Clinton September Weather Averages Iowa, United States of America

September Weather Averages for Clinton

High Temp	25°C	76°F
Low Temp	13°C	56°F
Avg Temp	19°C	66°F
Sunshine Hours	240 hours
Rainfall	88.12 mm	3.47 In
Rain days	6 days
Pressure	1016 mb	30 In

Clinton September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	23°C / 74°F	13°C / 56°F	18°C / 64°F	221 hours	225.31 mm / 8.87 In	9 days	1018 mb / 31 In
2009	23°C / 73°F	12°C / 54°F	17°C / 63°F	225 hours	27.10 mm / 1.07 In	4 days	1018 mb / 31 In
2010	23°C / 73°F	13°C / 55°F	18°C / 64°F	212 hours	135.19 mm / 5.32 In	10 days	1015 mb / 30 In
2011	20°C / 68°F	11°C / 53°F	16°C / 60°F	206 hours	61.33 mm / 2.41 In	5 days	1016 mb / 30 In
2012	23°C / 73°F	11°C / 52°F	17°C / 62°F	268 hours	41.80 mm / 1.65 In	6 days	1016 mb / 30 In
2013	25°C / 77°F	14°C / 56°F	19°C / 66°F	259 hours	59.89 mm / 2.36 In	7 days	1015 mb / 30 In
2014	23°C / 73°F	12°C / 53°F	17°C / 63°F	266 hours	106.95 mm / 4.21 In	6 days	1018 mb / 31 In
2015	26°C / 78°F	15°C / 60°F	20°C / 68°F	215 hours	57.40 mm / 2.26 In	5 days	1017 mb / 31 In
2016	25°C / 77°F	16°C / 60°F	20°C / 68°F	211 hours	71.74 mm / 2.82 In	4 days	1017 mb / 31 In
2017	26°C / 79°F	14°C / 57°F	20°C / 68°F	326 hours	31.64 mm / 1.25 In	2 days	1017 mb / 31 In
2018	24°C / 75°F	14°C / 58°F	19°C / 66°F	195 hours	150.47 mm / 5.92 In	14 days	1018 mb / 31 In
2019	25°C / 76°F	16°C / 61°F	20°C / 68°F	197 hours	235.56 mm / 9.27 In	11 days	1016 mb / 30 In
2020	22°C / 71°F	12°C / 54°F	17°C / 62°F	219 hours	160.93 mm / 6.34 In	8 days	1017 mb / 31 In
2021	29°C / 83°F	16°C / 60°F	22°C / 71°F	274 hours	23.30 mm / 0.92 In	1 days	1014 mb / 30 In
2022	25°C / 78°F	14°C / 57°F	19°C / 66°F	270 hours	89.10 mm / 3.51 In	5 days	1017 mb / 30 In
2023	29°C / 85°F	13°C / 55°F	20°C / 69°F	207 hours	126.71 mm / 4.99 In	4 days	1016 mb / 30 In
2024	26°C / 79°F	13°C / 55°F	19°C / 67°F	283 hours	30.84 mm / 1.21 In	1 days	1017 mb / 31 In

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