Chatham August Weather Averages Illinois, United States of America

August Weather Averages for Chatham

High Temp	28°C	83°F
Low Temp	18°C	65°F
Avg Temp	23°C	74°F
Sunshine Hours	238 hours
Rainfall	84.99 mm	3.35 In
Rain days	7 days
Pressure	1015 mb	30 In

Chatham August Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	29°C / 84°F	17°C / 62°F	23°C / 73°F	313 hours	39.90 mm / 1.57 In	1 days	1015 mb / 30 In
2009	28°C / 82°F	17°C / 63°F	22°C / 72°F	269 hours	85.80 mm / 3.38 In	6 days	1016 mb / 30 In
2010	31°C / 88°F	20°C / 68°F	25°C / 77°F	317 hours	69.40 mm / 2.73 In	7 days	1014 mb / 30 In
2011	29°C / 84°F	19°C / 66°F	24°C / 74°F	279 hours	45.13 mm / 1.78 In	6 days	1013 mb / 30 In
2012	28°C / 83°F	18°C / 64°F	23°C / 73°F	238 hours	95.80 mm / 3.77 In	7 days	1014 mb / 30 In
2013	28°C / 83°F	18°C / 64°F	23°C / 74°F	287 hours	21.50 mm / 0.85 In	2 days	1016 mb / 30 In
2014	28°C / 82°F	19°C / 66°F	23°C / 74°F	195 hours	119.12 mm / 4.69 In	10 days	1014 mb / 30 In
2015	28°C / 82°F	18°C / 64°F	23°C / 73°F	262 hours	41.60 mm / 1.64 In	7 days	1015 mb / 30 In
2016	28°C / 83°F	20°C / 68°F	24°C / 75°F	196 hours	131.36 mm / 5.17 In	11 days	1016 mb / 30 In
2017	26°C / 80°F	17°C / 62°F	22°C / 71°F	289 hours	85.37 mm / 3.36 In	8 days	1016 mb / 30 In
2018	28°C / 83°F	19°C / 67°F	24°C / 75°F	248 hours	119.78 mm / 4.72 In	8 days	1015 mb / 30 In
2019	27°C / 81°F	19°C / 66°F	23°C / 73°F	237 hours	103.92 mm / 4.09 In	10 days	1014 mb / 30 In
2020	27°C / 80°F	18°C / 64°F	22°C / 72°F	176 hours	43.50 mm / 1.71 In	5 days	1014 mb / 30 In
2021	29°C / 84°F	20°C / 68°F	24°C / 76°F	186 hours	78.60 mm / 3.09 In	9 days	1016 mb / 30 In
2022	29°C / 85°F	19°C / 66°F	24°C / 75°F	202 hours	85.70 mm / 3.37 In	6 days	1015 mb / 30 In
2023	31°C / 87°F	18°C / 64°F	24°C / 75°F	205 hours	156.60 mm / 6.17 In	12 days	1013 mb / 30 In
2024	29°C / 84°F	18°C / 65°F	23°C / 74°F	223 hours	76.72 mm / 3.02 In	2 days	1016 mb / 30 In

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