in South Africa:
Name
°F
Durban
+63°F
Johannesburg
+77°F
Capetown
+66°F
Pilanesberg
+79°F
Port Elizabeth
+66°F
Pretoria
+79°F
Hazyview
+59°F
24 Hours Forecast
Capetown
Local time: 19:41
October 29, thursday
2100
66°F
N
14 mph
October 30, friday
0000
64°F
N
10 mph
0300
64°F
N
10 mph
0600
63°F
N
9 mph
0900
68°F
N
11 mph
1200
73°F
N
14 mph
1500
72°F
N
16 mph
1800
68°F
N
16 mph
Units of measurement: °C / °F