World Resorts South Africa Johannesburg Weather

Summer weather in Johannesburg

Weather in Johannesburg in Summer

June July August
Average day temperature: 63.0°F 63.1°F 69.0°F
Average night temperature: 49.1°F 48.7°F 53.7°F
Number of sunny days: 29 days 30 days 30 days
Day length: 10.5 - 10.6 h. 10.5 - 10.9 h. 10.9 - 11.6 h.
Number of rainy days: 0 days 0 days 0 days
Precipitation totals: 0.1 in. 0.1 in. 0.1 in.

Day & Night air temperature, °F

June
July
August
0
11
22
33
44
55
66
77
88
69.5
63.7
63.8
54.9
49.8
50.7
Day temperature   
Night temperature

Precipitation total, in.

June
July
August
0.0
0.0
0.0
0.0
0.1
0.1
0.1
0.1
0.1
0
0.1
0
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
30
30
28
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
June
July
August
0.0
1.2
2.5
3.7
4.9
6.2
7.4
8.7
9.9
7.2
5.7
5.5
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
10
11
12
10.5
10.1
9.8

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Johannesburg

Sunniest months:
July 30 days
August 30 days
June 29 days
Warmest months:
January 82.0 °F
February 81.0 °F
December 80.7 °F
Coldest months:
June 63.0 °F
July 63.1 °F
August 69.0 °F
Rainiest months:
January 6 days
December 6 days
February 5 days
Windiest months:
November 8.4 mph
October 8.3 mph
September 8.1 mph

Johannesburg on a weather map

Leaflet | Tiles © Esri
Places in South Africa:
Name
°F
+77°F
+72°F
+68°F
+75°F
+75°F
+79°F
24 Hours Forecast
Johannesburg
Local time: 10:53
April 12, saturday
1200
72°F
E
7 mph
1500
75°F
E
7 mph
1800
70°F
NE
4 mph
2100
64°F
N
2 mph
April 13, sunday
0000
63°F
W
3 mph
0300
61°F
W
2 mph
0600
59°F
SW
1 mph
0900
68°F
SE
2 mph
Units of measurement: °C / °F