Measurements:
°C
°F
Capetown
64°F
SE 14 mph
Feels like: 64°F
Precip: 0%
World Resorts South Africa Capetown Weather

7 Day Weather Forecast

05.09
sat
DAY
64°F
SE 12 mph
precip
0%
NIGHT
58°F
S 22 mph
precip
100%
05.10
sun
DAY
56°F
E 29 mph
precip
100%
NIGHT
58°F
SE 17 mph
precip
100%
05.11
mon
DAY
64°F
E 15 mph
precip
100%
NIGHT
64°F
SE 22 mph
precip
100%
05.12
tue
DAY
66°F
SE 21 mph
precip
100%
NIGHT
62°F
E 7 mph
precip
100%
05.13
wed
DAY
62°F
NE 5 mph
precip
72%
NIGHT
58°F
NW 2 mph
precip
0%
05.14
thu
DAY
64°F
N 5 mph
precip
0%
NIGHT
60°F
N 4 mph
precip
0%
05.15
fri
DAY
68°F
N 9 mph
precip
0%
NIGHT
62°F
NW 12 mph
precip
0%

Capetown Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Capetown was 13.4°F. The maximum and minimum values were 11.9°F and 14.5°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