Cape Town weather in September (Western Cape, South Africa)
Looking to travel to Cape Town in September? This guide provides all the details you need.
In September, Cape Town generally has pleasant temperatures and moderate rainfall. Daytime temperatures hover around 18°C, while nights can cool down to about 11°C.
Cape Town in September usually receives moderate rainfall, averaging around 63 mm for the month. Based on our climate data of the past 30 years, about 10 days of rain are anticipated.
With around 225 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.
In case you lean more towards enjoying temperate temperatures and rain-free days January, February, March, April, May, October, November and December typically offer the most optimal weather. In contrast, July tends to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Cape Town climate page with graphs.
Cape Town, monthly averages in September
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.
So, what should you wear in Cape Town in September?
For visitors traveling to Cape Town, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes. With a water temperature of around 15°C there is no need to bring your swimwear.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in September.
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 every country 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 recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.