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	243 hours
Rainfall	99.12 mm	3.90 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 / 75°F	13°C / 56°F	18°C / 65°F	252 hours	99.20 mm / 3.91 In	4 days	1018 mb / 31 In
2010	24°C / 75°F	14°C / 58°F	19°C / 66°F	240 hours	149.03 mm / 5.87 In	6 days	1015 mb / 30 In
2011	21°C / 70°F	12°C / 54°F	17°C / 62°F	206 hours	66.91 mm / 2.63 In	6 days	1016 mb / 30 In
2012	24°C / 75°F	13°C / 55°F	18°C / 64°F	265 hours	97.26 mm / 3.83 In	5 days	1016 mb / 30 In
2013	28°C / 82°F	15°C / 59°F	21°C / 70°F	281 hours	56.93 mm / 2.24 In	5 days	1015 mb / 30 In
2014	24°C / 75°F	13°C / 56°F	18°C / 65°F	217 hours	97.57 mm / 3.84 In	7 days	1018 mb / 31 In
2015	27°C / 81°F	17°C / 62°F	22°C / 71°F	217 hours	72.26 mm / 2.84 In	5 days	1017 mb / 30 In
2016	27°C / 80°F	17°C / 62°F	21°C / 70°F	235 hours	93.29 mm / 3.67 In	6 days	1017 mb / 31 In
2017	28°C / 82°F	15°C / 60°F	21°C / 70°F	295 hours	34.60 mm / 1.36 In	4 days	1017 mb / 31 In
2018	25°C / 77°F	16°C / 61°F	20°C / 69°F	209 hours	129.41 mm / 5.09 In	9 days	1018 mb / 31 In
2019	27°C / 80°F	18°C / 64°F	22°C / 72°F	258 hours	219.93 mm / 8.66 In	9 days	1016 mb / 30 In
2020	23°C / 74°F	14°C / 57°F	19°C / 65°F	206 hours	109.42 mm / 4.31 In	9 days	1017 mb / 31 In
2021	28°C / 83°F	17°C / 62°F	22°C / 72°F	276 hours	43.90 mm / 1.73 In	2 days	1014 mb / 30 In
2022	27°C / 81°F	15°C / 59°F	21°C / 70°F	267 hours	97.80 mm / 3.85 In	3 days	1016 mb / 30 In
2023	31°C / 88°F	14°C / 57°F	22°C / 71°F	272 hours	55.58 mm / 2.19 In	4 days	1016 mb / 30 In
2024	28°C / 82°F	14°C / 58°F	21°C / 69°F	244 hours	167.73 mm / 6.60 In	3 days	1016 mb / 30 In
2025	27°C / 81°F	15°C / 59°F	21°C / 70°F	185 hours	94.30 mm / 3.71 In	2 days	1017 mb / 31 In

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