Weather in Johannesburg: April
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Average day temperature: | 72.9°F |
| Average night temperature: | 58.7°F | |
 |
Number of sunny days: | 21 days |
| Day length: | 11.1 - 11.8 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.4 in. | |
| more information | ||
14 days
forecast
forecast
| Johannesburg |
weather in
May
May
| Johannesburg |
Air temperature in April, °F
Show year:
2026
2025
2024
The highest day temperature during April of 2026 was 81°F. At the same time the lowest night temperature was 51°F. Daily and nightly averages during April were 71.6°F and 60.1°F.
Sunny, partly cloudy and cloudy days
Mostly all days in April are sunny but cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Johannesburg in April is 1.6 in. Other months of the year show relatively similar values.
Wind speed in April, mph
The average wind speed value in April is 5.8 mph It makes April 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 April is: 8.7.
Best time for vacation in Johannesburg
Johannesburg on a weather map
Places in South Africa:
Name
°F
24 Hours Forecast
Johannesburg
Local time: 03:29
April 28, tuesday
0600
55°F
NE
4 mph
4 mph
0900
59°F
NE
5 mph
5 mph
1200
70°F
E
9 mph
9 mph
1500
70°F
E
12 mph
12 mph
1800
64°F
NE
7 mph
7 mph
2100
61°F
N
6 mph
6 mph
April 29, wednesday
0000
57°F
N
4 mph
4 mph
0300
57°F
N
3 mph
3 mph
