World Resorts South Africa Johannesburg

Johannesburg Monthly Weather Averages

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

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
80.3
80.4
79.4
76.6
69.5
63.7
63.8
69.2
74.1
79.7
80.9
82.2
66.3
65.4
63.7
60.8
54.9
49.8
50.7
56.2
60.7
64.3
65.3
65.6
Day temperature   
Night temperature

The warmest month in Johannesburg is january. The average daily temp is 82.2°F. The average nightly temp is 65.6°F.

Precipitation total, in.

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0.0
0.6
1.3
1.9
2.5
3.1
3.8
4.4
3.7
2.8
1.6
0.2
0
0.1
0
0.4
1.4
1.6
2.9
2.9

June is the month with least precipitations during the year. The average precipitation totals for this month is 0.0 in. The month with most precipitation total is December.

Number of rainy days

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
7
5
5
3
0
0
0
0
1
2
2
5
5

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
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
7.7
8.3
8.3
8.1
7.2
5.7
5.5
5.1
5.9
6
6.4
6.9
Sunny, partly cloudy and cloudy days
1
2
3
4
5
6
7
8
9
10
11
12
0
5
10
15
20
25
30
35
4
2
4
3
4
4
11
9
6
3
3
5
8
10
11
16
19
24
27
30
30
28
28
20
21
14
16
Cloudy days   
Partly cloudy days   
Sunny days
Average sunny hours
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
1
2
3
4
5
6
7
8
9
10
11
12
9.3
10.2
10.4
10.8
10.5
10.1
9.8
9.7
9.3
9.4
8.7
9.4

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.

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
Durban
+64°F
Johannesburg
+61°F
Capetown
+66°F
Pilanesberg
+61°F
Port Elizabeth
+64°F
Pretoria
+61°F
Hazyview
+59°F
24 Hours Forecast
Johannesburg
Local time: 23:48
April 18, friday
0000
61°F
W
12 mph
0300
59°F
SW
11 mph
0600
59°F
SW
9 mph
0900
59°F
SW
9 mph
1200
61°F
S
11 mph
1500
63°F
S
9 mph
1800
63°F
S
6 mph
2100
61°F
S
6 mph
Units of measurement: °C / °F