Currently: 50 °F. Partly sunny. (Weather station: Wales Airport, United Kingdom). See more current weatherMay 2020 Weather in Cardiff — Graph
°F
Time
Wind
(mph)
(mph)
Temp
(°F)
(°F)
34
38
42
46
50
54
58
62
66
70
74
78
Fri, May 1
Lo:48
12 am
Hi:50
14
Lo:50
6 am
Hi:54
13
Lo:52
12 pm
Hi:55
21
Lo:46
6 pm
Hi:52
17
Sat, May 2
Lo:39
12 am
Hi:45
8
Lo:41
6 am
Hi:54
9
Lo:54
12 pm
Hi:57
12
Lo:48
6 pm
Hi:54
7
Sun, May 3
Lo:48
12 am
Hi:50
6
Lo:48
6 am
Hi:52
11
Lo:50
12 pm
Hi:52
9
Lo:50
6 pm
Hi:52
5
Mon, May 4
Lo:45
12 am
Hi:50
6
Lo:46
6 am
Hi:59
11
Lo:61
12 pm
Hi:64
17
Lo:54
6 pm
Hi:61
19
Tue, May 5
Lo:46
12 am
Hi:52
22
Lo:46
6 am
Hi:54
23
Lo:55
12 pm
Hi:59
18
Lo:52
6 pm
Hi:57
12
Wed, May 6
Lo:43
12 am
Hi:52
12
Lo:43
6 am
Hi:55
14
Lo:59
12 pm
Hi:64
9
Lo:50
6 pm
Hi:64
5
Thu, May 7
Lo:45
12 am
Hi:52
7
Lo:46
6 am
Hi:57
8
Lo:59
12 pm
Hi:68
7
Lo:54
6 pm
Hi:66
2
Fri, May 8
Lo:50
12 am
Hi:55
3
Lo:50
6 am
Hi:64
6
Lo:64
12 pm
Hi:70
5
Lo:54
6 pm
Hi:70
4
Sat, May 9
Lo:52
12 am
Hi:57
3
Lo:54
6 am
Hi:70
8
Lo:70
12 pm
Hi:73
6
Lo:61
6 pm
Hi:70
7
Sun, May 10
Lo:55
12 am
Hi:61
7
Lo:55
6 am
Hi:63
11
Lo:50
12 pm
Hi:57
24
Lo:45
6 pm
Hi:50
25
Mon, May 11
Lo:39
12 am
Hi:43
22
Lo:39
6 am
Hi:52
21
Lo:52
12 pm
Hi:54
21
Lo:43
6 pm
Hi:52
11
Tue, May 12
Lo:36
12 am
Hi:41
5
Lo:37
6 am
Hi:50
5
Lo:52
12 pm
Hi:54
9
Lo:46
6 pm
Hi:54
8
Wed, May 13
Lo:41
12 am
Hi:46
9
Lo:41
6 am
Hi:54
12
Lo:52
12 pm
Hi:54
14
Lo:45
6 pm
Hi:54
12
Thu, May 14
Lo:36
12 am
Hi:43
8
Lo:36
6 am
Hi:52
12
Lo:52
12 pm
Hi:59
11
Lo:43
6 pm
Hi:55
8
Fri, May 15
Lo:39
12 am
Hi:45
7
Lo:41
6 am
Hi:55
8
Lo:55
12 pm
Hi:59
15
Lo:46
6 pm
Hi:59
11
Sat, May 16
Lo:46
12 am
Hi:48
4
Lo:46
6 am
Hi:57
8
Lo:55
12 pm
Hi:59
16
Lo:52
6 pm
Hi:55
11
Sun, May 17
Lo:45
12 am
Hi:50
7
Lo:46
6 am
Hi:57
9
Lo:55
12 pm
Hi:59
16
Lo:52
6 pm
Hi:55
12
Mon, May 18
Lo:50
12 am
Hi:52
12
Lo:52
6 am
Hi:57
14
Lo:57
12 pm
Hi:59
19
Lo:54
6 pm
Hi:55
11
Tue, May 19
Lo:54
12 am
Hi:54
11
Lo:54
6 am
Hi:59
12
Lo:59
12 pm
Hi:63
16
Lo:50
6 pm
Hi:59
12
Wed, May 20
Lo:48
12 am
Hi:50
5
Lo:48
6 am
Hi:63
6
Lo:64
12 pm
Hi:75
9
Lo:57
6 pm
Hi:72
6
Thu, May 21
Lo:52
12 am
Hi:57
7
Lo:54
6 am
Hi:61
12
Lo:63
12 pm
Hi:68
9
Lo:59
6 pm
Hi:66
9
Fri, May 22
Lo:55
12 am
Hi:61
12
Lo:55
6 am
Hi:61
17
Lo:59
12 pm
Hi:63
22
Lo:54
6 pm
Hi:59
19
Sat, May 23
Lo:54
12 am
Hi:54
20
Lo:54
6 am
Hi:59
24
Lo:57
12 pm
Hi:59
25
Lo:54
6 pm
Hi:55
19
Sun, May 24
Lo:54
12 am
Hi:54
17
Lo:54
6 am
Hi:57
17
Lo:57
12 pm
Hi:61
17
Lo:50
6 pm
Hi:59
11
Mon, May 25
