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Monthly weather forecast in Johannesburg
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
30 days
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun
Sunday
Mon
Monday
Tue
Tuesday
Wed
Wednesday
Thu
Thursday
Fri
Friday
Sat
Saturday
11
+18
+10
11 August, sun
+18
+10
Feels like
+14
633 mmHg
28%
5
m/s
NW
11 August, Sunday. day, 18°; night, 10°; clear
12
August
+20
+9
12 August, mon
+20
+9
Feels like
+11
644 mmHg
25%
4
m/s
S
Climate normal
+18
+10
12 August, Monday. day, 20°; night, 9°; clear
13
+21
+12
13 August, tue
+21
+12
Feels like
+12
644 mmHg
40%
5.2
m/s
NW
Climate normal
+19
+10
13 August, Tuesday. day, 21°; night, 12°; partly cloudy
14
+18
+5
14 August, wed
+18
+5
Feels like
+6
643 mmHg
24%
8.9
m/s
S
Climate normal
+20
+12
14 August, Wednesday. day, 18°; night, 5°; clear
15
+20
+7
15 August, thu
+20
+7
Feels like
+14
636 mmHg
27%
3
m/s
NW
Climate normal
+20
+11
15 August, Thursday. day, 20°; night, 7°; clear
16
+21
+8
16 August, fri
+21
+8
Feels like
+15
636 mmHg
38%
3.2
m/s
NW
Climate normal
+18
+9
16 August, Friday. day, 21°; night, 8°; clear
17
+22
+10
17 August, sat
+22
+10
Feels like
+14
635 mmHg
33%
2.7
m/s
NW
Climate normal
+17
+8
17 August, Saturday. day, 22°; night, 10°; mostly clear
18
+24
+10
18 August, sun
+24
+10
Feels like
+15
636 mmHg
27%
2.9
m/s
NW
Climate normal
+18
+9
18 August, Sunday. day, 24°; night, 10°; clear
19
+24
+11
19 August, mon
+24
+11
Feels like
+16
636 mmHg
27%
2.3
m/s
N
Climate normal
+18
+10
19 August, Monday. day, 24°; night, 11°; clear
20
+25
+10
20 August, tue
+25
+10
Feels like
+18
635 mmHg
31%
2.9
m/s
N
Climate normal
+21
+11
20 August, Tuesday. day, 25°; night, 10°; clear
21
+22
+12
21 August, wed
+22
+12
Feels like
+15
634 mmHg
37%
3.6
m/s
S
Climate normal
+21
+12
21 August, Wednesday. day, 22°; night, 12°; clear
22
+23
+14
22 August, thu
+23
+14
Feels like
+15
637 mmHg
40%
3.6
m/s
NW
Climate normal
+20
+10
22 August, Thursday. day, 23°; night, 14°; partly cloudy
23
+24
+12
23 August, fri
+24
+12
Feels like
+16
633 mmHg
32%
3.6
m/s
W
Climate normal
+20
+10
23 August, Friday. day, 24°; night, 12°; mostly clear
24
+23
+10
24 August, sat
+23
+10
Feels like
+12
640 mmHg
54%
7
m/s
NW
Climate normal
+21
+11
24 August, Saturday. day, 23°; night, 10°; clear
25
+26
+8
25 August, sun
+26
+8
Feels like
+13
640 mmHg
57%
5.5
m/s
SW
Climate normal
+22
+12
25 August, Sunday. day, 26°; night, 8°; clear
26
+26
+15
26 August, mon
+26
+15
Feels like
+16
639 mmHg
40%
3
m/s
S
Climate normal
+23
+14
26 August, Monday. day, 26°; night, 15°; clear
27
+25
+17
27 August, tue
+25
+17
Feels like
+13
638 mmHg
28%
7.5
m/s
NW
Climate normal
+22
+13
27 August, Tuesday. day, 25°; night, 17°; partly cloudy
28
+21
+9
28 August, wed
+21
+9
Feels like
+8
638 mmHg
25%
9.1
m/s
SW
Climate normal
+23
+14
28 August, Wednesday. day, 21°; night, 9°; light rain
29
+22
+7
29 August, thu
+22
+7
Feels like
+10
640 mmHg
46%
4.5
m/s
SW
