Mount Joy September Weather Averages Pennsylvania, United States of America

September Weather Averages for Mount Joy

High Temp	24°C	76°F
Low Temp	15°C	58°F
Avg Temp	19°C	66°F
Sunshine Hours	203 hours
Rainfall	113.90 mm	4.48 In
Rain days	7 days
Pressure	1018 mb	31 In

Mount Joy September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	22°C / 72°F	14°C / 57°F	18°C / 64°F	189 hours	109.88 mm / 4.33 In	5 days	1018 mb / 31 In
2010	26°C / 78°F	14°C / 58°F	20°C / 68°F	250 hours	156.70 mm / 6.17 In	5 days	1015 mb / 30 In
2011	23°C / 73°F	15°C / 59°F	19°C / 66°F	143 hours	238.57 mm / 9.39 In	13 days	1016 mb / 30 In
2012	23°C / 74°F	14°C / 57°F	18°C / 65°F	232 hours	110.64 mm / 4.36 In	8 days	1017 mb / 30 In
2013	24°C / 74°F	12°C / 54°F	18°C / 64°F	282 hours	43.50 mm / 1.71 In	3 days	1017 mb / 30 In
2014	24°C / 76°F	14°C / 57°F	19°C / 66°F	214 hours	48.46 mm / 1.91 In	5 days	1019 mb / 31 In
2015	26°C / 78°F	16°C / 60°F	20°C / 68°F	184 hours	85.50 mm / 3.37 In	5 days	1018 mb / 31 In
2016	26°C / 79°F	16°C / 61°F	21°C / 70°F	254 hours	125.20 mm / 4.93 In	8 days	1019 mb / 31 In
2017	24°C / 75°F	15°C / 59°F	19°C / 67°F	237 hours	51.09 mm / 2.01 In	5 days	1017 mb / 31 In
2018	24°C / 75°F	17°C / 63°F	20°C / 69°F	112 hours	278.97 mm / 10.98 In	17 days	1021 mb / 31 In
2019	25°C / 77°F	16°C / 61°F	20°C / 69°F	235 hours	25.55 mm / 1.01 In	5 days	1019 mb / 31 In
2020	23°C / 73°F	14°C / 58°F	19°C / 65°F	185 hours	45.40 mm / 1.79 In	4 days	1019 mb / 31 In
2021	24°C / 76°F	15°C / 59°F	19°C / 67°F	209 hours	149.20 mm / 5.87 In	6 days	1017 mb / 30 In
2022	25°C / 77°F	14°C / 58°F	19°C / 66°F	232 hours	80.00 mm / 3.15 In	7 days	1017 mb / 31 In
2023	25°C / 77°F	13°C / 56°F	19°C / 66°F	189 hours	155.69 mm / 6.13 In	6 days	1018 mb / 31 In
2024	23°C / 73°F	14°C / 57°F	18°C / 65°F	148 hours	85.52 mm / 3.37 In	5 days	1019 mb / 31 In
2025	24°C / 76°F	15°C / 58°F	19°C / 66°F	148 hours	146.50 mm / 5.77 In	6 days	1019 mb / 31 In

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