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Precipitation
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Temperature Unit Selection
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°Fahrenheit
Monthly Historical Averages
Merthyr Tydfil, UKL1
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October
Average Temperature
High
13°
Feels 11
Low
7°
Feels 5
Average Precipitation
16 Days
Rain amount
102.7mm
Snow amount
0cm
Content continues below
Daily Historical Averages
October 2026
S
M
T
W
T
F
S
1
2
3
4
17°
5
17°
6
16°
7
13°
8
12°
9
14°
10
12°
11
13°
12
15°
13
16°
14
15°
15
12°
16
13°
17
14°
18
14°
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Sunday, October 4, 2026
Day
17°
Feels 17
Wind
12 km/h W
Gust
18 km/h
Humidity
64%
P.O.P
30%
Night
12°
Feels 11
Wind
12 km/h W
Gust
19 km/h
Humidity
98%
P.O.P
30%
Historical Averages
Oct 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.