Ottumwa August Weather Averages Iowa, United States of America

August Weather Averages for Ottumwa

High Temp	28°C	83°F
Low Temp	18°C	64°F
Avg Temp	23°C	73°F
Sunshine Hours	238 hours
Rainfall	105.45 mm	4.15 In
Rain days	7 days
Pressure	1014 mb	30 In

Ottumwa August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	28°C / 83°F	16°C / 61°F	22°C / 72°F	313 hours	35.94 mm / 1.42 In	4 days	1015 mb / 30 In
2009	26°C / 79°F	17°C / 62°F	21°C / 70°F	264 hours	163.28 mm / 6.43 In	8 days	1015 mb / 30 In
2010	29°C / 85°F	19°C / 66°F	24°C / 75°F	280 hours	191.98 mm / 7.56 In	5 days	1014 mb / 30 In
2011	28°C / 82°F	18°C / 64°F	23°C / 73°F	256 hours	82.68 mm / 3.26 In	6 days	1013 mb / 30 In
2012	28°C / 82°F	17°C / 63°F	23°C / 73°F	231 hours	135.68 mm / 5.34 In	4 days	1014 mb / 30 In
2013	29°C / 85°F	17°C / 63°F	23°C / 74°F	290 hours	17.10 mm / 0.67 In	4 days	1016 mb / 30 In
2014	27°C / 81°F	18°C / 64°F	22°C / 72°F	208 hours	144.13 mm / 5.67 In	13 days	1014 mb / 30 In
2015	28°C / 82°F	16°C / 62°F	22°C / 71°F	253 hours	81.41 mm / 3.20 In	5 days	1015 mb / 30 In
2016	29°C / 84°F	19°C / 66°F	23°C / 74°F	215 hours	176.55 mm / 6.95 In	13 days	1015 mb / 30 In
2017	27°C / 81°F	16°C / 61°F	21°C / 71°F	251 hours	29.00 mm / 1.14 In	6 days	1016 mb / 30 In
2018	29°C / 84°F	19°C / 66°F	24°C / 75°F	241 hours	178.98 mm / 7.05 In	11 days	1014 mb / 30 In
2019	27°C / 80°F	18°C / 64°F	22°C / 72°F	222 hours	87.40 mm / 3.44 In	8 days	1015 mb / 30 In
2020	27°C / 81°F	17°C / 63°F	22°C / 72°F	196 hours	17.39 mm / 0.68 In	3 days	1014 mb / 30 In
2021	29°C / 84°F	19°C / 67°F	24°C / 75°F	214 hours	109.01 mm / 4.29 In	7 days	1014 mb / 30 In
2022	32°C / 89°F	19°C / 66°F	25°C / 77°F	204 hours	49.90 mm / 1.96 In	7 days	1014 mb / 30 In
2023	31°C / 88°F	18°C / 65°F	25°C / 76°F	238 hours	148.95 mm / 5.86 In	7 days	1013 mb / 30 In
2024	29°C / 84°F	18°C / 64°F	23°C / 73°F	241 hours	73.80 mm / 2.91 In	1 days	1016 mb / 30 In

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