Monmouth August Weather Averages Illinois, United States of America

August Weather Averages for Monmouth

High Temp	28°C	83°F
Low Temp	18°C	64°F
Avg Temp	23°C	73°F
Sunshine Hours	240 hours
Rainfall	92.12 mm	3.63 In
Rain days	6 days
Pressure	1015 mb	30 In

Monmouth August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	29°C / 83°F	16°C / 61°F	22°C / 72°F	303 hours	15.40 mm / 0.61 In	3 days	1015 mb / 30 In
2009	26°C / 79°F	17°C / 62°F	21°C / 70°F	251 hours	185.95 mm / 7.32 In	9 days	1015 mb / 30 In
2010	30°C / 86°F	19°C / 66°F	24°C / 75°F	288 hours	135.02 mm / 5.32 In	6 days	1014 mb / 30 In
2011	28°C / 82°F	18°C / 65°F	23°C / 73°F	270 hours	54.32 mm / 2.14 In	6 days	1012 mb / 30 In
2012	27°C / 81°F	17°C / 63°F	22°C / 72°F	219 hours	92.44 mm / 3.64 In	6 days	1014 mb / 30 In
2013	29°C / 83°F	17°C / 63°F	23°C / 73°F	297 hours	19.87 mm / 0.78 In	3 days	1016 mb / 30 In
2014	28°C / 82°F	18°C / 64°F	23°C / 73°F	195 hours	79.41 mm / 3.13 In	6 days	1014 mb / 30 In
2015	28°C / 82°F	17°C / 62°F	22°C / 72°F	297 hours	78.01 mm / 3.07 In	5 days	1015 mb / 30 In
2016	28°C / 83°F	19°C / 67°F	24°C / 75°F	215 hours	174.43 mm / 6.87 In	12 days	1015 mb / 30 In
2017	26°C / 79°F	16°C / 61°F	21°C / 70°F	268 hours	51.82 mm / 2.04 In	5 days	1016 mb / 30 In
2018	28°C / 83°F	19°C / 66°F	24°C / 75°F	252 hours	104.76 mm / 4.12 In	7 days	1015 mb / 30 In
2019	27°C / 80°F	17°C / 63°F	22°C / 72°F	216 hours	102.27 mm / 4.03 In	7 days	1014 mb / 30 In
2020	27°C / 81°F	17°C / 63°F	22°C / 72°F	198 hours	16.28 mm / 0.64 In	5 days	1014 mb / 30 In
2021	28°C / 83°F	19°C / 67°F	24°C / 75°F	181 hours	98.20 mm / 3.87 In	10 days	1015 mb / 30 In
2022	31°C / 88°F	18°C / 65°F	24°C / 76°F	230 hours	46.77 mm / 1.84 In	4 days	1015 mb / 30 In
2023	31°C / 87°F	18°C / 64°F	24°C / 75°F	236 hours	145.55 mm / 5.73 In	9 days	1013 mb / 30 In
2024	28°C / 82°F	17°C / 63°F	22°C / 72°F	234 hours	88.87 mm / 3.50 In	2 days	1016 mb / 30 In

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