World Resorts South Africa Capetown Weather

Capetown weather in September

Weather in Capetown: September

Average day temperature: 63.7°F
Average night temperature: 54.3°F
Sea water temperature: 57.4°F
Number of sunny days: 16 days
Day length: 11.4 - 12.4 hours
Number of rainy days: 3 days
Precipitation totals: 1.6 in.

Air temperature in September, °F

Show year:
2024
2023
2022

The highest day temperature during September of 2024 was 77°F. At the same time the lowest night temperature was 50°F. Day and night temperature averages during September were 62.9°F and 53.6°F.

Sea water temperature in Capetown in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 53.7°F. The highest and lowest sea temperatures during the month were 58.8°F and 48.0°F.

Sunny, partly cloudy and cloudy days

Mostly all days in September are sunny but cloudy days are also possible.

Precipitation total in September, in.

Precipitation total value in Capetown in September is 1.6 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 9.4 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 7.5.

Best time for vacation in Capetown

Sunniest months:
January 24 days
December 23 days
February 22 days
Warmest months:
January 77.3 °F
February 77.2 °F
March 74.5 °F
Warmest sea temp:
February 62.5 °F
January 62.2 °F
December 60.6 °F
Coldest months:
July 60.7 °F
August 61.4 °F
June 61.9 °F
Rainiest months:
June 6 days
August 5 days
July 5 days
Windiest months:
January 11.9 mph
December 11.8 mph
November 11.5 mph

Capetown on a weather map

Capetown
+70°F
N 12 mph
Feels like: +70°F
Precip.: 0%
Places in South Africa:
Name
°F
+73°F
+75°F
+70°F
+81°F
+82°F
+82°F
24 Hours Forecast
Capetown
Local time: 18:23
November 21, thursday
2100
66°F
N
9 mph
November 22, friday
0000
66°F
N
6 mph
0300
64°F
N
1 mph
0600
64°F
S
5 mph
0900
70°F
SE
7 mph
1200
73°F
NE
9 mph
1500
73°F
NE
9 mph
1800
68°F
NE
9 mph
Units of measurement: °C / °F