Measurements:
°C
°F
Capetown
64°F
N 9 mph
Feels like: 64°F
Precip: 13%
World Resorts South Africa Capetown Weather

7 Day Weather Forecast

08.19
wed
DAY
62°F
N 9 mph
precip
9%
NIGHT
56°F
N 4 mph
precip
15%
08.20
thu
DAY
62°F
N 8 mph
precip
14%
NIGHT
56°F
N 6 mph
precip
26%
08.21
fri
DAY
68°F
N 4 mph
precip
2%
NIGHT
56°F
SE 4 mph
precip
12%
08.22
sat
DAY
62°F
E 8 mph
precip
20%
NIGHT
56°F
N 4 mph
precip
9%
08.23
sun
DAY
64°F
N 7 mph
precip
3%
NIGHT
56°F
N 6 mph
precip
10%
08.24
mon
DAY
62°F
N 9 mph
precip
5%
NIGHT
56°F
N 8 mph
precip
12%
08.25
tue
DAY
64°F
N 11 mph
precip
3%
NIGHT
58°F
N 6 mph
precip
7%

Capetown Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Capetown was 12.6°F. The maximum and minimum values were 11.2°F and 13.5°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 61.9 °F
August 62.6 °F
June 63.2 °F
The most rainy months:
June 5 days
August 5 days
July 4 days
The most windy months:
January 11 mph
December 11 mph
November 11 mph