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May 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
27
+21
+12
27 April, sun
+21
+12
Feels like
+19
634 mmHg
38%
4
m/s
W
27 April, Sunday. day, 21°; night, 12°; clear
28
+22
+14
28 April, mon
+22
+14
Feels like
+20
633 mmHg
34%
4.4
m/s
W
28 April, Monday. day, 22°; night, 14°; clear
29
+22
+14
29 April, tue
+22
+14
Feels like
+20
633 mmHg
37%
4.5
m/s
W
29 April, Tuesday. day, 22°; night, 14°; clear
30
+21
+14
30 April, wed
+21
+14
Feels like
+18
633 mmHg
41%
4.5
m/s
NW
30 April, Wednesday. day, 21°; night, 14°; clear
1
+21
+14
1 May, thu
+21
+14
Feels like
+18
634 mmHg
46%
4.3
m/s
NW
1 May, Thursday. day, 21°; night, 14°; rain
2
+20
+14
2 May, fri
+20
+14
Feels like
+18
633 mmHg
44%
3.7
m/s
NW
2 May, Friday. day, 20°; night, 14°; partly cloudy
3
+20
+13
3 May, sat
+20
+13
Feels like
+18
633 mmHg
43%
3.9
m/s
W
3 May, Saturday. day, 20°; night, 13°; clear
4
+21
+13
4 May, sun
+21
+13
Feels like
+18
633 mmHg
40%
4.4
m/s
W
4 May, Sunday. day, 21°; night, 13°; clear
5
+21
+13
5 May, mon
+21
+13
Feels like
+18
634 mmHg
41%
4
m/s
W
5 May, Monday. day, 21°; night, 13°; clear
6
+21
+14
6 May, tue
+21
+14
Feels like
+19
634 mmHg
43%
3.2
m/s
W
6 May, Tuesday. day, 21°; night, 14°; clear
7
+21
+13
7 May, wed
+21
+13
Feels like
+18
634 mmHg
40%
3.9
m/s
W
7 May, Wednesday. day, 21°; night, 13°; clear
8
+20
+12
8 May, thu
+20
+12
Feels like
+18
634 mmHg
49%
4.5
m/s
N
8 May, Thursday. day, 20°; night, 12°; clear
9
+20
+13
9 May, fri
+20
+13
Feels like
+18
633 mmHg
40%
4
m/s
NW
9 May, Friday. day, 20°; night, 13°; clear
10
+20
+12
10 May, sat
+20
+12
Feels like
+17
633 mmHg
40%
4.3
m/s
NW
10 May, Saturday. day, 20°; night, 12°; clear
11
+20
+13
11 May, sun
+20
+13
Feels like
+17
634 mmHg
38%
4.4
m/s
W
11 May, Sunday. day, 20°; night, 13°; clear
12
+19
+12
12 May, mon
+19
+12
Feels like
+16
634 mmHg
43%
4.5
m/s
NW
12 May, Monday. day, 19°; night, 12°; clear
13
+19
+12
13 May, tue
+19
+12
Feels like
+16
633 mmHg
41%
4.5
m/s
NW
13 May, Tuesday. day, 19°; night, 12°; clear
14
+20
+12
14 May, wed
+20
+12
Feels like
+17
633 mmHg
43%
4.6
m/s
N
14 May, Wednesday. day, 20°; night, 12°; clear
15
+19
+13
15 May, thu
+19
+13
Feels like
+16
634 mmHg
43%
4.1
m/s
NW
15 May, Thursday. day, 19°; night, 13°; clear
16
+20
+13
16 May, fri
+20
+13
Feels like
+17
634 mmHg
40%
4.4
m/s
SW
16 May, Friday. day, 20°; night, 13°; clear
17
+20
+11
17 May, sat
+20
+11
Feels like
+17
635 mmHg
43%
4.4
m/s
S
17 May, Saturday. day, 20°; night, 11°; clear
18
+19
+12
18 May, sun
+19
+12
Feels like
+17
635 mmHg
40%
3.2
m/s
W
18 May, Sunday. day, 19°; night, 12°; clear
19
+19
+12
19 May, mon
+19
+12
Feels like
+17
635 mmHg
41%
4
m/s
NW
19 May, Monday. day, 19°; night, 12°; clear
20
+19
+12
20 May, tue
+19
+12
Feels like
+16
635 mmHg
43%
3.9
m/s
E
20 May, Tuesday. day, 19°; night, 12°; clear
21
+19
+11
21 May, wed
+19
+11
Feels like
+16
635 mmHg
41%
4.1
m/s
SE
21 May, Wednesday. day, 19°; night, 11°; clear
22
+19
+11
22 May, thu
+19
+11
Feels like
+16
635 mmHg
38%
3.4
m/s
W
22 May, Thursday. day, 19°; night, 11°; clear
23
+20
+12
23 May, fri
+20
+12
Feels like
+17
634 mmHg
36%
3
m/s
W
23 May, Friday. day, 20°; night, 12°; clear
24
+19
+12
24 May, sat
+19
+12
Feels like
+16
633 mmHg
36%
4.5
m/s
SW
24 May, Saturday. day, 19°; night, 12°; clear
25
+19
+12
25 May, sun
+19
+12
Feels like
+15
633 mmHg
34%
4.3
m/s
SW
25 May, Sunday. day, 19°; night, 12°; clear
26
+19
+11
26 May, mon
+19
+11
Feels like
+15
633 mmHg
36%
5
m/s
W
26 May, Monday. day, 19°; night, 11°; clear
27
+18
+12
27 May, tue
+18
+12
Feels like
+15
634 mmHg
40%
4.6
m/s
NW
27 May, Tuesday. day, 18°; night, 12°; clear
28
+19
+10
28 May, wed
+19
+10
Feels like
+15
634 mmHg
36%
4.6
m/s
W
28 May, Wednesday. day, 19°; night, 10°; clear
29
+18
+11
29 May, thu
+18
+11
Feels like
+15
634 mmHg
37%
4.6
m/s
W
29 May, Thursday. day, 18°; night, 11°; clear
30
+18
+11
30 May, fri
+18
+11
Feels like
+15
634 mmHg
34%
4
m/s
SW
30 May, Friday. day, 18°; night, 11°; clear
31
+18
+9
31 May, sat
+18
+9
Feels like
+15
634 mmHg
33%
4.5
m/s
W
31 May, Saturday. day, 18°; night, 9°; clear
Average data for 10 years
Johannesburg May
29
sunny days
1
day with precipitation
1
cloudy day
29 sunny days; 1 day with precipitation; 1 cloudy day;
40
%
air humidity
2.7
m/s
Wind
W
11
mm of precipitation
(4% of annual average)
air humidity 40%; 11 millimeters of precipitation (4% of annual average); Wind westerly 2.7 Meters per second
Weather graphs for May
Temperature
Precipitation chance, %
Humidity, %
Wind, m/s
Pressure, mmHg
NW
NW
W
W
W
W
W
N
NW
NW
W
NW
NW
N
NW
SW
S
W
NW
E
SE
W
W
SW
SW
W
NW
W
W
SW
W
1
Average data for 10 years
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
28
29
30
31
Daytime temperature
Night-time temperature
Cities near you
Pretoria
Gaborone
Mbabane
Maseru
Welkom
Bloemfontein
Manzini
Hazyview
Molepolole
Cities with similar weather in May
Sydney
Auckland
Capetown
Antananarivo
Adelaide
Lanzarote
Windhoek
Maseru
Valparaiso
