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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
18
+18
+9
18 August, sun
+18
+9
Feels like
+14
633 mmHg
40%
5.6
m/s
N
18 August, Sunday. day, 18°; night, 9°; clear
19
+18
+10
19 August, mon
+18
+10
Feels like
+14
633 mmHg
43%
6
m/s
N
19 August, Monday. day, 18°; night, 10°; clear
20
+21
+11
20 August, tue
+21
+11
Feels like
+18
632 mmHg
37%
5.3
m/s
NW
20 August, Tuesday. day, 21°; night, 11°; clear
21
+21
+12
21 August, wed
+21
+12
Feels like
+17
632 mmHg
25%
6.4
m/s
W
21 August, Wednesday. day, 21°; night, 12°; clear
22
August
+24
+8
22 August, thu
+24
+8
Feels like
+16
665 mmHg
20%
3.2
m/s
S
Climate normal
+20
+10
22 August, Thursday. day, 24°; night, 8°; clear
23
+18
+6
23 August, fri
+18
+6
Feels like
+11
669 mmHg
55%
4.6
m/s
N
Climate normal
+20
+10
23 August, Friday. day, 18°; night, 6°; mostly clear
24
+19
+8
24 August, sat
+19
+8
Feels like
+12
667 mmHg
47%
4.1
m/s
N
Climate normal
+21
+11
24 August, Saturday. day, 19°; night, 8°; clear
25
+23
+10
25 August, sun
+23
+10
Feels like
+15
651 mmHg
38%
3
m/s
N
Climate normal
+22
+12
25 August, Sunday. day, 23°; night, 10°; clear
26
+24
+10
26 August, mon
+24
+10
Feels like
+17
634 mmHg
24%
4.1
m/s
W
Climate normal
+23
+14
26 August, Monday. day, 24°; night, 10°; clear
27
+25
+11
27 August, tue
+25
+11
Feels like
+16
633 mmHg
22%
3
m/s
SW
Climate normal
+22
+13
27 August, Tuesday. day, 25°; night, 11°; clear
28
+26
+13
28 August, wed
+26
+13
Feels like
+17
633 mmHg
21%
3.7
m/s
W
Climate normal
+23
+14
28 August, Wednesday. day, 26°; night, 13°; clear
29
+25
+9
29 August, thu
+25
+9
Feels like
+16
632 mmHg
25%
3.9
m/s
SW
Climate normal
+24
+15
29 August, Thursday. day, 25°; night, 9°; clear
30
+20
+8
30 August, fri
+20
+8
Feels like
+12
635 mmHg
47%
4.5
m/s
NE
Climate normal
+23
+14
30 August, Friday. day, 20°; night, 8°; light rain
31
+22
+12
31 August, sat
+22
+12
Feels like
+14
637 mmHg
52%
3.3
m/s
N
Climate normal
+22
+13
31 August, Saturday. day, 22°; night, 12°; clear
1 September
+24
+13
1 September, sun
+24
+13
Feels like
+17
636 mmHg
40%
3.3
m/s
S
Climate normal
+21
+11
1 September, Sunday. day, 24°; night, 13°; partly cloudy
2
+24
+12
2 September, mon
+24
+12
Feels like
+15
633 mmHg
33%
4.5
m/s
S
Climate normal
+22
+11
2 September, Monday. day, 24°; night, 12°; partly cloudy
3
+27
+12
3 September, tue
+27
+12
Feels like
+13
637 mmHg
34%
3.8
m/s
E
Climate normal
+22
+12
3 September, Tuesday. day, 27°; night, 12°; mostly clear
4
+24
+10
4 September, wed
+24
+10
Feels like
+12
641 mmHg
34%
4.8
m/s
NE
Climate normal
+22
+13
4 September, Wednesday. day, 24°; night, 10°; clear
5
+24
+8
5 September, thu
+24
+8
Feels like
+14
641 mmHg
39%
2.8
m/s
NW
Climate normal
+22
+13
5 September, Thursday. day, 24°; night, 8°; clear
6
+26
+16
6 September, fri
+26
+16
Feels like
+15
641 mmHg
28%
1.9
m/s
SW
Climate normal
+23
+15
