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Precipitation
Temperature
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°Celsius
°Fahrenheit
Monthly Historical Averages
Duffryn, The Vale Of Glamorgan, UKL2
Content continues below
May
Average Temperature
High
14°
Feels 13
Low
8°
Feels 6
Average Precipitation
12 Days
Rain amount
61.1mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
13°
16
13°
17
13°
18
14°
19
16°
20
17°
21
20°
22
22°
23
21°
24
21°
25
21°
26
20°
27
19°
28
19°
29
19°
30
31
Forecast
Friday, May 15, 2026
Day
13°
Feels 11
Wind
25 km/h NW
Gust
37 km/h
Humidity
48%
P.O.P
10%
Night
5°
Feels 3
Wind
22 km/h NW
Gust
34 km/h
Humidity
83%
P.O.P
10%
Historical Averages
May 15
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.