Johannesburg in September
The weather in September
In September, Johannesburg averages daytime highs of 22° and night-time lows of 8° — mild weather by day. Expect around 24 mm of precipitation spread over about 2 wet days, with average cloud cover near 16%.
Days are 3.7° warmer than in August on average, and October brings little change.
September scores 94/100 — excellent conditions for sightseeing — and ranks 2nd of the twelve months for Johannesburg.
Around the middle of the month the sun rises at 06:06 and sets at 18:02 local time, giving 11 h 55 min of daylight. Days lengthen by 44 minutes over the month.
Why 94/100?
How the score for September is builtComfort peaks for daytime highs between 18° and 25°C (64–77°F).
Around Johannesburg this month
Boksburg
South Africa's best in September
Odendaalsrus
Bloemfontein
Johannesburg in September: quick answers
Is September a good time to visit Johannesburg?
September scores 94/100 for Johannesburg, which we rate as excellent. Average highs are 22°C with 2 wet days.
How warm is Johannesburg in September?
Daytime highs average 22°C and night-time lows 8°C in September.
Does it rain a lot in Johannesburg in September?
Johannesburg receives about 24 mm of precipitation in September, falling on around 2 days.