Evanston September Weather Averages Illinois, United States of America

September Weather Averages for Evanston

High Temp	22°C	72°F
Low Temp	17°C	62°F
Avg Temp	19°C	67°F
Sunshine Hours	228 hours
Rainfall	95.04 mm	3.74 In
Rain days	6 days
Pressure	1017 mb	31 In

Evanston September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	22°C / 71°F	16°C / 61°F	19°C / 66°F	230 hours	272.68 mm / 10.74 In	8 days	1018 mb / 31 In
2009	21°C / 69°F	16°C / 60°F	18°C / 65°F	248 hours	31.61 mm / 1.24 In	5 days	1018 mb / 31 In
2010	21°C / 70°F	15°C / 59°F	18°C / 65°F	236 hours	105.35 mm / 4.15 In	7 days	1015 mb / 30 In
2011	19°C / 67°F	15°C / 59°F	17°C / 63°F	187 hours	126.53 mm / 4.98 In	10 days	1015 mb / 30 In
2012	21°C / 70°F	15°C / 59°F	18°C / 64°F	277 hours	43.42 mm / 1.71 In	3 days	1016 mb / 30 In
2013	22°C / 71°F	16°C / 61°F	19°C / 66°F	242 hours	83.61 mm / 3.29 In	5 days	1016 mb / 30 In
2014	20°C / 69°F	14°C / 58°F	17°C / 63°F	234 hours	121.99 mm / 4.80 In	7 days	1018 mb / 31 In
2015	22°C / 72°F	17°C / 63°F	20°C / 68°F	209 hours	109.55 mm / 4.31 In	6 days	1018 mb / 31 In
2016	23°C / 73°F	18°C / 64°F	20°C / 68°F	216 hours	140.34 mm / 5.53 In	12 days	1017 mb / 31 In
2017	24°C / 74°F	18°C / 64°F	21°C / 70°F	308 hours	32.97 mm / 1.30 In	5 days	1017 mb / 31 In
2018	22°C / 72°F	17°C / 63°F	20°C / 68°F	231 hours	136.10 mm / 5.36 In	8 days	1019 mb / 31 In
2019	23°C / 74°F	19°C / 65°F	21°C / 69°F	181 hours	181.13 mm / 7.13 In	11 days	1017 mb / 30 In
2020	22°C / 71°F	16°C / 61°F	19°C / 66°F	221 hours	113.97 mm / 4.49 In	6 days	1018 mb / 31 In
2021	25°C / 78°F	18°C / 65°F	22°C / 71°F	254 hours	44.20 mm / 1.74 In	6 days	1014 mb / 30 In
2022	23°C / 74°F	17°C / 62°F	20°C / 68°F	220 hours	66.30 mm / 2.61 In	5 days	1017 mb / 30 In
2023	24°C / 76°F	17°C / 63°F	21°C / 69°F	181 hours	145.38 mm / 5.72 In	4 days	1017 mb / 31 In
2024	24°C / 75°F	18°C / 65°F	21°C / 70°F	209 hours	38.26 mm / 1.51 In	2 days	1017 mb / 31 In

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