Mountain Ash September Weather Averages Mid Glamorgan, United Kingdom

September Weather Averages for Mountain Ash

High Temp	17°C	62°F
Low Temp	11°C	51°F
Avg Temp	14°C	57°F
Sunshine Hours	124 hours
Rainfall	73.59 mm	2.90 In
Rain days	7 days
Pressure	1016 mb	30 In

Mountain Ash September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	17°C / 62°F	10°C / 51°F	14°C / 56°F	142 hours	29.50 mm / 1.16 In	4 days	1022 mb / 31 In
2010	16°C / 61°F	10°C / 50°F	13°C / 56°F	108 hours	70.66 mm / 2.78 In	11 days	1015 mb / 30 In
2011	17°C / 62°F	11°C / 52°F	14°C / 57°F	83 hours	71.20 mm / 2.80 In	10 days	1013 mb / 30 In
2012	16°C / 60°F	9°C / 49°F	12°C / 54°F	127 hours	70.64 mm / 2.78 In	6 days	1015 mb / 30 In
2013	17°C / 63°F	10°C / 50°F	13°C / 56°F	112 hours	46.90 mm / 1.85 In	8 days	1016 mb / 30 In
2014	19°C / 66°F	11°C / 51°F	15°C / 59°F	181 hours	11.80 mm / 0.46 In	3 days	1019 mb / 31 In
2015	16°C / 61°F	10°C / 50°F	13°C / 55°F	140 hours	53.70 mm / 2.11 In	5 days	1017 mb / 31 In
2016	18°C / 64°F	13°C / 55°F	15°C / 60°F	122 hours	76.40 mm / 3.01 In	6 days	1016 mb / 30 In
2017	16°C / 60°F	11°C / 52°F	13°C / 56°F	88 hours	95.30 mm / 3.75 In	15 days	1013 mb / 30 In
2018	16°C / 61°F	11°C / 52°F	14°C / 56°F	105 hours	72.70 mm / 2.86 In	7 days	1021 mb / 31 In
2019	17°C / 62°F	11°C / 52°F	14°C / 57°F	141 hours	125.66 mm / 4.95 In	9 days	1017 mb / 31 In
2020	17°C / 62°F	9°C / 49°F	13°C / 56°F	164 hours	39.31 mm / 1.55 In	6 days	1017 mb / 31 In
2021	19°C / 66°F	11°C / 52°F	15°C / 58°F	138 hours	78.20 mm / 3.08 In	6 days	1018 mb / 31 In
2022	17°C / 63°F	10°C / 50°F	13°C / 56°F	107 hours	121.63 mm / 4.79 In	10 days	1013 mb / 30 In
2023	19°C / 66°F	12°C / 53°F	15°C / 60°F	130 hours	88.11 mm / 3.47 In	7 days	1014 mb / 30 In
2024	16°C / 61°F	9°C / 48°F	12°C / 54°F	97 hours	125.80 mm / 4.95 In	6 days	1015 mb / 30 In

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