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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
21
+18
+13
21 April, sun
+18
+13
Feels like
+15
633 mmHg
50%
5.4
m/s
NW
21 April, Sunday. day, 18°; night, 13°; partly cloudy
22
+20
+11
22 April, mon
+20
+11
Feels like
+17
633 mmHg
50%
4
m/s
NW
22 April, Monday. day, 20°; night, 11°; rain
23
+18
+12
23 April, tue
+18
+12
Feels like
+16
634 mmHg
54%
4
m/s
NW
23 April, Tuesday. day, 18°; night, 12°; partly cloudy
24
April
+27
+14
24 April, wed
+27
+14
Feels like
+20
625 mmHg
33%
3.9
m/s
SW
Climate normal
+20
+12
24 April, Wednesday. day, 27°; night, 14°; clear
25
+27
+14
25 April, thu
+27
+14
Feels like
+21
624 mmHg
30%
3
m/s
SW
Climate normal
+20
+13
25 April, Thursday. day, 27°; night, 14°; clear
26
+23
+14
26 April, fri
+23
+14
Feels like
+18
623 mmHg
58%
3.8
m/s
N
Climate normal
+21
+13
26 April, Friday. day, 23°; night, 14°; clear
27
+20
+11
27 April, sat
+20
+11
Feels like
+14
624 mmHg
69%
4
m/s
NE
Climate normal
+21
+12
27 April, Saturday. day, 20°; night, 11°; light rain
28
+20
+10
28 April, sun
+20
+10
Feels like
+17
623 mmHg
60%
3
m/s
N
Climate normal
+22
+14
28 April, Sunday. day, 20°; night, 10°; partly cloudy
29
+22
+12
29 April, mon
+22
+12
Feels like
+16
622 mmHg
53%
3
m/s
NW
Climate normal
+22
+14
29 April, Monday. day, 22°; night, 12°; partly cloudy
30
+24
+13
30 April, tue
+24
+13
Feels like
+17
621 mmHg
40%
2.7
m/s
SW
Climate normal
+21
+14
30 April, Tuesday. day, 24°; night, 13°; clear
1 May
+24
+13
1 May, wed
+24
+13
Feels like
+17
621 mmHg
35%
3
m/s
S
Climate normal
+21
+14
1 May, Wednesday. day, 24°; night, 13°; clear
2
+25
+12
2 May, thu
+25
+12
Feels like
+16
620 mmHg
36%
3.3
m/s
SW
Climate normal
+20
+14
2 May, Thursday. day, 25°; night, 12°; clear
3
+24
+13
3 May, fri
+24
+13
Feels like
+17
619 mmHg
38%
3.1
m/s
SW
Climate normal
+20
+13
3 May, Friday. day, 24°; night, 13°; clear
4
+22
+14
4 May, sat
+22
+14
Feels like
+16
616 mmHg
41%
2.9
m/s
NW
Climate normal
+21
+13
4 May, Saturday. day, 22°; night, 14°; clear
5
+22
+14
5 May, sun
+22
+14
Feels like
+16
613 mmHg
44%
3.4
m/s
N
Climate normal
+21
+13
5 May, Sunday. day, 22°; night, 14°; partly cloudy
6
+23
+10
6 May, mon
+23
+10
Feels like
+13
627 mmHg
47%
4.6
m/s
N
Climate normal
+21
+14
6 May, Monday. day, 23°; night, 10°; mostly clear
7
+22
+8
7 May, tue
+22
+8
Feels like
+12
638 mmHg
53%
2.3
m/s
W
Climate normal
+21
+13
7 May, Tuesday. day, 22°; night, 8°; clear
8
+22
+8
8 May, wed
+22
+8
Feels like
+12
637 mmHg
36%
2.6
m/s
W
Climate normal
+20
+12
8 May, Wednesday. day, 22°; night, 8°; clear
9
+21
+10
9 May, thu
+21
+10
Feels like
+11
636 mmHg
39%
4.3
m/s
NW
Climate normal
+20
+13
9 May, Thursday. day, 21°; night, 10°; mostly clear
10
+19
+12
10 May, fri
