Weather in Johannesburg: September
Average day temperature: | 76.7°F | |
Average night temperature: | 59.9°F | |
Number of sunny days: | 27 days | |
Day length: | 11.6 - 12.3 hours | |
Number of rainy days: | 0 days | |
Precipitation totals: | 0.3 in. | |
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14 days
forecast
forecast
Johannesburg |
weather in
October
October
Johannesburg |
Air temperature in September, °F
Show year:
2023
2022
2021
The highest day temperature during September of 2023 was 84°F. At the same time the lowest night temperature was 45°F. Day and night temperature averages during September were 76.4°F and 59.0°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Johannesburg in September is 0.2 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 8.1 mph It makes September one of the most windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 11.0.
Best time for vacation in Johannesburg
Johannesburg on a weather map
Places in South Africa:
Name
°F
24 Hours Forecast
Johannesburg
Local time: 17:07
March 29, friday
1800
79°F
N
4 mph
4 mph
2100
73°F
W
3 mph
3 mph
March 30, saturday
0000
66°F
SW
11 mph
11 mph
0300
63°F
SW
10 mph
10 mph
0600
61°F
SW
9 mph
9 mph
0900
68°F
S
12 mph
12 mph
1200
75°F
S
9 mph
9 mph
1500
73°F
S
6 mph
6 mph