Merthyr Tydfil Weather History Merthyr Tydfil, United Kingdom

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Daily and hourly data from 1 Jan 2009 onwards.
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Sun 27 Apr, 2025 Weather in Merthyr Tydfil

Sunrise: 05:52 AM Sunset: 08:31 PM	Moonrise: 05:24 AM Moonset: 08:39 PM	Max: 14.7 °c	Min: 5.5 °c	Avg: 9.9 °c	Precip: 0.01 mm	Max Wind: 16.2 kph

	Sun 27 0:00 am	Sun 27 3:00 am	Sun 27 6:00 am	Sun 27 9:00 am	Sun 27 12:00 pm	Sun 27 3:00 pm	Sun 27 6:00 pm	Sun 27 9:00 pm
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Temp	7.4°c	5.9°c	7.0°c	11.8°c	14.5°c	14.5°c	12.1°c	7.0°c
Wind	3.6 kmph	4.0 kmph	2.5 kmph	9.0 kmph	15.8 kmph	15.1 kmph	7.2 kmph	4.0 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	32%	24%	36%	59%	12%	8%	7%	7%
Humidity	95%	95%	95%	82%	63%	54%	69%	79%
Pressure	1025 mb	1025 mb	1026 mb	1026 mb	1026 mb	1025 mb	1026 mb	1027 mb

Merthyr Tydfil Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	6°C / 43°F	1°C / 35°F	4°C / 39°F	92 hours	110.29 mm / 4.34 In	11 days	1015 mb / 30 In
February	7°C / 44°F	2°C / 35°F	4°C / 40°F	69 hours	99.03 mm / 3.90 In	10 days	1015 mb / 30 In
March	9°C / 48°F	2°C / 36°F	5°C / 42°F	102 hours	94.01 mm / 3.70 In	10 days	1015 mb / 30 In
April	11°C / 52°F	4°C / 39°F	8°C / 46°F	109 hours	74.31 mm / 2.93 In	9 days	1016 mb / 30 In
May	14°C / 57°F	7°C / 44°F	10°C / 51°F	111 hours	96.87 mm / 3.81 In	10 days	1016 mb / 30 In
June	17°C / 62°F	10°C / 49°F	13°C / 56°F	105 hours	101.09 mm / 3.98 In	10 days	1016 mb / 30 In
July	18°C / 65°F	11°C / 52°F	15°C / 59°F	103 hours	97.28 mm / 3.83 In	10 days	1015 mb / 30 In
August	18°C / 64°F	11°C / 52°F	15°C / 58°F	95 hours	102.84 mm / 4.05 In	10 days	1015 mb / 30 In
September	16°C / 61°F	10°C / 49°F	13°C / 55°F	109 hours	81.94 mm / 3.23 In	8 days	1016 mb / 30 In
October	13°C / 55°F	8°C / 46°F	10°C / 50°F	81 hours	115.94 mm / 4.56 In	10 days	1014 mb / 30 In
November	9°C / 48°F	5°C / 40°F	7°C / 44°F	78 hours	127.49 mm / 5.02 In	11 days	1011 mb / 30 In
December	7°C / 45°F	3°C / 37°F	5°C / 41°F	78 hours	131.91 mm / 5.19 In	12 days	1013 mb / 30 In

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