Ottumwa May Weather Averages Iowa, United States of America

May Weather Averages for Ottumwa

High Temp	21°C	70°F
Low Temp	12°C	53°F
Avg Temp	17°C	62°F
Sunshine Hours	171 hours
Rainfall	148.09 mm	5.83 In
Rain days	10 days
Pressure	1014 mb	30 In

Ottumwa May Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	20°C / 67°F	10°C / 50°F	15°C / 59°F	192 hours	139.27 mm / 5.48 In	10 days	1011 mb / 30 In
2009	21°C / 70°F	11°C / 52°F	16°C / 61°F	216 hours	133.36 mm / 5.25 In	7 days	1015 mb / 30 In
2010	21°C / 70°F	11°C / 52°F	16°C / 61°F	233 hours	155.12 mm / 6.11 In	10 days	1014 mb / 30 In
2011	21°C / 69°F	11°C / 51°F	16°C / 60°F	197 hours	99.38 mm / 3.91 In	12 days	1012 mb / 30 In
2012	24°C / 76°F	14°C / 56°F	19°C / 66°F	250 hours	69.28 mm / 2.73 In	8 days	1013 mb / 30 In
2013	20°C / 69°F	11°C / 52°F	16°C / 61°F	129 hours	276.11 mm / 10.87 In	15 days	1013 mb / 30 In
2014	21°C / 70°F	11°C / 52°F	16°C / 61°F	118 hours	91.89 mm / 3.62 In	11 days	1014 mb / 30 In
2015	22°C / 71°F	12°C / 54°F	17°C / 63°F	181 hours	201.92 mm / 7.95 In	11 days	1016 mb / 30 In
2016	21°C / 69°F	11°C / 52°F	16°C / 61°F	173 hours	153.47 mm / 6.04 In	13 days	1015 mb / 30 In
2017	20°C / 69°F	11°C / 51°F	15°C / 60°F	199 hours	111.97 mm / 4.41 In	8 days	1011 mb / 30 In
2018	26°C / 79°F	16°C / 60°F	21°C / 69°F	219 hours	136.65 mm / 5.38 In	11 days	1013 mb / 30 In
2019	20°C / 68°F	11°C / 52°F	15°C / 60°F	128 hours	269.49 mm / 10.61 In	16 days	1013 mb / 30 In
2020	19°C / 65°F	11°C / 51°F	15°C / 58°F	95 hours	137.47 mm / 5.41 In	12 days	1016 mb / 30 In
2021	19°C / 66°F	11°C / 52°F	15°C / 59°F	91 hours	205.65 mm / 8.10 In	14 days	1018 mb / 31 In
2022	22°C / 71°F	13°C / 55°F	17°C / 63°F	151 hours	103.50 mm / 4.07 In	9 days	1012 mb / 30 In
2023	24°C / 74°F	12°C / 53°F	18°C / 64°F	205 hours	58.75 mm / 2.31 In	7 days	1017 mb / 30 In
2024	21°C / 70°F	12°C / 54°F	17°C / 62°F	154 hours	165.44 mm / 6.51 In	3 days	1011 mb / 30 In

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