Rossmere September Weather Averages Pennsylvania, United States of America

September Weather Averages for Rossmere

High Temp	24°C	76°F
Low Temp	15°C	58°F
Avg Temp	19°C	66°F
Sunshine Hours	204 hours
Rainfall	120.46 mm	4.74 In
Rain days	7 days
Pressure	1018 mb	31 In

Rossmere 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	192 hours	120.31 mm / 4.74 In	6 days	1018 mb / 31 In
2010	26°C / 78°F	15°C / 58°F	20°C / 68°F	255 hours	181.15 mm / 7.13 In	5 days	1015 mb / 30 In
2011	23°C / 74°F	15°C / 59°F	19°C / 66°F	148 hours	260.10 mm / 10.24 In	11 days	1016 mb / 30 In
2012	23°C / 74°F	14°C / 57°F	19°C / 65°F	226 hours	131.56 mm / 5.18 In	7 days	1017 mb / 30 In
2013	24°C / 75°F	12°C / 54°F	18°C / 64°F	290 hours	47.83 mm / 1.88 In	4 days	1017 mb / 30 In
2014	24°C / 76°F	14°C / 57°F	19°C / 66°F	215 hours	57.52 mm / 2.26 In	5 days	1019 mb / 31 In
2015	26°C / 78°F	16°C / 60°F	20°C / 68°F	182 hours	80.97 mm / 3.19 In	5 days	1018 mb / 31 In
2016	26°C / 79°F	16°C / 61°F	21°C / 70°F	255 hours	126.59 mm / 4.98 In	8 days	1019 mb / 31 In
2017	24°C / 76°F	15°C / 59°F	19°C / 67°F	245 hours	55.39 mm / 2.18 In	4 days	1017 mb / 31 In
2018	24°C / 75°F	17°C / 62°F	20°C / 68°F	113 hours	278.91 mm / 10.98 In	18 days	1021 mb / 31 In
2019	25°C / 78°F	16°C / 61°F	20°C / 69°F	238 hours	27.72 mm / 1.09 In	5 days	1019 mb / 31 In
2020	23°C / 74°F	14°C / 58°F	19°C / 66°F	185 hours	60.31 mm / 2.37 In	4 days	1019 mb / 31 In
2021	24°C / 76°F	15°C / 59°F	19°C / 67°F	202 hours	148.07 mm / 5.83 In	6 days	1017 mb / 30 In
2022	25°C / 77°F	14°C / 57°F	19°C / 66°F	238 hours	87.00 mm / 3.43 In	6 days	1017 mb / 31 In
2023	25°C / 77°F	13°C / 55°F	19°C / 65°F	186 hours	165.50 mm / 6.52 In	8 days	1018 mb / 31 In
2024	23°C / 73°F	14°C / 57°F	18°C / 65°F	154 hours	71.11 mm / 2.80 In	6 days	1019 mb / 31 In
2025	24°C / 75°F	14°C / 58°F	19°C / 66°F	147 hours	147.80 mm / 5.82 In	6 days	1019 mb / 31 In

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