Waterloo August Weather Averages Illinois, United States of America

August Weather Averages for Waterloo

High Temp	30°C	86°F
Low Temp	20°C	68°F
Avg Temp	25°C	76°F
Sunshine Hours	252 hours
Rainfall	114.82 mm	4.52 In
Rain days	9 days
Pressure	1015 mb	30 In

Waterloo August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	30°C / 86°F	19°C / 66°F	24°C / 75°F	304 hours	33.30 mm / 1.31 In	3 days	1014 mb / 30 In
2009	29°C / 85°F	19°C / 66°F	24°C / 75°F	299 hours	33.70 mm / 1.33 In	4 days	1016 mb / 30 In
2010	33°C / 92°F	22°C / 71°F	27°C / 80°F	325 hours	24.97 mm / 0.98 In	5 days	1014 mb / 30 In
2011	30°C / 87°F	21°C / 69°F	25°C / 78°F	282 hours	40.64 mm / 1.60 In	6 days	1012 mb / 30 In
2012	29°C / 84°F	20°C / 67°F	24°C / 76°F	251 hours	146.04 mm / 5.75 In	8 days	1014 mb / 30 In
2013	29°C / 85°F	19°C / 67°F	24°C / 75°F	264 hours	36.54 mm / 1.44 In	8 days	1016 mb / 30 In
2014	30°C / 87°F	20°C / 68°F	25°C / 77°F	247 hours	101.30 mm / 3.99 In	8 days	1014 mb / 30 In
2015	29°C / 84°F	19°C / 66°F	23°C / 74°F	285 hours	74.89 mm / 2.95 In	6 days	1015 mb / 30 In
2016	29°C / 83°F	21°C / 70°F	25°C / 76°F	210 hours	270.93 mm / 10.67 In	17 days	1016 mb / 30 In
2017	28°C / 82°F	19°C / 66°F	23°C / 74°F	256 hours	92.03 mm / 3.62 In	13 days	1016 mb / 30 In
2018	30°C / 86°F	21°C / 70°F	25°C / 77°F	250 hours	157.41 mm / 6.20 In	10 days	1016 mb / 30 In
2019	29°C / 85°F	21°C / 69°F	25°C / 76°F	261 hours	191.35 mm / 7.53 In	12 days	1014 mb / 30 In
2020	27°C / 81°F	19°C / 67°F	23°C / 74°F	175 hours	149.82 mm / 5.90 In	12 days	1014 mb / 30 In
2021	31°C / 87°F	21°C / 70°F	26°C / 78°F	214 hours	98.66 mm / 3.88 In	8 days	1015 mb / 30 In
2022	31°C / 88°F	20°C / 69°F	25°C / 77°F	228 hours	87.31 mm / 3.44 In	10 days	1015 mb / 30 In
2023	32°C / 90°F	20°C / 68°F	25°C / 78°F	207 hours	270.55 mm / 10.65 In	9 days	1013 mb / 30 In
2024	31°C / 88°F	20°C / 68°F	25°C / 77°F	271 hours	61.00 mm / 2.40 In	2 days	1016 mb / 30 In

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