Johannesburg weather in September (Gauteng, South Africa)

You can expect very pleasant temperatures during the day in September. The average maximum daytime temperature in Johannesburg in September lies at 22.7°C (72.86°F). The average minimum temperature is 9.0°C (48.2°F) (usually the minimum temperature is noted at night).

September is a dry month with an average of 27mm (1.1in) rain. It rains an average of 3 days of the month. If you enjoy blue skies and sunshine, then this is a great time to go to Johannesburg with 281 hours of sun. September is known as one of the best months to visit Johannesburg.

So what to wear in September? For visitors traveling to Johannesburg 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. At night it can still cool off so best to pack some warmer nightwear as well.

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 9 °C

Max Temperature 22 °C

Chance of Rain 10%

Precipitation 27mm

Rainy Days 3

Sunshine Hours 281

Where to stay in Johannesburg

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.

Weather conditions Weather

Temperatures

Precipitation

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

Barbeque

9/10

Camping

5/10

Outdoor sports

10/10

Weather Forecasts for Johannesburg (Gauteng)

Show in Fahrenheit

Fri   Feb 03

24°C | 15°C

N 14 km/h

4.2 mm

broken and showers

Hourly Overview

Sat   Feb 04

23°C | 13°C

NE 18 km/h

3 mm

broken and showers

Hourly Overview

Sun   Feb 05

23°C | 12°C

NE 11 km/h

4.4 mm

broken and thunder

Hourly Overview

5-Day Forecast 10-Day Forecast

Interested in more climate information?

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

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.