Mountain Ash Weather History Mid Glamorgan, United Kingdom

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
Yearly Monthly Averages
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Sat 07 Jun, 2025 Weather in Mountain Ash

Sunrise: 04:57 AM Sunset: 09:28 PM	Moonrise: 05:55 PM Moonset: 02:41 AM	Max: 13.5 °c	Min: 7.8 °c	Avg: 10.2 °c	Precip: 12.27 mm	Max Wind: 33.1 kph

	Sat 07 0:00 am	Sat 07 3:00 am	Sat 07 6:00 am	Sat 07 9:00 am	Sat 07 12:00 pm	Sat 07 3:00 pm	Sat 07 6:00 pm	Sat 07 9:00 pm
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Temp	9.0°c	8.9°c	9.9°c	11.0°c	11.3°c	13.5°c	11.0°c	8.3°c
Wind	9.0 kmph	3.2 kmph	7.6 kmph	14.8 kmph	8.3 kmph	28.8 kmph	27.7 kmph	20.9 kmph
Precip	0.12 mm	0.96 mm	0.02 mm	0.72 mm	6.23 mm	0.25 mm	0.00 mm	0.00 mm
Cloud	97%	100%	67%	100%	100%	62%	21%	37%
Humidity	84%	98%	92%	90%	96%	85%	79%	89%
Pressure	1008 mb	1006 mb	1005 mb	1004 mb	1003 mb	1003 mb	1007 mb	1011 mb

Mountain Ash Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	7°C / 44°F	2°C / 36°F	5°C / 40°F	102 hours	95.80 mm / 3.77 In	10 days	1015 mb / 30 In
February	7°C / 45°F	3°C / 37°F	5°C / 41°F	79 hours	88.54 mm / 3.49 In	9 days	1015 mb / 30 In
March	9°C / 49°F	3°C / 38°F	6°C / 43°F	110 hours	79.92 mm / 3.15 In	9 days	1015 mb / 30 In
April	12°C / 54°F	5°C / 40°F	8°C / 47°F	126 hours	68.61 mm / 2.70 In	9 days	1016 mb / 30 In
May	15°C / 58°F	8°C / 46°F	11°C / 52°F	126 hours	91.18 mm / 3.59 In	10 days	1017 mb / 30 In
June	17°C / 63°F	10°C / 51°F	14°C / 57°F	115 hours	88.03 mm / 3.47 In	9 days	1016 mb / 30 In
July	19°C / 66°F	12°C / 54°F	16°C / 60°F	115 hours	88.33 mm / 3.48 In	9 days	1015 mb / 30 In
August	19°C / 65°F	12°C / 54°F	15°C / 60°F	109 hours	96.66 mm / 3.81 In	10 days	1015 mb / 30 In
September	17°C / 62°F	11°C / 51°F	14°C / 57°F	124 hours	73.59 mm / 2.90 In	7 days	1016 mb / 30 In
October	14°C / 57°F	9°C / 48°F	11°C / 52°F	93 hours	113.37 mm / 4.46 In	10 days	1014 mb / 30 In
November	10°C / 50°F	6°C / 42°F	8°C / 46°F	91 hours	115.99 mm / 4.57 In	10 days	1011 mb / 30 In
December	8°C / 46°F	4°C / 39°F	6°C / 43°F	86 hours	115.44 mm / 4.55 In	10 days	1013 mb / 30 In

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