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7 Days
14 Days
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Monthly
Precipitation
Temperature
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Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Trefnant, UKL1
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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
18°
22
23°
23
16°
24
18°
25
22°
26
25°
27
24°
28
25°
29
19°
30
18°
31
16°
Forecast
Tuesday, May 19, 2026
Day
15°
Feels 13
Wind
27 km/h SW
Gust
41 km/h
Humidity
72%
P.O.P
90%
Rain
1-3 mm
Night
10°
Feels 8
Wind
26 km/h SW
Gust
39 km/h
Humidity
89%
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.
May
Average Temperature
High
14°
Feels 13
Low
6°
Feels 4
Average Precipitation
14 Days
Rain amount
68.7mm
Snow amount
0cm