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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
25
+22
+12
25 August, sun
+22
+12
Feels like
+18
633 mmHg
28%
5
m/s
NW
25 August, Sunday. day, 22°; night, 12°; clear
26
+23
+14
26 August, mon
+23
+14
Feels like
+19
633 mmHg
27%
4.5
m/s
W
26 August, Monday. day, 23°; night, 14°; clear
27
+22
+13
27 August, tue
+22
+13
Feels like
+18
634 mmHg
31%
5
m/s
N
27 August, Tuesday. day, 22°; night, 13°; clear
28
+23
+14
28 August, wed
+23
+14
Feels like
+20
634 mmHg
31%
5.1
m/s
NW
28 August, Wednesday. day, 23°; night, 14°; clear
29
August
+22
+8
29 August, thu
+22
+8
Feels like
+12
663 mmHg
24%
4.3
m/s
NW
Climate normal
+24
+15
29 August, Thursday. day, 22°; night, 8°; clear
30
+12
+7
30 August, fri
+12
+7
Feels like
+6
668 mmHg
73%
4.1
m/s
E
Climate normal
+23
+14
30 August, Friday. day, 12°; night, 7°; overcast
31
+18
+7
31 August, sat
+18
+7
Feels like
+12
669 mmHg
51%
3.3
m/s
N
Climate normal
+22
+13
31 August, Saturday. day, 18°; night, 7°; mostly clear
1 September
+22
+10
1 September, sun
+22
+10
Feels like
+16
638 mmHg
42%
3.5
m/s
S
Climate normal
+21
+11
1 September, Sunday. day, 22°; night, 10°; clear
2
+24
+10
2 September, mon
+24
+10
Feels like
+18
638 mmHg
32%
2.9
m/s
E
Climate normal
+22
+11
2 September, Monday. day, 24°; night, 10°; clear
3
+25
+11
3 September, tue
+25
+11
Feels like
+17
638 mmHg
29%
2.8
m/s
S
Climate normal
+22
+12
3 September, Tuesday. day, 25°; night, 11°; clear
4
+26
+12
4 September, wed
+26
+12
Feels like
+18
636 mmHg
31%
2.9
m/s
NW
Climate normal
+22
+13
4 September, Wednesday. day, 26°; night, 12°; clear
5
+27
+13
5 September, thu
+27
+13
Feels like
+20
634 mmHg
27%
2.8
m/s
S
Climate normal
+22
+13
5 September, Thursday. day, 27°; night, 13°; clear
6
+27
+12
6 September, fri
+27
+12
Feels like
+19
635 mmHg
23%
3.2
m/s
NW
Climate normal
+23
+15
6 September, Friday. day, 27°; night, 12°; clear
7
+24
+13
7 September, sat
+24
+13
Feels like
+17
636 mmHg
40%
3.4
m/s
N
Climate normal
+23
+14
7 September, Saturday. day, 24°; night, 13°; clear
8
+24
+13
8 September, sun
+24
+13
Feels like
+17
635 mmHg
47%
4.4
m/s
N
Climate normal
+25
+16
8 September, Sunday. day, 24°; night, 13°; partly cloudy
9
+23
+14
9 September, mon
+23
+14
Feels like
+15
632 mmHg
46%
5
m/s
N
Climate normal
+26
+17
9 September, Monday. day, 23°; night, 14°; partly cloudy
10
+25
+16
10 September, tue
+25
+16
Feels like
+13
639 mmHg
27%
5.4
m/s
SW
Climate normal
+25
+17
10 September, Tuesday. day, 25°; night, 16°; clear
11
+26
+12
11 September, wed
+26
+12
Feels like
+12
638 mmHg
21%
8.2
m/s
SW
Climate normal
+24
+13
11 September, Wednesday. day, 26°; night, 12°; mostly clear
12
+23
+12
12 September, thu
+23
+12
Feels like
+10
641 mmHg
18%
8.1
m/s
E
Climate normal
+24
+14
12 September, Thursday. day, 23°; night, 12°; clear
13
+22
+12
13 September, fri
+22
+12
Feels like
+10
641 mmHg
24%
6
m/s
NW
Climate normal
