Hourly Weather in Johannesburg
This graph shows the temperature for the next 48 hours in Johannesburg, displayed in degrees Celsius.
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Check out the 10-day weather forecast for Johannesburg
Hourly Precipitation in Johannesburg
This graph shows the precipitation for the next 48 hours in Johannesburg, measured in millimetres.
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Hourly UV Index in Johannesburg
This graph shows the UV index for the next 48 hours in Johannesburg.
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Popular destinations in South Africa
Discover the climate of these popular destinations in South Africa.
Sunday
weather
max/min
precip
wind
uv
23:00
18°
0,0 mm
10
Monday
weather
max/min
precip
wind
uv
00:00
18°
0,0 mm
10
01:00
17°
0,1 mm
10
02:00
17°
0,0 mm
20
03:00
16°
0,7 mm
20
04:00
16°
0,1 mm
20
05:00
16°
0,0 mm
20
06:00
16°
0,1 mm
20
07:00
17°
0,1 mm
31
08:00
18°
0,3 mm
32
09:00
21°
0,9 mm
36
10:00
18°
1,5 mm
43
11:00
19°
0,1 mm
34
12:00
20°
0,0 mm
36
13:00
20°
0,1 mm
34
14:00
20°
0,0 mm
34
15:00
19°
0,1 mm
32
16:00
18°
0,0 mm
31
17:00
18°
0,0 mm
42
18:00
17°
0,1 mm
40
19:00
16°
0,1 mm
40
20:00
16°
0,0 mm
30
21:00
16°
0,0 mm
30
22:00
16°
0,0 mm
30
23:00
15°
0,0 mm
20
Tuesday
weather
max/min
precip
wind
uv
00:00
16°
0,0 mm
20
01:00
15°
0,0 mm
20
02:00
15°
0,0 mm
30
03:00
15°
0,1 mm
20
04:00
16°
0,0 mm
20
05:00
15°
0,0 mm
30
06:00
15°
0,0 mm
30
07:00
16°
0,1 mm
42
08:00
17°
0,1 mm
44
09:00
18°
0,0 mm
46
10:00
19°
0,2 mm
47
11:00
17°
0,0 mm
43
12:00
17°
0,1 mm
32
13:00
18°
0,0 mm
34
14:00
20°
0,1 mm
37
15:00
21°
0,1 mm
36
16:00
20°
0,7 mm
35
17:00
20°
0,2 mm
32
18:00
20°
0,3 mm
32
19:00
18°
0,5 mm
30
20:00
18°
1,3 mm
20
21:00
17°
0,3 mm
10
22:00
17°
0,0 mm
10
Average Weather in Johannesburg by Month
Click on a month below to see detailed weather info for Johannesburg. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
1
January
2
February
3
March
4
April
5
May
6
June
7
July
8
August
9
September
10
October
11
November
12
December
Or check out the climate of Johannesburg for all months at once
