Back Mountain September Weather Averages Pennsylvania, United States of America

September Weather Averages for Back Mountain

High Temp	22°C	72°F
Low Temp	12°C	54°F
Avg Temp	17°C	62°F
Sunshine Hours	198 hours
Rainfall	113.66 mm	4.47 In
Rain days	7 days
Pressure	1018 mb	31 In

Back Mountain September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	23°C / 73°F	12°C / 54°F	17°C / 63°F	231 hours	162.67 mm / 6.40 In	7 days	1019 mb / 31 In
2009	21°C / 69°F	11°C / 52°F	15°C / 60°F	169 hours	68.70 mm / 2.70 In	7 days	1019 mb / 31 In
2010	23°C / 73°F	12°C / 53°F	17°C / 63°F	238 hours	145.56 mm / 5.73 In	6 days	1014 mb / 30 In
2011	22°C / 71°F	13°C / 55°F	17°C / 63°F	165 hours	277.03 mm / 10.91 In	11 days	1016 mb / 30 In
2012	21°C / 70°F	11°C / 52°F	16°C / 61°F	227 hours	141.96 mm / 5.59 In	9 days	1016 mb / 30 In
2013	21°C / 71°F	9°C / 49°F	15°C / 60°F	276 hours	60.35 mm / 2.38 In	6 days	1017 mb / 30 In
2014	22°C / 72°F	11°C / 52°F	16°C / 61°F	227 hours	20.41 mm / 0.80 In	5 days	1019 mb / 31 In
2015	24°C / 75°F	13°C / 56°F	18°C / 65°F	188 hours	120.69 mm / 4.75 In	4 days	1019 mb / 31 In
2016	24°C / 75°F	13°C / 55°F	18°C / 65°F	262 hours	109.99 mm / 4.33 In	7 days	1020 mb / 31 In
2017	23°C / 73°F	13°C / 55°F	17°C / 63°F	242 hours	69.85 mm / 2.75 In	6 days	1018 mb / 31 In
2018	22°C / 72°F	14°C / 57°F	18°C / 64°F	129 hours	175.77 mm / 6.92 In	13 days	1022 mb / 31 In
2019	23°C / 73°F	12°C / 54°F	17°C / 63°F	187 hours	38.70 mm / 1.52 In	5 days	1019 mb / 31 In
2020	22°C / 71°F	12°C / 54°F	17°C / 63°F	174 hours	67.75 mm / 2.67 In	6 days	1019 mb / 31 In
2021	22°C / 72°F	13°C / 55°F	17°C / 63°F	165 hours	196.47 mm / 7.74 In	6 days	1017 mb / 31 In
2022	22°C / 72°F	12°C / 53°F	16°C / 62°F	189 hours	97.25 mm / 3.83 In	7 days	1017 mb / 31 In
2023	23°C / 73°F	11°C / 52°F	16°C / 62°F	178 hours	129.40 mm / 5.09 In	6 days	1019 mb / 31 In
2024	21°C / 71°F	12°C / 54°F	16°C / 62°F	159 hours	98.63 mm / 3.88 In	4 days	1020 mb / 31 In

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