Merthyr Tydfil September Weather Averages Merthyr Tydfil, United Kingdom

September Weather Averages for Merthyr Tydfil

High Temp	16°C	61°F
Low Temp	10°C	49°F
Avg Temp	13°C	55°F
Sunshine Hours	109 hours
Rainfall	81.94 mm	3.23 In
Rain days	8 days
Pressure	1016 mb	30 In

Merthyr Tydfil September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	15°C / 59°F	10°C / 49°F	12°C / 54°F	105 hours	138.73 mm / 5.46 In	9 days	1016 mb / 30 In
2009	16°C / 61°F	9°C / 49°F	13°C / 55°F	128 hours	34.66 mm / 1.36 In	4 days	1022 mb / 31 In
2010	15°C / 60°F	9°C / 48°F	12°C / 54°F	88 hours	87.43 mm / 3.44 In	13 days	1015 mb / 30 In
2011	16°C / 60°F	10°C / 51°F	13°C / 56°F	64 hours	101.25 mm / 3.99 In	11 days	1012 mb / 30 In
2012	15°C / 59°F	9°C / 47°F	12°C / 53°F	110 hours	75.76 mm / 2.98 In	6 days	1015 mb / 30 In
2013	16°C / 62°F	9°C / 49°F	13°C / 55°F	91 hours	52.10 mm / 2.05 In	6 days	1016 mb / 30 In
2014	18°C / 65°F	10°C / 50°F	14°C / 57°F	156 hours	9.80 mm / 0.39 In	2 days	1019 mb / 31 In
2015	15°C / 59°F	9°C / 48°F	12°C / 53°F	136 hours	51.60 mm / 2.03 In	5 days	1017 mb / 31 In
2016	17°C / 63°F	12°C / 54°F	15°C / 59°F	116 hours	80.90 mm / 3.19 In	5 days	1016 mb / 30 In
2017	15°C / 59°F	10°C / 49°F	12°C / 54°F	77 hours	112.64 mm / 4.43 In	18 days	1013 mb / 30 In
2018	15°C / 60°F	10°C / 49°F	12°C / 54°F	101 hours	79.20 mm / 3.12 In	9 days	1021 mb / 31 In
2019	16°C / 61°F	10°C / 50°F	13°C / 55°F	123 hours	140.05 mm / 5.51 In	8 days	1017 mb / 31 In
2020	16°C / 60°F	8°C / 47°F	12°C / 54°F	135 hours	50.33 mm / 1.98 In	7 days	1017 mb / 31 In
2021	18°C / 64°F	10°C / 50°F	14°C / 57°F	123 hours	88.00 mm / 3.46 In	7 days	1018 mb / 31 In
2022	16°C / 61°F	9°C / 48°F	12°C / 54°F	94 hours	124.69 mm / 4.91 In	10 days	1013 mb / 30 In
2023	18°C / 64°F	11°C / 52°F	15°C / 58°F	121 hours	100.10 mm / 3.94 In	6 days	1014 mb / 30 In
2024	15°C / 59°F	8°C / 47°F	12°C / 53°F	82 hours	122.50 mm / 4.82 In	5 days	1015 mb / 30 In

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