Coralville September Weather Averages Iowa, United States of America

September Weather Averages for Coralville

High Temp	25°C	77°F
Low Temp	14°C	56°F
Avg Temp	19°C	66°F
Sunshine Hours	234 hours
Rainfall	102.89 mm	4.05 In
Rain days	6 days
Pressure	1016 mb	30 In

Coralville September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	23°C / 73°F	12°C / 54°F	17°C / 63°F	223 hours	47.78 mm / 1.88 In	4 days	1018 mb / 31 In
2010	23°C / 73°F	13°C / 55°F	17°C / 63°F	210 hours	164.02 mm / 6.46 In	9 days	1015 mb / 30 In
2011	20°C / 68°F	11°C / 52°F	16°C / 60°F	214 hours	60.63 mm / 2.39 In	4 days	1016 mb / 30 In
2012	23°C / 73°F	11°C / 52°F	17°C / 62°F	265 hours	38.50 mm / 1.52 In	5 days	1016 mb / 30 In
2013	26°C / 78°F	14°C / 57°F	20°C / 67°F	272 hours	68.63 mm / 2.70 In	7 days	1015 mb / 30 In
2014	23°C / 73°F	12°C / 53°F	17°C / 63°F	238 hours	82.19 mm / 3.24 In	5 days	1017 mb / 31 In
2015	26°C / 79°F	16°C / 60°F	21°C / 69°F	224 hours	122.85 mm / 4.84 In	6 days	1017 mb / 30 In
2016	25°C / 77°F	15°C / 59°F	20°C / 68°F	231 hours	147.32 mm / 5.80 In	7 days	1017 mb / 31 In
2017	27°C / 81°F	14°C / 58°F	20°C / 69°F	306 hours	40.08 mm / 1.58 In	4 days	1017 mb / 31 In
2018	24°C / 75°F	14°C / 58°F	19°C / 66°F	190 hours	248.60 mm / 9.79 In	12 days	1018 mb / 31 In
2019	25°C / 77°F	16°C / 61°F	21°C / 69°F	189 hours	225.60 mm / 8.88 In	11 days	1015 mb / 30 In
2020	22°C / 71°F	12°C / 54°F	17°C / 62°F	209 hours	142.37 mm / 5.60 In	9 days	1017 mb / 31 In
2021	28°C / 83°F	15°C / 60°F	21°C / 71°F	287 hours	55.50 mm / 2.19 In	2 days	1014 mb / 30 In
2022	27°C / 80°F	14°C / 57°F	20°C / 68°F	237 hours	58.80 mm / 2.31 In	4 days	1016 mb / 30 In
2023	30°C / 87°F	13°C / 55°F	21°C / 70°F	232 hours	55.32 mm / 2.18 In	2 days	1016 mb / 30 In
2024	26°C / 79°F	13°C / 56°F	19°C / 67°F	272 hours	50.30 mm / 1.98 In	3 days	1017 mb / 31 In
2025	27°C / 80°F	14°C / 57°F	20°C / 68°F	175 hours	140.60 mm / 5.54 In	3 days	1017 mb / 31 In

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