Lo:45
12 am
Hi:48
5
Lo:45
6 am
Hi:64
4
Lo:66
12 pm
Hi:70
9
Lo:50
6 pm
Hi:64
8
Tue, May 26
Lo:46
12 am
Hi:50
5
Lo:50
6 am
Hi:64
8
Lo:64
12 pm
Hi:68
11
Lo:54
6 pm
Hi:64
9
Wed, May 27
Lo:54
12 am
Hi:55
5
Lo:55
6 am
Hi:70
8
Lo:72
12 pm
Hi:75
9
Lo:66
6 pm
Hi:73
7
Thu, May 28
Lo:57
12 am
Hi:64
12
Lo:57
6 am
Hi:68
10
Lo:70
12 pm
Hi:75
11
Lo:61
6 pm
Hi:73
11
Fri, May 29
Lo:54
12 am
Hi:61
11
Lo:54
6 am
Hi:68
12
Lo:70
12 pm
Hi:75
9
Lo:57
6 pm
Hi:75
6
Sat, May 30
Lo:54
12 am
Hi:59
8
Lo:55
6 am
Hi:68
13
Lo:70
12 pm
Hi:77
8
Lo:61
6 pm
Hi:75
7
Sun, May 31
Lo:57
12 am
Hi:61
11
Lo:57
6 am
Hi:72
14
Lo:72
12 pm
Hi:77
14
Lo:63
6 pm
Hi:77
10
High & Low Weather Summary for May 2020
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 77 °F (May 30, 5:20 pm) | 100% (May 1, 4:20 am) | 30.63 "Hg (May 1, 4:20 am) |
| Low | 36 °F (May 12, 4:20 am) | 24% (May 20, 3:50 pm) | 29.42 "Hg (May 1, 12:20 am) |
| Average | 56 °F | 69% | 30.17 "Hg |
| * Reported May 1 12:20 am — May 31 11:50 pm, Cardiff. 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
Cardiff Weather History for May 1, 2020
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 12:20 am Fri, May 1 |  | 50 °F | Passing clouds. | 17 mph | ↑ | 82% | 29.42 "Hg | N/A |
| 12:50 am | | 50 °F | Passing clouds. | 17 mph | ↑ | 88% | 29.42 "Hg | N/A |
| 1:20 am |  | 50 °F | Mostly cloudy. | 16 mph | ↑ | 88% | 29.42 "Hg | N/A |
| 1:50 am | | 50 °F | Passing clouds. | 17 mph | ↑ | 94% | 29.42 "Hg | N/A |
| 2:20 am | | 50 °F | Passing clouds. | 15 mph | ↑ | 94% | 29.42 "Hg | N/A |
| 2:50 am | | 50 °F | Passing clouds. | 16 mph | ↑ | 94% | 29.42 "Hg | N/A |
| 3:20 am |  | 50 °F | Light rain. Passing clouds. | 14 mph | ↑ | 94% | 29.42 "Hg | N/A |
| 3:50 am | | 50 °F | Passing clouds. | 14 mph | ↑ | 94% | 29.42 "Hg | N/A |
| 4:20 am |  | 48 °F | Partly cloudy. | 12 mph | ↑ | 100% | 29.42 "Hg | N/A |
| 4:50 am | | 48 °F | Partly cloudy. | 12 mph | ↑ | 100% | 29.42 "Hg | N/A |
| 5:20 am | | 50 °F | Partly cloudy. | 10 mph | ↑ | 94% | 29.42 "Hg | N/A |
| 5:50 am |  | 48 °F | Scattered clouds. | 9 mph | ↑ | 100% | 29.42 "Hg | N/A |
| 6:20 am | | 50 °F | Partly sunny. | 9 mph | ↑ | 94% | 29.45 "Hg | N/A |
| 6:50 am | | 50 °F | Scattered clouds. | 9 mph | ↑ | 94% | 29.45 "Hg | N/A |
| 7:20 am | | 50 °F | Broken clouds. | 9 mph | ↑ | 94% | 29.45 "Hg | N/A |
| 7:50 am | | 50 °F | Partly sunny. | 10 mph | ↑ | 88% | 29.45 "Hg | N/A |
| 8:20 am | | 50 °F | Passing clouds. | 12 mph | ↑ | 88% | 29.47 "Hg | N/A |
