Peoria September Weather Averages Illinois, United States of America

September Weather Averages for Peoria

High Temp	25°C	78°F
Low Temp	15°C	58°F
Avg Temp	20°C	67°F
Sunshine Hours	247 hours
Rainfall	74.91 mm	2.95 In
Rain days	5 days
Pressure	1017 mb	30 In

Peoria September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	24°C / 75°F	14°C / 58°F	19°C / 66°F	218 hours	248.73 mm / 9.79 In	8 days	1018 mb / 31 In
2009	24°C / 75°F	14°C / 56°F	18°C / 65°F	241 hours	34.90 mm / 1.37 In	5 days	1018 mb / 31 In
2010	24°C / 75°F	14°C / 57°F	19°C / 66°F	246 hours	140.03 mm / 5.51 In	8 days	1015 mb / 30 In
2011	21°C / 70°F	12°C / 54°F	16°C / 62°F	232 hours	69.60 mm / 2.74 In	5 days	1016 mb / 30 In
2012	23°C / 74°F	13°C / 55°F	18°C / 64°F	249 hours	135.31 mm / 5.33 In	4 days	1016 mb / 30 In
2013	26°C / 79°F	15°C / 58°F	20°C / 68°F	288 hours	43.60 mm / 1.72 In	5 days	1015 mb / 30 In
2014	24°C / 75°F	13°C / 55°F	18°C / 64°F	267 hours	99.71 mm / 3.93 In	7 days	1018 mb / 31 In
2015	27°C / 80°F	16°C / 61°F	21°C / 70°F	230 hours	43.79 mm / 1.72 In	4 days	1017 mb / 31 In
2016	25°C / 78°F	17°C / 62°F	21°C / 69°F	227 hours	64.00 mm / 2.52 In	5 days	1017 mb / 31 In
2017	27°C / 81°F	15°C / 59°F	21°C / 69°F	314 hours	12.80 mm / 0.50 In	1 days	1017 mb / 31 In
2018	25°C / 77°F	16°C / 61°F	20°C / 69°F	208 hours	84.43 mm / 3.32 In	6 days	1018 mb / 31 In
2019	26°C / 79°F	17°C / 63°F	21°C / 71°F	218 hours	159.91 mm / 6.30 In	6 days	1016 mb / 30 In
2020	23°C / 74°F	14°C / 57°F	19°C / 65°F	222 hours	83.15 mm / 3.27 In	8 days	1017 mb / 31 In
2021	27°C / 81°F	16°C / 61°F	21°C / 71°F	275 hours	39.20 mm / 1.54 In	3 days	1015 mb / 30 In
2022	27°C / 80°F	14°C / 58°F	20°C / 69°F	257 hours	55.30 mm / 2.18 In	4 days	1017 mb / 30 In
2023	30°C / 85°F	14°C / 57°F	21°C / 69°F	223 hours	82.46 mm / 3.25 In	3 days	1016 mb / 30 In
2024	27°C / 81°F	14°C / 58°F	21°C / 69°F	247 hours	50.43 mm / 1.99 In	3 days	1017 mb / 30 In

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