Butler September Weather Averages Pennsylvania, United States of America

September Weather Averages for Butler

High Temp	23°C	74°F
Low Temp	13°C	56°F
Avg Temp	18°C	64°F
Sunshine Hours	188 hours
Rainfall	116.39 mm	4.58 In
Rain days	8 days
Pressure	1018 mb	31 In

Butler September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	24°C / 76°F	13°C / 56°F	18°C / 65°F	244 hours	57.80 mm / 2.28 In	5 days	1019 mb / 31 In
2009	22°C / 72°F	13°C / 55°F	17°C / 62°F	187 hours	81.97 mm / 3.23 In	6 days	1018 mb / 31 In
2010	23°C / 74°F	12°C / 54°F	17°C / 63°F	232 hours	87.31 mm / 3.44 In	6 days	1015 mb / 30 In
2011	23°C / 73°F	13°C / 55°F	17°C / 63°F	125 hours	221.71 mm / 8.73 In	16 days	1015 mb / 30 In
2012	22°C / 71°F	11°C / 53°F	16°C / 61°F	192 hours	159.11 mm / 6.26 In	9 days	1016 mb / 30 In
2013	22°C / 72°F	11°C / 52°F	16°C / 61°F	190 hours	81.02 mm / 3.19 In	6 days	1017 mb / 31 In
2014	23°C / 73°F	11°C / 53°F	17°C / 62°F	208 hours	47.19 mm / 1.86 In	5 days	1019 mb / 31 In
2015	24°C / 76°F	14°C / 58°F	19°C / 66°F	171 hours	137.50 mm / 5.41 In	10 days	1018 mb / 31 In
2016	26°C / 78°F	14°C / 58°F	19°C / 67°F	209 hours	102.68 mm / 4.04 In	10 days	1019 mb / 31 In
2017	24°C / 75°F	14°C / 57°F	18°C / 65°F	251 hours	57.69 mm / 2.27 In	4 days	1018 mb / 31 In
2018	24°C / 75°F	16°C / 61°F	19°C / 67°F	145 hours	294.94 mm / 11.61 In	16 days	1020 mb / 31 In
2019	25°C / 76°F	15°C / 59°F	19°C / 67°F	205 hours	85.35 mm / 3.36 In	8 days	1018 mb / 31 In
2020	23°C / 73°F	13°C / 55°F	18°C / 64°F	196 hours	48.20 mm / 1.90 In	5 days	1018 mb / 31 In
2021	23°C / 74°F	13°C / 56°F	18°C / 64°F	179 hours	142.52 mm / 5.61 In	8 days	1016 mb / 30 In
2022	23°C / 73°F	13°C / 55°F	17°C / 63°F	164 hours	121.80 mm / 4.80 In	12 days	1017 mb / 31 In
2023	25°C / 76°F	12°C / 54°F	18°C / 64°F	170 hours	32.39 mm / 1.28 In	0 days	1019 mb / 31 In
2024	24°C / 75°F	14°C / 57°F	18°C / 65°F	185 hours	160.93 mm / 6.34 In	7 days	1018 mb / 31 In

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