| 8:50 am | | 50 °F | Partly sunny. | 13 mph | ↑ | 88% | 29.47 "Hg | N/A |
| 9:20 am | | 52 °F | Partly sunny. | 13 mph | ↑ | 82% | 29.47 "Hg | N/A |
| 9:50 am | | 52 °F | Scattered clouds. | 13 mph | ↑ | 82% | 29.50 "Hg | N/A |
| 10:20 am | | 54 °F | Scattered clouds. | 15 mph | ↑ | 72% | 29.50 "Hg | N/A |
| 10:50 am | | 54 °F | Passing clouds. | 18 mph | ↑ | 72% | 29.50 "Hg | N/A |
| 11:20 am | | 54 °F | Scattered clouds. | 17 mph | ↑ | 72% | 29.53 "Hg | N/A |
| 11:50 am | | 54 °F | Passing clouds. | 17 mph | ↑ | 72% | 29.53 "Hg | N/A |
| 12:20 pm | | 55 °F | Partly sunny. | 20 mph | ↑ | 72% | 29.53 "Hg | N/A |
| 12:50 pm | | 54 °F | Scattered clouds. | 21 mph | ↑ | 72% | 29.53 "Hg | N/A |
| 1:20 pm | | 55 °F | Scattered clouds. | 23 mph | ↑ | 67% | 29.56 "Hg | N/A |
| 1:50 pm | | 54 °F | Partly sunny. | 23 mph | ↑ | 72% | 29.56 "Hg | N/A |
| 2:20 pm | | 55 °F | Scattered clouds. | 21 mph | ↑ | 67% | 29.59 "Hg | N/A |
| 2:50 pm | | 54 °F | Passing clouds. | 20 mph | ↑ | 72% | 29.59 "Hg | N/A |
| 3:20 pm | | 54 °F | Scattered clouds. | 21 mph | ↑ | 72% | 29.59 "Hg | N/A |
| 3:50 pm | | 54 °F | Passing clouds. | 21 mph | ↑ | 72% | 29.59 "Hg | N/A |
| 4:20 pm | | 54 °F | Passing clouds. | 21 mph | ↑ | 72% | 29.62 "Hg | N/A |
| 4:50 pm | | 54 °F | Partly sunny. | 20 mph | ↑ | 72% | 29.62 "Hg | N/A |
| 5:20 pm | | 54 °F | Partly sunny. | 21 mph | ↑ | 72% | 29.62 "Hg | N/A |
| 5:50 pm | | 52 °F | Partly sunny. | 20 mph | ↑ | 72% | 29.62 "Hg | N/A |
| 6:20 pm | | 52 °F | Partly sunny. | 20 mph | ↑ | 77% | 29.65 "Hg | N/A |
| 7:20 pm | | 50 °F | Broken clouds. | 16 mph | ↑ | 76% | 29.65 "Hg | N/A |
| 7:50 pm | | 50 °F | Partly sunny. | 16 mph | ↑ | 82% | 29.65 "Hg | N/A |
| 8:20 pm | | 50 °F | Partly sunny. | 16 mph | ↑ | 82% | 29.68 "Hg | N/A |
| 8:50 pm | | 50 °F | Passing clouds. | 18 mph | ↑ | 82% | 29.68 "Hg | N/A |
| 9:20 pm | | 50 °F | Light rain. Passing clouds. | 18 mph | ↑ | 82% | 29.68 "Hg | N/A |
| 9:50 pm | | 50 °F | Partly cloudy. | 16 mph | ↑ | 76% | 29.68 "Hg | N/A |
| 10:20 pm | | 50 °F | Passing clouds. | 16 mph | ↑ | 82% | 29.68 "Hg | N/A |
| 10:50 pm | | 50 °F | Passing clouds. | 16 mph | ↑ | 82% | 29.68 "Hg | N/A |
| 11:20 pm | | 50 °F | Light rain. Passing clouds. | 16 mph | ↑ | 82% | 29.68 "Hg | N/A |
| 11:50 pm | | 46 °F | Light rain. Partly cloudy. | 17 mph | ↑ | 82% | 29.68 "Hg | N/A |
| Weather by CustomWeather, © 2025 | ||||||||