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South Africa weather

Weather in Johannesburg South for September 2027

Your guide to Johannesburg South weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Johannesburg South at the beginning of September is 24.2 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 24.5 °C by the end of September.

    • Rain 🌧️

  • Johannesburg South experiences moderate rainfall in September, with an average of 6 rainy days and a total precipitation of 30.5 mm.

    • More

  • Is September a good time to visit Johannesburg South? check out the best time to travel to Johannesburg South page.

  • ✨ Is September a good time to visit Johannesburg South? – Ask the AI Weatherman

Average dry days
24
Dry days
Average rainy days
6
Rainy days
Average snowy days
0
Snow days
Average temperatures
25°/14°
Temperatures
Average wind speed
21 km/h
Avg max wind
Average humidity
36 %
Avg humidity

Johannesburg South Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
25°
2
Sunny
25°
3
Sunny
26°
4
Patchy rain possible
25°
5
Sunny
24°
6
Light rain
23°
7
Patchy rain possible
22°
8
Sunny
23°
9
Overcast
25°
10
Partly cloudy
23°
11
Sunny
25°
12
Sunny
27°
13
Sunny
27°
14
Light rain
27°
15
Partly cloudy
26°
16
Sunny
27°
17
Patchy rain possible
27°
18
Sunny
25°
19
Sunny
26°
20
Patchy rain possible
22°
21
Light drizzle
20°
22
Cloudy
23°
23
Sunny
25°
24
Partly cloudy
25°
25
Light rain
26°
26
Patchy rain possible
27°
27
Patchy rain possible
27°
28
Patchy rain possible
28°
29
Light rain
22°
30
Light rain
17°

Temperatures trend during September in Johannesburg South

See the weather trend as well as the moving average line

September weather in Johannesburg South day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 25° /14° 0 mm 7
2 Sept. Sunny
Sunny
 25° /15° 0 mm 7
3 Sept. Sunny
Sunny
 26° /16° 0 mm 7
4 Sept. Patchy rain possible
Patchy rain possible
 25° /14° 1.2 mm 6
5 Sept. Sunny
Sunny
 24° /13° 0.1 mm 7
6 Sept. Light rain
Light rain
 23° /14° 3.8 mm 5
7 Sept. Patchy rain possible
Patchy rain possible
 22° /13° 1.7 mm 5
8 Sept. Sunny
Sunny
 23° /14° 0.1 mm 7
9 Sept. Overcast
Overcast
 25° /13° 0.4 mm 7
10 Sept. Partly cloudy
Partly cloudy
 23° /12° 0 mm 7
11 Sept. Sunny
Sunny
 25° /13° 0 mm 7
12 Sept. Sunny
Sunny
 27° /16° 0 mm 8
13 Sept. Sunny
Sunny
 27° /16° 0 mm 7
14 Sept. Light rain
Light rain
 27° /16° 3 mm 8
15 Sept. Partly cloudy
Partly cloudy
 26° /15° 0 mm 8
16 Sept. Sunny
Sunny
 27° /16° 0.1 mm 8
17 Sept. Patchy rain possible
Patchy rain possible
 27° /15° 1.9 mm 7
18 Sept. Sunny
Sunny
 25° /14° 0.9 mm 8
19 Sept. Sunny
Sunny
 26° /14° 0 mm 8
20 Sept. Patchy rain possible
Patchy rain possible
 22° /11° 0.6 mm 6
21 Sept. Light drizzle
Light drizzle
 20° /11° 0.5 mm 5
22 Sept. Cloudy
Cloudy
 23° /12° 0 mm 6
23 Sept. Sunny
Sunny
 25° /14° 0 mm 7
24 Sept. Partly cloudy
Partly cloudy
 25° /14° 0 mm 7
25 Sept. Light rain
Light rain
 26° /14° 3.2 mm 6
26 Sept. Patchy rain possible
Patchy rain possible
 27° /15° 1.4 mm 8
27 Sept. Patchy rain possible
Patchy rain possible
 27° /16° 1.1 mm 7
28 Sept. Patchy rain possible
Patchy rain possible
 28° /16° 2.3 mm 8
29 Sept. Light rain
Light rain
 22° /14° 3.6 mm 5
30 Sept. Light rain
Light rain
 17° /11° 4.7 mm 4
Next
Important Notice
Our weather forecast for Johannesburg South in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Johannesburg South forecast closer to your planned date for the most up-to-date weather information.
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Johannesburg South in September - FAQ

What are the expected maximum and minimum temperatures in Johannesburg South during September?
Enjoy moderate daytime temperatures of up to 25° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Johannesburg South during September?
In September, Johannesburg South can expect light to moderate rainfall, totaling 30.5 mm across approximately 6 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Johannesburg South during September?
The average wind speed in Johannesburg South during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Johannesburg South

Explore the daily rainfall trends and prepare for Johannesburg Souths September weather 💧
Typically, Johannesburg South has 6 rainy days in September with a total of 30.5 mm of rainfall.

UV exposure in Johannesburg South during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Johannesburg South?

Get accurate weather forecasts for Johannesburg South, located at latitude -26.273 and longitude 27.995. Stay updated with localized weather information tailored for Johannesburg South.

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