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Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Cwmbran, UKL1
Content continues below
May
Average Temperature
High
15°
Feels 14
Low
7°
Feels 5
Average Precipitation
12 Days
Rain amount
59.7mm
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
16
17
18
19
15°
20
16°
21
19°
22
21°
23
21°
24
21°
25
21°
26
22°
27
22°
28
22°
29
19°
30
18°
31
17°
Forecast
Tuesday, May 19, 2026
Day
15°
Feels 13
Wind
26 km/h SW
Gust
39 km/h
Humidity
79%
P.O.P
90%
Rain
5-10 mm
Night
10°
Feels 8
Wind
28 km/h SW
Gust
43 km/h
Humidity
94%
P.O.P
90%
Rain
1-3 mm
Historical Averages
May 19
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.