Weather in Johannesburg: July
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Average day temperature: | 62.9°F |
| Average night temperature: | 48.7°F | |
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Number of sunny days: | 29 days |
| Day length: | 10.5 - 10.9 hours | |
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Number of rainy days: | 0 days |
| Precipitation totals: | 0.1 in. | |
| more information | ||
14 days
forecast
forecast
| Johannesburg |
weather in
August
August
| Johannesburg |
Air temperature in July, °F
Show year:
2025
2024
2023
The highest day temperature during July of 2025 was 65°F. At the same time the lowest night temperature was 41°F. Daily and nightly averages during July were 59.4°F and 49.2°F.
Sunny, partly cloudy and cloudy days
Almost all days of July in Johannesburg are sunny. Cloudy days are rare.
Precipitation total in July, in.
Precipitation total value in Johannesburg in July is 0.1 in. Other months of the year show relatively similar values.
Wind speed in July, mph
The average wind speed value in July is 5.6 mph It makes July one of the least 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 July is: 9.9.
Best time for vacation in Johannesburg
Johannesburg on a weather map
Places in South Africa:
Name
°F
24 Hours Forecast
Johannesburg
Local time: 23:05
December 06, saturday
0000
63°F
N
4 mph
4 mph
0300
63°F
S
2 mph
2 mph
0600
63°F
S
5 mph
5 mph
0900
72°F
SE
9 mph
9 mph
1200
81°F
SE
9 mph
9 mph
1500
81°F
SE
9 mph
9 mph
1800
72°F
SW
6 mph
6 mph
2100
70°F
SW
2 mph
2 mph
