Johannesburg weather in September (Gauteng, South Africa)

Is Johannesburg a good destination in September, weather-wise? Discover if this is the best time for your journey with our detailed monthly weather breakdown.

Temperatures

For September, the weather in Johannesburg is generally perfect, featuring high temperatures and low rainfall. During the day, temperatures usually reach up to 26°C. At night, they tend to fall to approximately 11°C.

Precipitation

Johannesburg in September usually receives low rainfall, averaging around 24 mm for the month. Analyzing past climate data, one can expect approximately 3 days of rain.

Average sunshine

With approximately 281 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Johannesburg. March, April, May, June, July, August, September and October typically offer the best circumstances. While January, February, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Johannesburg climate page with graphs.

 

Johannesburg, monthly averages in September

Min Temperature 11°C  

Max Temperature 26°C  

Chance of Rain 11%  

Precipitation 24 mm  

Rainy days 3 days  

Humidity 47%  

Sunshine 281 hours  

Percentage Sunshine 80%  

Where to go in South Africa in September

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

Weather conditions Weather

Temperatures

Precipitation

Map not visible? Whoops sorry! Please refresh the page.

Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool.

What To Do

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

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Johannesburg.

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 travel conditions. Find out where to go with our weather planner.