Measurements:
°C
°F
CURRENT WEATHER
19:16
Capetown
68°F
N 7 mph
Feels like: 68°F
Precip: 0%
World Resorts South Africa Capetown Weather September Weather in Capetown

Capetown Weather: September

Average Day Temperature: 65.2°F
Average Night Temperature: 54.8°F
Sea Water Temperature: 58.3°F
Number of Sunny Days: 16 days
Sunshine Hours: 11.4 - 12.4 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.6 in
detailed information

Air Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day Temperature   
Night Temperature

The highest day temperature in September 2024 was 81°F. The lowest night temperature was 50°F. The average values for day and night temperatures during September were 64.4°F и 54.0°F respectivly.

Capetown Water Sea Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
43
47
51
55
59
63
67
71

The average sea surface temperature in September 2024 for Capetown was 54.1°F. The maximum and minimum values were 47.8°F and 59.8°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
55%
24%
21%

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.7
1.3
2.0
2.6
3.3
4.0
4.6

Precipitation total in September for Capetown is 1.6 in.

Wind Speed in September, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.0
4.0
6.1
8.1
10.1
12.1
14.1
16.1

The average wind speed in September is 9.7 mph.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.0
4.0
6.0
8.1
10.1
12.1
14.1

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Capetown in September is 8.1 hours.

Best Time to Visit Capetown
The most sunny months:
January 24 days
February 23 days
December 22 days
The most warm months:
January 80.2 °F
February 80.1 °F
March 77.4 °F
Warmest sea temperature:
February 63.5 °F
January 63.3 °F
December 61.7 °F
The most cold months:
July 61.8 °F
August 62.6 °F
June 63.3 °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
more details

Capetown on the Weather Map

South Africa Resorts:
NAME
F°
Capetown +68
Durban +76
Hazyview +74
Johannesburg +72
Pilanesberg +78
Port Elizabeth +68
Pretoria +78
24 Hours Weather Forecast
Capetown
Local time: 19:16
09 apr, wednesday
2100 66°F
N
6 mph
10 apr, thursday
0000 64°F
N
4 mph
0300 64°F
N
4 mph
0600 62°F
N
4 mph
0900 68°F
NW
4 mph
1200 76°F
N
5 mph
1500 78°F
N
7 mph
1800 70°F
N
7 mph