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Monthly Historical Averages
Merthyr Mawr, UKL1
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Daily Historical Averages
January 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
6°
9
6°
10
6°
11
6°
12
9°
13
9°
14
8°
15
8°
16
8°
17
6°
18
7°
19
5°
20
6°
21
6°
22
7°
23
24
25
26
27
28
29
30
31
Forecast
Thursday, January 8, 2026
Day
6°
Feels 6
Wind
41 km/h NW
Gust
61 km/h
Humidity
85%
P.O.P
100%
Rain
~15 mm
Night
3°
Feels -4
Wind
48 km/h NW
Gust
72 km/h
Humidity
92%
P.O.P
100%
Rain
~10 mm
Historical Averages
Jan 8
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
January
Average Temperature
High
8°
Feels 4
Low
4°
Feels 0
Average Precipitation
14 Days
Rain amount
90.2mm
Snow amount
0.1cm