Johannesburg in September average weather

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Temperatures trend during September in Johannesburg

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September weather day by day

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August October

Date	Weather	Temperatures	Rain	UV
1 Sept.	Sunny	24° /11°	0 mm	7
2 Sept.	Sunny	25° /14°	0 mm	7
3 Sept.	Sunny	26° /14°	0 mm	8
4 Sept.	Sunny	26° /14°	0 mm	7
5 Sept.	Sunny	26° /15°	0 mm	7
6 Sept.	Sunny	26° /14°	0 mm	8
7 Sept.	Sunny	25° /13°	0 mm	7
8 Sept.	Sunny	27° /15°	0 mm	8
9 Sept.	Sunny	28° /14°	0 mm	7
10 Sept.	Sunny	25° /13°	0 mm	7
11 Sept.	Sunny	26° /10°	0 mm	7
12 Sept.	Partly cloudy	24° /11°	0 mm	7
13 Sept.	Sunny	24° /12°	0 mm	7
14 Sept.	Sunny	27° /14°	0 mm	8
15 Sept.	Sunny	29° /16°	0 mm	8
16 Sept.	Sunny	28° /16°	0.1 mm	7
17 Sept.	Sunny	27° /14°	0.2 mm	7
18 Sept.	Sunny	26° /14°	0 mm	7
19 Sept.	Thundery outbreaks possible	27° /15°	0.3 mm	7
20 Sept.	Sunny	22° /11°	1 mm	6
21 Sept.	Sunny	19° /12°	0.7 mm	5
22 Sept.	Sunny	24° /11°	0 mm	6
23 Sept.	Overcast	25° /13°	0 mm	7
24 Sept.	Sunny	27° /14°	0 mm	7
25 Sept.	Patchy rain possible	28° /15°	0.2 mm	7
26 Sept.	Sunny	25° /13°	0 mm	7
27 Sept.	Patchy rain possible	25° /13°	0.3 mm	7
28 Sept.	Cloudy	26° /14°	0.9 mm	7
29 Sept.	Sunny	28° /16°	0.3 mm	8
30 Sept.	Sunny	26° /14°	0 mm	8
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Important Notice

Our weather forecast for Johannesburg 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 forecast closer to your planned date for the most up-to-date weather information.

Johannesburg in September - FAQ

What are the expected maximum and minimum temperatures in Johannesburg during September?

Enjoy moderate daytime temperatures of up to 26° 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 during September?

Rainfall in Johannesburg during September is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 4 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.

What are the typical wind conditions in Johannesburg during September?

The average wind speed in Johannesburg during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Johannesburg

Explore the daily rainfall trends and prepare for Johannesburgs September weather 💧

UV exposure in Johannesburg during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Get accurate weather forecasts for Johannesburg, located at latitude -26.202 and longitude 28.044. Stay updated with localized weather information tailored for Johannesburg.

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Mon.	Tue.	Wed.	Thu.	Fri.	Sat.	Sun.
1 24°	2 25°	3 26°	4 26°	5 26°	6 26°	7 25°
8 27°	9 28°	10 25°	11 26°	12 24°	13 24°	14 27°
15 29°	16 28°	17 27°	18 26°	19 27°	20 22°	21 19°
22 24°	23 25°	24 27°	25 28°	26 25°	27 25°	28 26°
29 28°	30 26°