6 September, Friday. day, 26°; night, 16°; mostly clear
7
+25
+11
7 September, sat
+25
+11
Feels like
+15
642 mmHg
24%
4.1
m/s
NE
Climate normal
+23
+14
7 September, Saturday. day, 25°; night, 11°; partly cloudy
8
+25
+14
8 September, sun
+25
+14
Feels like
+14
641 mmHg
27%
3.9
m/s
E
Climate normal
+25
+16
8 September, Sunday. day, 25°; night, 14°; mostly clear
9
+23
+9
9 September, mon
+23
+9
Feels like
+10
643 mmHg
23%
6.1
m/s
E
Climate normal
+26
+17
9 September, Monday. day, 23°; night, 9°; mostly clear
10
+22
+8
10 September, tue
+22
+8
Feels like
+10
642 mmHg
30%
2.6
m/s
E
Climate normal
+25
+17
10 September, Tuesday. day, 22°; night, 8°; clear
11
+23
+8
11 September, wed
+23
+8
Feels like
+10
642 mmHg
24%
6.6
m/s
E
Climate normal
+24
+13
11 September, Wednesday. day, 23°; night, 8°; clear
12
+21
+6
12 September, thu
+21
+6
Feels like
+9
642 mmHg
28%
4.2
m/s
NE
Climate normal
+24
+14
12 September, Thursday. day, 21°; night, 6°; clear
13
+21
+7
13 September, fri
+21
+7
Feels like
+10
640 mmHg
36%
4.1
m/s
N
Climate normal
+25
+15
13 September, Friday. day, 21°; night, 7°; clear
14
+22
+6
14 September, sat
+22
+6
Feels like
+11
638 mmHg
39%
4.5
m/s
W
Climate normal
+25
+15
14 September, Saturday. day, 22°; night, 6°; clear
15
+26
+9
15 September, sun
+26
+9
Feels like
+13
638 mmHg
37%
2.9
m/s
SW
Climate normal
+25
+15
15 September, Sunday. day, 26°; night, 9°; clear
16
+28
+13
16 September, mon
+28
+13
Feels like
+14
638 mmHg
26%
3.6
m/s
N
Climate normal
+24
+15
16 September, Monday. day, 28°; night, 13°; clear
17
+27
+11
17 September, tue
+27
+11
Feels like
+14
635 mmHg
23%
5.2
m/s
NW
Climate normal
+24
+14
17 September, Tuesday. day, 27°; night, 11°; clear
18
+20
+4
18 September, wed
+20
+4
Feels like
+4
633 mmHg
31%
10.4
m/s
W
Climate normal
+22
+12
18 September, Wednesday. day, 20°; night, 4°; clear
19
+17
+5
19 September, thu
+17
+5
Feels like
+4
636 mmHg
41%
7
m/s
SW
Climate normal
+23
+13
19 September, Thursday. day, 17°; night, 5°; clear
20
+19
+4
20 September, fri
+19
+4
Feels like
+6
637 mmHg
28%
6.8
m/s
SW
Climate normal
+22
+13
20 September, Friday. day, 19°; night, 4°; clear
Average data for 10 years
Next, the average data for 10 years
21
+22
+12
21 September, sat
+22
+12
Feels like
+19
633 mmHg
37%
5.8
m/s
NE
21 September, Saturday. day, 22°; night, 12°; clear
Average for 30 days
27
sunny days
0
days with precipitation
3
cloudy days
27 sunny days; 0 days with precipitation; 3 cloudy days;
33
%
air humidity
4.3
m/s
Wind
N
0.2
mm of precipitation
(1% of annual average)
air humidity 33%; 0.2 millimeters of precipitation (1% of annual average); Wind northerly 4.3 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
S
N
N
N
W
SW
W
SW
NE
N
S
S
E
NE
NW
SW
NE
E
E
E
E
NE
N
W
SW
N
NW
W
SW
SW
22
Average data for 10 years
23
24
25
26
27
28
29
30
31
1
September
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Daytime temperature
Night-time temperature