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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
28
April
+20
+9
28 April, sun
+20
+9
Feels like
+16
625 mmHg
54%
2.1
m/s
E
Climate normal
+22
+14
28 April, Sunday. day, 20°; night, 9°; clear
29
+22
+11
29 April, mon
+22
+11
Feels like
+16
623 mmHg
48%
3
m/s
SW
Climate normal
+22
+14
29 April, Monday. day, 22°; night, 11°; clear
30
+24
+12
30 April, tue
+24
+12
Feels like
+16
623 mmHg
39%
5.4
m/s
S
Climate normal
+21
+14
30 April, Tuesday. day, 24°; night, 12°; clear
1 May
+25
+13
1 May, wed
+25
+13
Feels like
+18
622 mmHg
36%
2.8
m/s
S
Climate normal
+21
+14
1 May, Wednesday. day, 25°; night, 13°; clear
2
+26
+13
2 May, thu
+26
+13
Feels like
+21
623 mmHg
31%
2.6
m/s
SE
Climate normal
+20
+14
2 May, Thursday. day, 26°; night, 13°; clear
3
+26
+13
3 May, fri
+26
+13
Feels like
+18
623 mmHg
31%
2.8
m/s
NE
Climate normal
+20
+13
3 May, Friday. day, 26°; night, 13°; clear
4
+24
+13
4 May, sat
+24
+13
Feels like
+18
621 mmHg
44%
2.4
m/s
E
Climate normal
+21
+13
4 May, Saturday. day, 24°; night, 13°; clear
5
+23
+12
5 May, sun
+23
+12
Feels like
+16
619 mmHg
48%
3
m/s
E
Climate normal
+21
+13
5 May, Sunday. day, 23°; night, 12°; mostly clear
6
+23
+12
6 May, mon
+23
+12
Feels like
+16
617 mmHg
44%
2.8
m/s
SE
Climate normal
+21
+14
6 May, Monday. day, 23°; night, 12°; clear
7
+23
+13
7 May, tue
+23
+13
Feels like
+16
617 mmHg
37%
3
m/s
E
Climate normal
+21
+13
7 May, Tuesday. day, 23°; night, 13°; clear
8
+21
+12
8 May, wed
+21
+12
Feels like
+15
615 mmHg
43%
3.1
m/s
E
Climate normal
+20
+12
8 May, Wednesday. day, 21°; night, 12°; mostly clear
9
+21
+12
9 May, thu
+21
+12
Feels like
+13
613 mmHg
43%
3.4
m/s
S
Climate normal
+20
+13
9 May, Thursday. day, 21°; night, 12°; partly cloudy
10
+21
+8
10 May, fri
+21
+8
Feels like
+7
639 mmHg
29%
5
m/s
SW
Climate normal
+20
+12
10 May, Friday. day, 21°; night, 8°; clear
11
+23
+9
11 May, sat
+23
+9
Feels like
+10
640 mmHg
42%
6.3
m/s
SW
Climate normal
+20
+13
11 May, Saturday. day, 23°; night, 9°; clear
12
+23
+6
12 May, sun
+23
+6
Feels like
+11
641 mmHg
53%
2.5
m/s
S
Climate normal
+19
+12
12 May, Sunday. day, 23°; night, 6°; clear
13
+24
+9
13 May, mon
+24
+9
Feels like
+11
643 mmHg
38%
4.1
m/s
SW
Climate normal
+19
+12
13 May, Monday. day, 24°; night, 9°; clear
14
+24
+8
14 May, tue
+24
+8
Feels like
+10
642 mmHg
30%
5
m/s
SW
Climate normal
+20
+12
14 May, Tuesday. day, 24°; night, 8°; clear
15
+24
+5
15 May, wed
+24
+5
Feels like
+11
643 mmHg
43%
3.2
m/s
NW
Climate normal
+19
+13
15 May, Wednesday. day, 24°; night, 5°; clear
16
+24
+7
16 May, thu
+24
+7
Feels like
+11
641 mmHg
31%
4.2
m/s
SW
Climate normal
+20
+13
16 May, Thursday. day, 24°; night, 7°; clear
17
+24
+5
17 May, fri
+24
+5
