Chatham October Weather Averages Illinois, United States of America

October Weather Averages for Chatham

High Temp	19°C	66°F
Low Temp	9°C	48°F
Avg Temp	14°C	57°F
Sunshine Hours	212 hours
Rainfall	90.80 mm	3.57 In
Rain days	6 days
Pressure	1017 mb	31 In

Chatham October Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	18°C / 64°F	9°C / 48°F	13°C / 55°F	263 hours	42.78 mm / 1.68 In	3 days	1021 mb / 31 In
2009	14°C / 57°F	7°C / 44°F	10°C / 50°F	156 hours	241.39 mm / 9.50 In	10 days	1015 mb / 30 In
2010	20°C / 68°F	9°C / 48°F	14°C / 57°F	305 hours	36.61 mm / 1.44 In	5 days	1017 mb / 30 In
2011	19°C / 66°F	9°C / 48°F	13°C / 56°F	268 hours	32.34 mm / 1.27 In	4 days	1017 mb / 31 In
2012	16°C / 61°F	7°C / 45°F	11°C / 53°F	212 hours	111.78 mm / 4.40 In	8 days	1015 mb / 30 In
2013	18°C / 65°F	8°C / 47°F	13°C / 56°F	241 hours	93.60 mm / 3.69 In	6 days	1017 mb / 30 In
2014	17°C / 63°F	9°C / 48°F	13°C / 55°F	209 hours	164.02 mm / 6.46 In	7 days	1014 mb / 30 In
2015	20°C / 67°F	10°C / 50°F	15°C / 58°F	243 hours	50.10 mm / 1.97 In	4 days	1018 mb / 31 In
2016	21°C / 70°F	12°C / 53°F	16°C / 61°F	239 hours	37.60 mm / 1.48 In	5 days	1019 mb / 31 In
2017	20°C / 68°F	11°C / 51°F	15°C / 59°F	167 hours	131.08 mm / 5.16 In	11 days	1017 mb / 30 In
2018	18°C / 64°F	9°C / 49°F	13°C / 56°F	209 hours	91.47 mm / 3.60 In	8 days	1018 mb / 31 In
2019	17°C / 62°F	8°C / 47°F	12°C / 54°F	214 hours	119.71 mm / 4.71 In	8 days	1016 mb / 30 In
2020	17°C / 62°F	8°C / 46°F	12°C / 54°F	194 hours	54.60 mm / 2.15 In	7 days	1019 mb / 31 In
2021	21°C / 70°F	13°C / 55°F	16°C / 62°F	155 hours	124.70 mm / 4.91 In	10 days	1013 mb / 30 In
2022	19°C / 67°F	8°C / 47°F	13°C / 56°F	279 hours	81.20 mm / 3.20 In	5 days	1017 mb / 31 In
2023	21°C / 69°F	9°C / 48°F	15°C / 58°F	214 hours	64.31 mm / 2.53 In	4 days	1015 mb / 30 In
2024	21°C / 69°F	10°C / 50°F	15°C / 59°F	82 hours	18.35 mm / 0.72 In	1 days	1020 mb / 31 In

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