Climate normal
+24
+15
29 August, Thursday. day, 22°; night, 7°; clear
30
+25
+10
30 August, fri
+25
+10
Feels like
+13
641 mmHg
26%
4.3
m/s
W
Climate normal
+23
+14
30 August, Friday. day, 25°; night, 10°; clear
31
+25
+12
31 August, sat
+25
+12
Feels like
+11
640 mmHg
28%
6.6
m/s
NW
Climate normal
+22
+13
31 August, Saturday. day, 25°; night, 12°; clear
1 September
+24
+11
1 September, sun
+24
+11
Feels like
+10
637 mmHg
31%
7.3
m/s
W
Climate normal
+21
+11
1 September, Sunday. day, 24°; night, 11°; clear
2
+22
+3
2 September, mon
+22
+3
Feels like
+8
638 mmHg
15%
6.2
m/s
SW
Climate normal
+22
+11
2 September, Monday. day, 22°; night, 3°; clear
3
+16
+6
3 September, tue
+16
+6
Feels like
+4
642 mmHg
47%
7.6
m/s
E
Climate normal
+22
+12
3 September, Tuesday. day, 16°; night, 6°; mostly clear
4
+19
+8
4 September, wed
+19
+8
Feels like
+6
640 mmHg
50%
5.5
m/s
NW
Climate normal
+22
+13
4 September, Wednesday. day, 19°; night, 8°; clear
5
+23
+7
5 September, thu
+23
+7
Feels like
+7
636 mmHg
33%
8.6
m/s
SW
Climate normal
+22
+13
5 September, Thursday. day, 23°; night, 7°; clear
6
+21
+6
6 September, fri
+21
+6
Feels like
+6
637 mmHg
11%
8.3
m/s
W
Climate normal
+23
+15
6 September, Friday. day, 21°; night, 6°; clear
7
+23
+8
7 September, sat
+23
+8
Feels like
+9
640 mmHg
32%
5.3
m/s
E
Climate normal
+23
+14
7 September, Saturday. day, 23°; night, 8°; clear
8
+17
+6
8 September, sun
+17
+6
Feels like
+6
643 mmHg
56%
5.9
m/s
N
Climate normal
+25
+16
8 September, Sunday. day, 17°; night, 6°; partly cloudy
9
+24
+10
9 September, mon
+24
+10
Feels like
+11
641 mmHg
55%
2.7
m/s
NW
Climate normal
+26
+17
9 September, Monday. day, 24°; night, 10°; clear
10
+28
+12
10 September, tue
+28
+12
Feels like
+16
641 mmHg
27%
2.3
m/s
SW
Climate normal
+25
+17
10 September, Tuesday. day, 28°; night, 12°; clear
Average data for 10 years
Next, the average data for 10 years
11
+24
+13
11 September, wed
+24
+13
Feels like
+20
633 mmHg
34%
6
m/s
N
11 September, Wednesday. day, 24°; night, 13°; clear
12
+24
+14
12 September, thu
+24
+14
Feels like
+20
633 mmHg
34%
5.5
m/s
N
12 September, Thursday. day, 24°; night, 14°; clear
13
+25
+15
13 September, fri
+25
+15
Feels like
+22
633 mmHg
30%
5
m/s
N
13 September, Friday. day, 25°; night, 15°; clear
14
+25
+15
14 September, sat
+25
+15
Feels like
+20
632 mmHg
28%
6.6
m/s
N
14 September, Saturday. day, 25°; night, 15°; clear
Average for 30 days
26
sunny days
0
days with precipitation
4
cloudy days
26 sunny days; 0 days with precipitation; 4 cloudy days;
35
%
air humidity
5.1
m/s
Wind
NW
0.1
mm of precipitation
(1% of annual average)
air humidity 35%; 0.1 millimeters of precipitation (1% of annual average); Wind north-westerly 5.1 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
NW
S
NW
NW
NW
NW
N
N
S
NW
W
NW
SW
S
NW
SW
SW
W
NW
W
SW
E
NW
SW
W
E
N
NW
SW
12
Average data for 10 years
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
10
Daytime temperature
Night-time temperature
