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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
+20
+10
22 August, thu
+20
+10
Feels like
+15
633 mmHg
31%
6.4
m/s
W
22 August, Thursday. day, 20°; night, 10°; clear
23
August
+18
+7
23 August, fri
+18
+7
Feels like
+11
669 mmHg
56%
4.7
m/s
N
Climate normal
+20
+10
23 August, Friday. day, 18°; night, 7°; mostly clear
24
+19
+9
24 August, sat
+19
+9
Feels like
+12
668 mmHg
48%
4.1
m/s
N
Climate normal
+21
+11
24 August, Saturday. day, 19°; night, 9°; clear
25
+23
+11
25 August, sun
+23
+11
Feels like
+16
667 mmHg
32%
3
m/s
N
Climate normal
+22
+12
25 August, Sunday. day, 23°; night, 11°; clear
26
+24
+11
26 August, mon
+24
+11
Feels like
+17
634 mmHg
26%
4.3
m/s
NW
Climate normal
+23
+14
26 August, Monday. day, 24°; night, 11°; clear
27
+26
+12
27 August, tue
+26
+12
Feels like
+19
632 mmHg
22%
4.3
m/s
NW
Climate normal
+22
+13
27 August, Tuesday. day, 26°; night, 12°; clear
28
+24
+6
28 August, wed
+24
+6
Feels like
+13
630 mmHg
21%
6.3
m/s
W
Climate normal
+23
+14
28 August, Wednesday. day, 24°; night, 6°; clear
29
+18
+5
29 August, thu
+18
+5
Feels like
+8
632 mmHg
27%
4.6
m/s
S
Climate normal
+24
+15
29 August, Thursday. day, 18°; night, 5°; clear
30
+14
+6
30 August, fri
+14
+6
Feels like
+6
634 mmHg
51%
4.7
m/s
E
Climate normal
+23
+14
30 August, Friday. day, 14°; night, 6°; overcast
31
+16
+5
31 August, sat
+16
+5
Feels like
+8
634 mmHg
40%
3.7
m/s
NE
Climate normal
+22
+13
31 August, Saturday. day, 16°; night, 5°; light rain
1 September
+21
+10
1 September, sun
+21
+10
Feels like
+12
636 mmHg
39%
3
m/s
E
Climate normal
+21
+11
1 September, Sunday. day, 21°; night, 10°; clear
2
+24
+12
2 September, mon
+24
+12
Feels like
+15
636 mmHg
34%
3.8
m/s
NE
Climate normal
+22
+11
2 September, Monday. day, 24°; night, 12°; clear
3
+22
+12
3 September, tue
+22
+12
Feels like
+14
633 mmHg
37%
3.8
m/s
E
Climate normal
+22
+12
3 September, Tuesday. day, 22°; night, 12°; 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
21
+22
+3
21 September, sat
+22
+3
Feels like
+7
638 mmHg
14%
5
m/s
SW
Climate normal
+22
+12
21 September, Saturday. day, 22°; night, 3°; clear
Average for 30 days
27
sunny days
1
day with precipitation
2
cloudy days
27 sunny days; 1 day with precipitation; 2 cloudy days;
32
%
air humidity
4.6
m/s
Wind
E
0.8
mm of precipitation
(1% of annual average)
air humidity 32%; 0.8 millimeters of precipitation (1% of annual average); Wind easterly 4.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
N
N
N
NW
NW
W
S
E
NE
E
NE
E
NE
NW
SW
NE
E
E
E
E
NE
N
W
SW
N
NW
W
SW
SW
SW
23
Average data for 10 years
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
21
Daytime temperature
Night-time temperature