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Johannesburg weather in September

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.

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

Sunniest months:
July 30 days
August 29 days
June 29 days
Warmest months:
January 82.1 °F
February 81.3 °F
December 80.5 °F
Coldest months:
June 63.0 °F
July 63.0 °F
May 68.8 °F
Rainiest months:
December 7 days
January 6 days
February 5 days
Windiest months:
November 8.5 mph
October 8.3 mph
September 8.1 mph

Johannesburg on a weather map

Johannesburg
+79°F
N 4 mph
Feels like: +75°F
Precip.: 0%
Places in South Africa:
Name
°F
+73°F
+79°F
+70°F
+84°F
+82°F
+73°F
24 Hours Forecast
Johannesburg
Local time: 17:07
March 29, friday
1800
79°F
N
4 mph
2100
73°F
W
3 mph
March 30, saturday
0000
66°F
SW
11 mph
0300
63°F
SW
10 mph
0600
61°F
SW
9 mph
0900
68°F
S
12 mph
1200
75°F
S
9 mph
1500
73°F
S
6 mph
Units of measurement: °C / °F