Horsham September Weather Averages Pennsylvania, United States of America

September Weather Averages for Horsham

High Temp	25°C	77°F
Low Temp	16°C	61°F
Avg Temp	20°C	68°F
Sunshine Hours	207 hours
Rainfall	109.18 mm	4.30 In
Rain days	7 days
Pressure	1018 mb	31 In

Horsham September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	25°C / 77°F	16°C / 60°F	20°C / 68°F	251 hours	164.60 mm / 6.48 In	7 days	1019 mb / 31 In
2009	22°C / 72°F	14°C / 58°F	18°C / 64°F	178 hours	110.60 mm / 4.35 In	5 days	1018 mb / 31 In
2010	26°C / 78°F	16°C / 60°F	21°C / 69°F	244 hours	136.56 mm / 5.38 In	6 days	1014 mb / 30 In
2011	24°C / 75°F	16°C / 61°F	20°C / 68°F	151 hours	176.91 mm / 6.96 In	13 days	1016 mb / 30 In
2012	24°C / 75°F	15°C / 59°F	19°C / 67°F	233 hours	119.36 mm / 4.70 In	9 days	1016 mb / 30 In
2013	24°C / 75°F	13°C / 55°F	18°C / 65°F	295 hours	65.40 mm / 2.57 In	5 days	1016 mb / 30 In
2014	25°C / 77°F	15°C / 58°F	19°C / 67°F	225 hours	37.20 mm / 1.46 In	5 days	1019 mb / 31 In
2015	26°C / 79°F	16°C / 62°F	21°C / 69°F	173 hours	97.62 mm / 3.84 In	6 days	1018 mb / 31 In
2016	26°C / 80°F	16°C / 62°F	21°C / 70°F	235 hours	92.80 mm / 3.65 In	8 days	1019 mb / 31 In
2017	26°C / 78°F	17°C / 63°F	21°C / 70°F	230 hours	45.40 mm / 1.79 In	5 days	1017 mb / 31 In
2018	25°C / 78°F	19°C / 66°F	22°C / 71°F	119 hours	218.40 mm / 8.60 In	14 days	1021 mb / 31 In
2019	26°C / 80°F	18°C / 64°F	22°C / 71°F	244 hours	28.60 mm / 1.13 In	5 days	1019 mb / 31 In
2020	25°C / 77°F	17°C / 63°F	21°C / 69°F	211 hours	87.30 mm / 3.44 In	4 days	1019 mb / 31 In
2021	25°C / 77°F	17°C / 62°F	20°C / 69°F	210 hours	101.70 mm / 4.00 In	4 days	1016 mb / 30 In
2022	25°C / 77°F	16°C / 60°F	20°C / 68°F	229 hours	100.90 mm / 3.97 In	5 days	1017 mb / 31 In
2023	25°C / 78°F	16°C / 60°F	20°C / 68°F	180 hours	237.48 mm / 9.35 In	9 days	1018 mb / 31 In
2024	24°C / 74°F	16°C / 62°F	20°C / 68°F	148 hours	90.65 mm / 3.57 In	3 days	1019 mb / 31 In

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