Mount Vernon August Weather Averages Illinois, United States of America

August Weather Averages for Mount Vernon

High Temp	30°C	85°F
Low Temp	20°C	68°F
Avg Temp	24°C	76°F
Sunshine Hours	243 hours
Rainfall	102.38 mm	4.03 In
Rain days	8 days
Pressure	1015 mb	30 In

Mount Vernon 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	314 hours	40.02 mm / 1.58 In	5 days	1014 mb / 30 In
2009	30°C / 85°F	19°C / 66°F	24°C / 75°F	299 hours	40.50 mm / 1.59 In	5 days	1016 mb / 30 In
2010	33°C / 92°F	22°C / 71°F	27°C / 81°F	335 hours	13.00 mm / 0.51 In	3 days	1014 mb / 30 In
2011	30°C / 86°F	20°C / 69°F	25°C / 77°F	292 hours	41.12 mm / 1.62 In	6 days	1013 mb / 30 In
2012	29°C / 85°F	19°C / 67°F	24°C / 75°F	248 hours	106.55 mm / 4.19 In	8 days	1014 mb / 30 In
2013	29°C / 84°F	19°C / 66°F	24°C / 75°F	252 hours	25.83 mm / 1.02 In	6 days	1017 mb / 30 In
2014	30°C / 86°F	20°C / 67°F	24°C / 76°F	220 hours	152.06 mm / 5.99 In	9 days	1015 mb / 30 In
2015	28°C / 83°F	18°C / 65°F	23°C / 74°F	262 hours	91.49 mm / 3.60 In	5 days	1016 mb / 30 In
2016	29°C / 84°F	21°C / 70°F	25°C / 77°F	187 hours	260.02 mm / 10.24 In	14 days	1016 mb / 30 In
2017	28°C / 82°F	19°C / 66°F	23°C / 74°F	252 hours	47.01 mm / 1.85 In	10 days	1016 mb / 30 In
2018	29°C / 84°F	20°C / 69°F	25°C / 76°F	249 hours	112.28 mm / 4.42 In	10 days	1016 mb / 30 In
2019	29°C / 84°F	20°C / 68°F	24°C / 76°F	250 hours	118.59 mm / 4.67 In	11 days	1015 mb / 30 In
2020	27°C / 81°F	19°C / 66°F	23°C / 74°F	147 hours	92.41 mm / 3.64 In	12 days	1014 mb / 30 In
2021	30°C / 87°F	21°C / 70°F	25°C / 78°F	187 hours	47.36 mm / 1.86 In	8 days	1016 mb / 30 In
2022	30°C / 86°F	20°C / 68°F	25°C / 77°F	220 hours	95.00 mm / 3.74 In	8 days	1016 mb / 30 In
2023	31°C / 88°F	19°C / 67°F	25°C / 76°F	219 hours	318.25 mm / 12.53 In	9 days	1013 mb / 30 In
2024	31°C / 87°F	19°C / 66°F	24°C / 76°F	267 hours	76.67 mm / 3.02 In	3 days	1016 mb / 30 In

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