Average weather in September in Cape Town (Western Cape), South Africa

The average minimum temperature (usually the minimum temperature is noted during the night) in Cape Town in September is 8.5°C (47.3°F). The amount of rain in September is normal with an average of 41mm (1.6in). It rains on average a total of 10 days. The average maximum daytime temperature lies around 19.1°C (66.38°F). If you enjoy looking at a blue sky and love the sun than this is a great time to go to Cape Town with 225 hours of sun.


So what to wear in September? Bring a rain jacket just in case since it will be raining a few days during this period. Plan on layering your clothes. Some days or part of the day it will be nice and warm and some moments it can be a bit chilly. With a water temperature of around 15.0°C (59°F), there is no need to bring your swimwear.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in September look at the numbers below.

Monthly Averages in September

Show in Fahrenheit

Min Temperature 8 °C
Max Temperature 19 °C
Water Temperature 15 °C
Chance of Rain 33%
Precipitation 41mm
Rainy Days 10
Sunshine Hours 225

 

Where to stay in Cape Town

Where to go in South Africa in September

Find out more about the weather in South Africa in September and which places have the best weather conditions in this month.

Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inch a month).

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Cycling
10/10
Walking
10/10
Camping
5/10
Outdoor sports
10/10

Weather Forecasts for Cape Town (Western Cape)

TUE   Oct 04
21°C | 11°C
S 19 kmph
WED   Oct 05
21°C | 10°C
SSW 11 kmph
Overcast

Overcast

THU   Oct 06
20°C | 12°C
S 18 kmph
5.1 mm
Moderate rain

Moderate rain

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Cape Town.

Our site offers climate and forecast data for almost all countries in the world. Are you going to South Africa? On this website you can find historical weather averages for many cities in South Africa. Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.