+19
+12
Feels like
+10
634 mmHg
42%
5.5
m/s
N
Climate normal
+20
+12
10 May, Friday. day, 19°; night, 12°; clear
11
+14
+7
11 May, sat
+14
+7
Feels like
+5
632 mmHg
54%
5.7
m/s
W
Climate normal
+20
+13
11 May, Saturday. day, 14°; night, 7°; rain
12
+13
+6
12 May, sun
+13
+6
Feels like
+1
632 mmHg
53%
8.7
m/s
W
Climate normal
+19
+12
12 May, Sunday. day, 13°; night, 6°; clear
13
+14
+4
13 May, mon
+14
+4
Feels like
+3
633 mmHg
53%
6.1
m/s
W
Climate normal
+19
+12
13 May, Monday. day, 14°; night, 4°; clear
14
+14
+3
14 May, tue
+14
+3
Feels like
+1
634 mmHg
47%
7.9
m/s
W
Climate normal
+20
+12
14 May, Tuesday. day, 14°; night, 3°; clear
15
+14
+4
15 May, wed
+14
+4
Feels like
+3
636 mmHg
41%
3.4
m/s
S
Climate normal
+19
+13
15 May, Wednesday. day, 14°; night, 4°; clear
16
+15
+9
16 May, thu
+15
+9
Feels like
+4
635 mmHg
53%
5.8
m/s
NW
Climate normal
+20
+13
16 May, Thursday. day, 15°; night, 9°; light rain
17
+15
+6
17 May, fri
+15
+6
Feels like
+5
633 mmHg
58%
8.7
m/s
W
Climate normal
+20
+11
17 May, Friday. day, 15°; night, 6°; light rain
18
+13
+3
18 May, sat
+13
+3
Feels like
+1
636 mmHg
55%
7.5
m/s
SW
Climate normal
+19
+12
18 May, Saturday. day, 13°; night, 3°; clear
19
+16
+5
19 May, sun
+16
+5
Feels like
+5
639 mmHg
55%
5.2
m/s
SW
Climate normal
+19
+12
19 May, Sunday. day, 16°; night, 5°; clear
20
+16
+6
20 May, mon
+16
+6
Feels like
+2
639 mmHg
48%
7.9
m/s
SW
Climate normal
+19
+12
20 May, Monday. day, 16°; night, 6°; clear
21
+17
+6
21 May, tue
+17
+6
Feels like
+6
642 mmHg
44%
2.7
m/s
S
Climate normal
+19
+11
21 May, Tuesday. day, 17°; night, 6°; clear
22
+18
+7
22 May, wed
+18
+7
Feels like
+5
641 mmHg
42%
5.1
m/s
W
Climate normal
+19
+11
22 May, Wednesday. day, 18°; night, 7°; mostly clear
23
+21
+8
23 May, thu
+21
+8
Feels like
+10
638 mmHg
40%
3.6
m/s
W
Climate normal
+20
+12
23 May, Thursday. day, 21°; night, 8°; clear
Average data for 10 years
Next, the average data for 10 years
24
+19
+12
24 May, fri
+19
+12
Feels like
+16
633 mmHg
36%
4.5
m/s
SW
24 May, Friday. day, 19°; night, 12°; clear
25
+19
+12
25 May, sat
+19
+12
Feels like
+15
633 mmHg
34%
4.3
m/s
SW
25 May, Saturday. day, 19°; night, 12°; clear
Average for 30 days
24
sunny days
3
days with precipitation
3
cloudy days
24 sunny days; 3 days with precipitation; 3 cloudy days;
47
%
air humidity
4.6
m/s
Wind
W
2
mm of precipitation
(1% of annual average)
air humidity 47%; 2 millimeters of precipitation (1% of annual average); Wind westerly 4.6 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
SW
SW
N
NE
N
NW
SW
S
SW
SW
NW
N
N
W
W
NW
N
W
W
W
W
S
NW
W
SW
SW
SW
S
W
W
24
Average data for 10 years
25
26
27
28
29
30
1
May
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
Daytime temperature
Night-time temperature
