Measurements:
°C
°F
Capetown
66°F
N 5 mph
Feels like: 66°F
Precip: 0%
World Resorts South Africa Capetown Weather

7 Day Weather Forecast

03.30
mon
DAY
72°F
N 6 mph
precip
0%
NIGHT
66°F
NW 6 mph
precip
0%
03.31
tue
DAY
80°F
E 3 mph
precip
0%
NIGHT
68°F
N 6 mph
precip
0%
04.01
wed
DAY
76°F
N 13 mph
precip
0%
NIGHT
68°F
NW 8 mph
precip
0%
04.02
thu
DAY
82°F
NW 4 mph
precip
0%
NIGHT
72°F
N 4 mph
precip
89%
04.03
fri
DAY
80°F
N 6 mph
precip
0%
NIGHT
72°F
NW 4 mph
precip
0%
04.04
sat
DAY
70°F
N 9 mph
precip
100%
NIGHT
66°F
N 12 mph
precip
53%
04.05
sun
DAY
70°F
N 12 mph
precip
0%
NIGHT
64°F
NW 9 mph
precip
0%

Capetown Sea Water Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Capetown was 16.9°F. The maximum and minimum values were 14.8°F and 19.5°F respectively.

Capetown on the Weather Map

Best Time to Visit Capetown
The most sunny months:
January 24 days
February 22 days
December 22 days
The most warm months:
January 80.0 °F
February 79.9 °F
March 77.4 °F
Warmest sea temperature:
February 63.4 °F
January 63.0 °F
March 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