Chambersburg September Weather Averages Pennsylvania, United States of America

September Weather Averages for Chambersburg

High Temp	24°C	76°F
Low Temp	14°C	57°F
Avg Temp	19°C	66°F
Sunshine Hours	201 hours
Rainfall	144.91 mm	5.71 In
Rain days	7 days
Pressure	1018 mb	31 In

Chambersburg September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	25°C / 76°F	14°C / 58°F	19°C / 66°F	243 hours	153.65 mm / 6.05 In	7 days	1019 mb / 31 In
2009	22°C / 72°F	13°C / 56°F	17°C / 63°F	178 hours	83.17 mm / 3.27 In	8 days	1019 mb / 31 In
2010	26°C / 78°F	14°C / 56°F	19°C / 67°F	253 hours	239.79 mm / 9.44 In	6 days	1015 mb / 30 In
2011	23°C / 74°F	14°C / 58°F	18°C / 65°F	138 hours	305.15 mm / 12.01 In	16 days	1016 mb / 30 In
2012	24°C / 75°F	13°C / 55°F	18°C / 64°F	226 hours	124.64 mm / 4.91 In	10 days	1017 mb / 30 In
2013	24°C / 75°F	12°C / 53°F	17°C / 63°F	255 hours	38.64 mm / 1.52 In	5 days	1017 mb / 31 In
2014	24°C / 76°F	13°C / 56°F	18°C / 65°F	215 hours	39.02 mm / 1.54 In	5 days	1019 mb / 31 In
2015	25°C / 77°F	15°C / 58°F	19°C / 67°F	160 hours	130.40 mm / 5.13 In	7 days	1018 mb / 31 In
2016	26°C / 79°F	16°C / 60°F	21°C / 69°F	224 hours	182.31 mm / 7.18 In	7 days	1019 mb / 31 In
2017	24°C / 75°F	14°C / 57°F	19°C / 65°F	247 hours	69.23 mm / 2.73 In	2 days	1018 mb / 31 In
2018	24°C / 75°F	16°C / 62°F	20°C / 67°F	114 hours	270.37 mm / 10.64 In	17 days	1021 mb / 31 In
2019	26°C / 78°F	16°C / 60°F	20°C / 68°F	240 hours	37.20 mm / 1.46 In	5 days	1019 mb / 31 In
2020	23°C / 73°F	14°C / 57°F	18°C / 65°F	193 hours	67.31 mm / 2.65 In	5 days	1019 mb / 31 In
2021	25°C / 76°F	14°C / 58°F	19°C / 66°F	191 hours	215.90 mm / 8.50 In	7 days	1017 mb / 31 In
2022	25°C / 76°F	14°C / 57°F	19°C / 66°F	224 hours	100.20 mm / 3.94 In	6 days	1018 mb / 31 In
2023	25°C / 77°F	13°C / 55°F	18°C / 65°F	192 hours	270.42 mm / 10.65 In	4 days	1018 mb / 31 In
2024	23°C / 74°F	14°C / 57°F	18°C / 65°F	169 hours	144.88 mm / 5.70 In	3 days	1019 mb / 31 In

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