Keokuk September Weather Averages Iowa, United States of America

September Weather Averages for Keokuk

High Temp	26°C	79°F
Low Temp	15°C	59°F
Avg Temp	20°C	68°F
Sunshine Hours	245 hours
Rainfall	93.57 mm	3.68 In
Rain days	5 days
Pressure	1016 mb	30 In

Keokuk September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2009	24°C / 76°F	13°C / 56°F	18°C / 65°F	249 hours	95.80 mm / 3.77 In	5 days	1018 mb / 31 In
2010	24°C / 75°F	14°C / 58°F	19°C / 66°F	235 hours	141.36 mm / 5.57 In	6 days	1015 mb / 30 In
2011	21°C / 70°F	12°C / 54°F	17°C / 62°F	212 hours	68.64 mm / 2.70 In	6 days	1016 mb / 30 In
2012	24°C / 75°F	13°C / 55°F	18°C / 64°F	268 hours	89.52 mm / 3.52 In	5 days	1016 mb / 30 In
2013	28°C / 82°F	15°C / 59°F	21°C / 70°F	285 hours	54.40 mm / 2.14 In	4 days	1015 mb / 30 In
2014	24°C / 75°F	13°C / 56°F	18°C / 65°F	222 hours	80.30 mm / 3.16 In	6 days	1018 mb / 31 In
2015	27°C / 81°F	17°C / 62°F	22°C / 71°F	222 hours	74.12 mm / 2.92 In	3 days	1017 mb / 30 In
2016	27°C / 80°F	17°C / 62°F	21°C / 70°F	244 hours	88.34 mm / 3.48 In	5 days	1017 mb / 31 In
2017	28°C / 82°F	15°C / 60°F	21°C / 70°F	311 hours	25.83 mm / 1.02 In	2 days	1017 mb / 31 In
2018	25°C / 78°F	16°C / 61°F	20°C / 69°F	215 hours	117.94 mm / 4.64 In	9 days	1018 mb / 31 In
2019	27°C / 80°F	18°C / 64°F	22°C / 72°F	259 hours	206.86 mm / 8.14 In	9 days	1016 mb / 30 In
2020	24°C / 74°F	14°C / 57°F	19°C / 65°F	205 hours	93.50 mm / 3.68 In	9 days	1017 mb / 31 In
2021	28°C / 83°F	17°C / 62°F	22°C / 72°F	275 hours	39.20 mm / 1.54 In	2 days	1014 mb / 30 In
2022	28°C / 82°F	15°C / 59°F	21°C / 70°F	268 hours	91.20 mm / 3.59 In	3 days	1016 mb / 30 In
2023	31°C / 88°F	14°C / 57°F	22°C / 71°F	272 hours	57.37 mm / 2.26 In	5 days	1016 mb / 30 In
2024	28°C / 82°F	14°C / 58°F	21°C / 69°F	244 hours	173.13 mm / 6.82 In	3 days	1016 mb / 30 In
2025	27°C / 81°F	15°C / 59°F	21°C / 70°F	183 hours	93.10 mm / 3.67 In	2 days	1017 mb / 31 In

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