Feels like
+11
640 mmHg
38%
2.1
m/s
S
Climate normal
+20
+11
17 May, Friday. day, 24°; night, 5°; clear
18
+21
+11
18 May, sat
+21
+11
Feels like
+9
642 mmHg
39%
4.1
m/s
E
Climate normal
+19
+12
18 May, Saturday. day, 21°; night, 11°; clear
19
+19
+10
19 May, sun
+19
+10
Feels like
+10
644 mmHg
57%
4.8
m/s
NE
Climate normal
+19
+12
19 May, Sunday. day, 19°; night, 10°; mostly clear
20
+16
+6
20 May, mon
+16
+6
Feels like
+10
644 mmHg
56%
2.5
m/s
SW
Climate normal
+19
+12
20 May, Monday. day, 16°; night, 6°; partly cloudy
21
+20
+5
21 May, tue
+20
+5
Feels like
+9
643 mmHg
51%
1.8
m/s
SW
Climate normal
+19
+11
21 May, Tuesday. day, 20°; night, 5°; clear
22
+19
+6
22 May, wed
+19
+6
Feels like
+7
640 mmHg
38%
4
m/s
SW
Climate normal
+19
+11
22 May, Wednesday. day, 19°; night, 6°; clear
23
+18
+8
23 May, thu
+18
+8
Feels like
+8
638 mmHg
46%
4.7
m/s
W
Climate normal
+20
+12
23 May, Thursday. day, 18°; night, 8°; mostly clear
24
+18
+10
24 May, fri
+18
+10
Feels like
+9
638 mmHg
42%
3.1
m/s
NW
Climate normal
+19
+12
24 May, Friday. day, 18°; night, 10°; partly cloudy
25
+16
+11
25 May, sat
+16
+11
Feels like
+5
639 mmHg
61%
9.6
m/s
NE
Climate normal
+19
+12
25 May, Saturday. day, 16°; night, 11°; light rain
26
+11
+10
26 May, sun
+11
+10
Feels like
+5
640 mmHg
84%
6.1
m/s
N
Climate normal
+19
+11
26 May, Sunday. day, 11°; night, 10°; rain
27
+17
+8
27 May, mon
+17
+8
Feels like
+7
638 mmHg
68%
8.3
m/s
NW
Climate normal
+18
+12
27 May, Monday. day, 17°; night, 8°; light rain
Average data for 10 years
Next, the average data for 10 years
28
+19
+10
28 May, tue
+19
+10
Feels like
+15
634 mmHg
36%
4.6
m/s
W
28 May, Tuesday. day, 19°; night, 10°; clear
29
+18
+11
29 May, wed
+18
+11
Feels like
+15
634 mmHg
37%
4.6
m/s
W
29 May, Wednesday. day, 18°; night, 11°; clear
30
+18
+11
30 May, thu
+18
+11
Feels like
+15
634 mmHg
34%
4
m/s
SW
30 May, Thursday. day, 18°; night, 11°; clear
31
+18
+9
31 May, fri
+18
+9
Feels like
+15
634 mmHg
33%
4.5
m/s
W
31 May, Friday. day, 18°; night, 9°; clear
1 June
+19
+11
1 June, sat
+19
+11
Feels like
+15
634 mmHg
31%
4.4
m/s
W
1 June, Saturday. day, 19°; night, 11°; clear
Average for 30 days
25
sunny days
2
days with precipitation
3
cloudy days
25 sunny days; 2 days with precipitation; 3 cloudy days;
45
%
air humidity
3.9
m/s
Wind
SW
2
mm of precipitation
(1% of annual average)
air humidity 45%; 2 millimeters of precipitation (1% of annual average); Wind south-westerly 3.9 Meters per second
Forecast in graphs
Temperature
Humidity, %
Wind, m/s
Pressure, mmHg
E
SW
S
S
SE
NE
E
E
SE
E
E
S
SW
SW
S
SW
SW
NW
SW
S
E
NE
SW
SW
SW
W
NW
NE
N
NW
28
Average data for 10 years
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
24
25
26
27
Daytime temperature
Night-time temperature
