Please click on any column to get detailed information about Johannesburg weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Johannesburg is january. The average daily temp is 81.9°F. The average nightly temp is 65.8°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
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.
* Charts above show average data for the last 3 years.
weather in
January
January
| Johannesburg |
14 days
forecast
forecast
| Johannesburg |
current
weather
weather
| Johannesburg |
7 days
forecast
forecast
| Johannesburg |
Best time for vacation in Johannesburg
Johannesburg on a weather map
Places in South Africa:
Name
°F
24 Hours Forecast
Johannesburg
Local time: 23:13
January 15, thursday
0000
64°F
S
6 mph
6 mph
0300
61°F
S
8 mph
8 mph
0600
61°F
S
6 mph
6 mph
0900
68°F
S
4 mph
4 mph
1200
82°F
SE
2 mph
2 mph
1500
75°F
SE
6 mph
6 mph
1800
64°F
SW
6 mph
6 mph
2100
63°F
NW
6 mph
6 mph
