Currently: 64 °F. Haze. (Weather station: O.R. Tambo International Airport, South Africa). See more current weather
Weather Data Notice: We have recorded very few readings for this month, some days may be missing.
May 2023 Weather in Johannesburg — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
50
52
54
56
58
60
62
64
66
68
70
72
74
Mon, May 1
Lo:55
12 am
Hi:55
14
6 am
N/A
0
12 pm
N/A
0
Lo:57
6 pm
Hi:57
8
Tue, May 2
Lo:54
12 am
Hi:54
0
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Wed, May 3
12 am
N/A
0
Lo:73
6 am
Hi:73
12
12 pm
N/A
0
6 pm
N/A
0
Thu, May 4
12 am
N/A
0
Lo:68
6 am
Hi:68
16
12 pm
N/A
0
6 pm
N/A
0
Fri, May 5
12 am
N/A
0
Lo:72
6 am
Hi:72
8
Lo:70
12 pm
Hi:70
11
6 pm
N/A
0
Sat, May 6
12 am
N/A
0
6 am
N/A
0
Lo:68
12 pm
Hi:68
12
Lo:57
6 pm
Hi:57
4
Sun, May 7
Lo:55
12 am
Hi:55
4
6 am
N/A
0
12 pm
N/A
0
Lo:52
6 pm
Hi:52
9
Mon, May 8
Lo:52
12 am
Hi:52
7
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Tue, May 9
12 am
N/A
0
6 am
N/A
0
12 pm
N/A
0
6 pm
N/A
0
Wed, May 10
12 am
N/A
0
Lo:64
6 am
Hi:64
7
Monday, May 1, 2023, 12:00 am — 6:00 am
55 / 55 °F
Low clouds.
Humidity: 92%
Barometer: 0 "Hg
NE
Wind: 13.671 mph
High & Low Weather Summary for May 2023
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 73 °F (May 3, 11:00 am) | 92% (May 1, 5:00 am) | N/A |
| Low | 51 °F (May 7, 11:00 pm) | 44% (May 5, 11:00 am) | N/A |
| Average | 61 °F | 68% | N/A |
| * Reported May 1 5:00 am — May 10 11:00 am, Johannesburg. Weather by CustomWeather, © 2025 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Johannesburg Weather History for May 1, 2023
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 5:00 am Mon, May 1 |  | 56 °F | Low clouds. | 14 mph | ↑ | 92% | N/A | 6 mi |
| 11:00 pm |  | 58 °F | Clear. | 8 mph | ↑ | 87% | N/A | 6 mi |
| Weather by CustomWeather, © 2025 | ||||||||