+25
+15
13 September, Friday. day, 22°; night, 12°; mostly clear
14
+26
+15
14 September, sat
+26
+15
Feels like
+14
640 mmHg
36%
5.5
m/s
NW
Climate normal
+25
+15
14 September, Saturday. day, 26°; night, 15°; mostly clear
15
+28
+12
15 September, sun
+28
+12
Feels like
+16
640 mmHg
15%
3.5
m/s
W
Climate normal
+25
+15
15 September, Sunday. day, 28°; night, 12°; clear
16
+29
+12
16 September, mon
+29
+12
Feels like
+18
640 mmHg
37%
4.9
m/s
W
Climate normal
+24
+15
16 September, Monday. day, 29°; night, 12°; clear
17
+28
+14
17 September, tue
+28
+14
Feels like
+18
641 mmHg
53%
4.3
m/s
NW
Climate normal
+24
+14
17 September, Tuesday. day, 28°; night, 14°; light rain
18
+27
+13
18 September, wed
+27
+13
Feels like
+16
640 mmHg
39%
4.4
m/s
W
Climate normal
+22
+12
18 September, Wednesday. day, 27°; night, 13°; clear
19
+28
+15
19 September, thu
+28
+15
Feels like
+16
640 mmHg
18%
3.4
m/s
N
Climate normal
+23
+13
19 September, Thursday. day, 28°; night, 15°; clear
20
+28
+13
20 September, fri
+28
+13
Feels like
+16
641 mmHg
42%
4
m/s
N
Climate normal
+22
+13
20 September, Friday. day, 28°; night, 13°; clear
21
+28
+13
21 September, sat
+28
+13
Feels like
+16
641 mmHg
31%
5
m/s
NE
Climate normal
+22
+12
21 September, Saturday. day, 28°; night, 13°; clear
22
+26
+11
22 September, sun
+26
+11
Feels like
+14
640 mmHg
18%
3.6
m/s
N
Climate normal
+24
+14
22 September, Sunday. day, 26°; night, 11°; clear
23
+29
+14
23 September, mon
+29
+14
Feels like
+16
639 mmHg
14%
2.7
m/s
E
Climate normal
+25
+13
23 September, Monday. day, 29°; night, 14°; clear
24
+30
+16
24 September, tue
+30
+16
Feels like
+18
639 mmHg
20%
4.4
m/s
SW
Climate normal
+24
+15
24 September, Tuesday. day, 30°; night, 16°; clear
25
+25
+14
25 September, wed
+25
+14
Feels like
+14
641 mmHg
55%
7.4
m/s
E
Climate normal
+26
+15
25 September, Wednesday. day, 25°; night, 14°; rain
26
+25
+15
26 September, thu
+25
+15
Feels like
+16
639 mmHg
73%
5.5
m/s
N
Climate normal
+26
+15
26 September, Thursday. day, 25°; night, 15°; rain
27
+29
+15
27 September, fri
+29
+15
Feels like
+21
638 mmHg
67%
5.7
m/s
SW
Climate normal
+25
+15
27 September, Friday. day, 29°; night, 15°; rain
Average data for 10 years
Next, the average data for 10 years
28
+23
+13
28 September, sat
+23
+13
Feels like
+20
632 mmHg
41%
5.4
m/s
N
28 September, Saturday. day, 23°; night, 13°; clear
Average for 30 days
26
sunny days
1
day with precipitation
3
cloudy days
26 sunny days; 1 day with precipitation; 3 cloudy days;
36
%
air humidity
4.5
m/s
Wind
N
6
mm of precipitation
(2% of annual average)
air humidity 36%; 6 millimeters of precipitation (2% of annual average); Wind northerly 4.5 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
NW
E
N
S
E
S
NW
S
NW
N
N
N
SW
SW
E
NW
NW
W
W
NW
W
N
N
NE
N
E
SW
E
N
SW
29
Average data for 10 years
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
Daytime temperature
Night-time temperature