Harrisburg August Weather Averages Illinois, United States of America

August Weather Averages for Harrisburg

High Temp	30°C	87°F
Low Temp	20°C	68°F
Avg Temp	25°C	77°F
Sunshine Hours	244 hours
Rainfall	101.84 mm	4.01 In
Rain days	8 days
Pressure	1015 mb	30 In

Harrisburg August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	31°C / 87°F	19°C / 66°F	25°C / 76°F	296 hours	18.30 mm / 0.72 In	5 days	1014 mb / 30 In
2009	30°C / 86°F	19°C / 66°F	24°C / 75°F	301 hours	55.92 mm / 2.20 In	5 days	1016 mb / 30 In
2010	34°C / 93°F	22°C / 71°F	27°C / 81°F	326 hours	20.41 mm / 0.80 In	5 days	1014 mb / 30 In
2011	32°C / 89°F	21°C / 69°F	26°C / 78°F	321 hours	32.05 mm / 1.26 In	5 days	1013 mb / 30 In
2012	30°C / 87°F	20°C / 67°F	25°C / 77°F	249 hours	73.11 mm / 2.88 In	6 days	1014 mb / 30 In
2013	30°C / 86°F	19°C / 66°F	24°C / 75°F	213 hours	46.08 mm / 1.81 In	8 days	1017 mb / 30 In
2014	31°C / 88°F	20°C / 68°F	25°C / 77°F	235 hours	93.58 mm / 3.68 In	11 days	1015 mb / 30 In
2015	30°C / 85°F	18°C / 64°F	23°C / 74°F	281 hours	138.21 mm / 5.44 In	7 days	1016 mb / 30 In
2016	30°C / 86°F	21°C / 70°F	25°C / 77°F	174 hours	198.77 mm / 7.83 In	15 days	1016 mb / 30 In
2017	28°C / 83°F	19°C / 66°F	23°C / 74°F	262 hours	59.35 mm / 2.34 In	8 days	1016 mb / 30 In
2018	29°C / 85°F	20°C / 69°F	25°C / 77°F	247 hours	141.74 mm / 5.58 In	13 days	1016 mb / 30 In
2019	30°C / 86°F	20°C / 68°F	25°C / 77°F	286 hours	81.58 mm / 3.21 In	10 days	1015 mb / 30 In
2020	28°C / 82°F	19°C / 67°F	23°C / 74°F	149 hours	110.97 mm / 4.37 In	10 days	1014 mb / 30 In
2021	31°C / 88°F	21°C / 70°F	26°C / 79°F	172 hours	64.37 mm / 2.53 In	9 days	1016 mb / 30 In
2022	31°C / 88°F	20°C / 68°F	25°C / 77°F	200 hours	79.50 mm / 3.13 In	8 days	1016 mb / 30 In
2023	31°C / 89°F	19°C / 67°F	25°C / 77°F	213 hours	384.10 mm / 15.12 In	9 days	1013 mb / 30 In
2024	33°C / 91°F	20°C / 67°F	26°C / 78°F	275 hours	49.77 mm / 1.96 In	1 days	1016 mb / 30 In

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