World Resorts South Africa Capetown Weather

Capetown 14 Days Forecast

18.09
fri
Day
64°F
NW 17 mph
Precip.
1%
Night
55°F
NW 6 mph
Precip.
10%
19.09
sat
Day
68°F
NW 20 mph
Precip.
3%
Night
61°F
NW 19 mph
Precip.
9%
20.09
sun
Day
73°F
N 5 mph
Precip.
2%
Night
61°F
NW 11 mph
Precip.
15%
21.09
mon
Day
79°F
NW 3 mph
Precip.
2%
Night
66°F
NW 3 mph
Precip.
17%
22.09
tue
Day
79°F
E 2 mph
Precip.
10%
Night
70°F
NE 4 mph
Precip.
14%
23.09
wed
Day
64°F
SE 6 mph
Precip.
74%
Night
59°F
SE 7 mph
Precip.
56%
24.09
thu
Day
64°F
SE 17 mph
Precip.
20%
Night
57°F
S 6 mph
Precip.
28%
25.09
fri
Day
63°F
E 4 mph
Precip.
23%
Night
59°F
N 10 mph
Precip.
15%
26.09
sat
Day
72°F
NW 5 mph
Precip.
5%
Night
64°F
N 4 mph
Precip.
17%
27.09
sun
Day
70°F
SE 11 mph
Precip.
6%
Night
61°F
SE 3 mph
Precip.
25%
28.09
mon
Day
68°F
NE 5 mph
Precip.
7%
Night
57°F
N 9 mph
Precip.
7%
29.09
tue
Day
66°F
N 6 mph
Precip.
11%
Night
57°F
NW 3 mph
Precip.
14%
30.09
wed
Day
66°F
SE 7 mph
Precip.
11%
Night
59°F
SE 3 mph
Precip.
10%
01.10
thu
Day
70°F
SE 9 mph
Precip.
2%
Night
63°F
SE 8 mph
Precip.
19%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 53.6°F. The highest and lowest sea temperatures during the month were 54.9°F and 51.6°F.

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 56.4°F. The highest and lowest sea temperatures during the month were 58.8°F and 52.3°F.

Air temperature in Capetown, °F

Precipitation total in Capetown, in.

* Charts above show average data for the last 3 years.

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
00:57
Capetown
+55°F
NW 18 mph
Feels like: +50°F
Precip.: 4%
Places in South Africa:
Name
°F
Durban
+61°F
Johannesburg
+66°F
Capetown
+55°F
Pilanesberg
+73°F
Port Elizabeth
+57°F
Pretoria
+66°F
Hazyview
+55°F
24 Hours Forecast
Capetown
Local time: 00:57
September 18, friday
0300
54°F
NW
14 mph
0600
52°F
NW
9 mph
0900
57°F
NW
12 mph
1200
64°F
NW
17 mph
1500
68°F
NW
22 mph
1800
63°F
NW
17 mph
2100
59°F
NW
9 mph
September 19, saturday
0000
55°F
NW
6 mph
Units of measurement: °C / °F