Indianapolis September Weather Averages Indiana, United States of America

September Weather Averages for Indianapolis

High Temp	25°C	77°F
Low Temp	15°C	59°F
Avg Temp	20°C	68°F
Sunshine Hours	231 hours
Rainfall	75.62 mm	2.98 In
Rain days	5 days
Pressure	1017 mb	31 In

Indianapolis September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	26°C / 79°F	15°C / 59°F	20°C / 68°F	235 hours	56.20 mm / 2.21 In	7 days	1018 mb / 31 In
2009	24°C / 75°F	15°C / 58°F	19°C / 66°F	222 hours	46.00 mm / 1.81 In	5 days	1018 mb / 31 In
2010	27°C / 80°F	15°C / 58°F	20°C / 69°F	278 hours	15.70 mm / 0.62 In	3 days	1015 mb / 30 In
2011	21°C / 70°F	13°C / 56°F	17°C / 63°F	154 hours	128.19 mm / 5.05 In	10 days	1015 mb / 30 In
2012	22°C / 72°F	13°C / 56°F	18°C / 64°F	178 hours	197.77 mm / 7.79 In	10 days	1016 mb / 30 In
2013	26°C / 78°F	15°C / 58°F	20°C / 68°F	273 hours	44.99 mm / 1.77 In	5 days	1016 mb / 30 In
2014	24°C / 75°F	13°C / 55°F	18°C / 64°F	257 hours	106.57 mm / 4.20 In	4 days	1018 mb / 31 In
2015	26°C / 78°F	16°C / 60°F	20°C / 69°F	213 hours	32.70 mm / 1.29 In	6 days	1017 mb / 31 In
2016	26°C / 78°F	16°C / 61°F	21°C / 69°F	225 hours	112.47 mm / 4.43 In	9 days	1018 mb / 31 In
2017	25°C / 76°F	15°C / 59°F	20°C / 67°F	279 hours	40.44 mm / 1.59 In	1 days	1017 mb / 31 In
2018	25°C / 76°F	17°C / 63°F	21°C / 69°F	225 hours	198.77 mm / 7.83 In	7 days	1018 mb / 31 In
2019	26°C / 80°F	17°C / 63°F	22°C / 71°F	268 hours	24.41 mm / 0.96 In	5 days	1017 mb / 31 In
2020	25°C / 76°F	16°C / 61°F	20°C / 68°F	231 hours	33.24 mm / 1.31 In	3 days	1018 mb / 31 In
2021	26°C / 79°F	16°C / 62°F	21°C / 70°F	222 hours	117.70 mm / 4.63 In	6 days	1016 mb / 30 In
2022	26°C / 78°F	16°C / 60°F	20°C / 69°F	243 hours	48.20 mm / 1.90 In	8 days	1017 mb / 31 In
2023	28°C / 83°F	15°C / 59°F	21°C / 70°F	220 hours	35.32 mm / 1.39 In	3 days	1017 mb / 31 In
2024	27°C / 81°F	17°C / 62°F	22°C / 71°F	209 hours	27.49 mm / 1.08 In	0 days	1016 mb / 30 In

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