Dayton September Weather Averages Ohio, United States of America

September Weather Averages for Dayton

High Temp	25°C	76°F
Low Temp	15°C	58°F
Avg Temp	19°C	67°F
Sunshine Hours	223 hours
Rainfall	77.68 mm	3.06 In
Rain days	6 days
Pressure	1017 mb	31 In

Dayton 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 / 58°F	20°C / 68°F	244 hours	54.30 mm / 2.14 In	4 days	1018 mb / 31 In
2009	24°C / 75°F	14°C / 57°F	19°C / 65°F	236 hours	54.24 mm / 2.14 In	6 days	1018 mb / 31 In
2010	26°C / 79°F	14°C / 57°F	20°C / 67°F	300 hours	28.70 mm / 1.13 In	6 days	1015 mb / 30 In
2011	21°C / 70°F	13°C / 55°F	17°C / 62°F	136 hours	134.37 mm / 5.29 In	11 days	1015 mb / 30 In
2012	22°C / 72°F	13°C / 55°F	18°C / 64°F	197 hours	137.07 mm / 5.40 In	7 days	1016 mb / 30 In
2013	24°C / 75°F	13°C / 56°F	18°C / 65°F	263 hours	76.03 mm / 2.99 In	9 days	1016 mb / 30 In
2014	24°C / 75°F	12°C / 54°F	18°C / 64°F	259 hours	53.70 mm / 2.11 In	4 days	1018 mb / 31 In
2015	25°C / 78°F	15°C / 60°F	20°C / 68°F	199 hours	33.80 mm / 1.33 In	5 days	1017 mb / 31 In
2016	26°C / 78°F	16°C / 60°F	20°C / 69°F	239 hours	84.05 mm / 3.31 In	9 days	1018 mb / 31 In
2017	24°C / 75°F	15°C / 58°F	19°C / 66°F	233 hours	33.23 mm / 1.31 In	5 days	1017 mb / 31 In
2018	24°C / 76°F	17°C / 62°F	20°C / 69°F	178 hours	249.17 mm / 9.81 In	13 days	1018 mb / 31 In
2019	26°C / 80°F	17°C / 62°F	22°C / 71°F	261 hours	13.22 mm / 0.52 In	4 days	1018 mb / 31 In
2020	23°C / 74°F	14°C / 57°F	19°C / 65°F	225 hours	40.50 mm / 1.59 In	4 days	1018 mb / 31 In
2021	25°C / 78°F	15°C / 59°F	20°C / 68°F	222 hours	94.10 mm / 3.70 In	6 days	1016 mb / 30 In
2022	25°C / 76°F	15°C / 59°F	19°C / 67°F	219 hours	55.40 mm / 2.18 In	7 days	1017 mb / 31 In
2023	27°C / 80°F	14°C / 57°F	20°C / 68°F	208 hours	64.64 mm / 2.54 In	2 days	1018 mb / 31 In
2024	27°C / 81°F	16°C / 61°F	21°C / 70°F	190 hours	90.69 mm / 3.57 In	2 days	1016 mb / 30 In

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