Lake Zurich September Weather Averages Illinois, United States of America

September Weather Averages for Lake Zurich

High Temp	23°C	74°F
Low Temp	15°C	58°F
Avg Temp	19°C	66°F
Sunshine Hours	230 hours
Rainfall	80.32 mm	3.16 In
Rain days	6 days
Pressure	1017 mb	31 In

Lake Zurich September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	22°C / 72°F	15°C / 59°F	18°C / 65°F	214 hours	266.55 mm / 10.49 In	8 days	1018 mb / 31 In
2009	22°C / 71°F	14°C / 57°F	18°C / 64°F	248 hours	39.38 mm / 1.55 In	6 days	1019 mb / 31 In
2010	22°C / 71°F	14°C / 57°F	18°C / 64°F	233 hours	77.50 mm / 3.05 In	6 days	1015 mb / 30 In
2011	19°C / 67°F	13°C / 55°F	16°C / 61°F	195 hours	118.60 mm / 4.67 In	7 days	1015 mb / 30 In
2012	22°C / 71°F	13°C / 55°F	17°C / 62°F	273 hours	40.77 mm / 1.61 In	7 days	1016 mb / 30 In
2013	23°C / 73°F	14°C / 58°F	18°C / 65°F	256 hours	35.99 mm / 1.42 In	4 days	1016 mb / 30 In
2014	22°C / 71°F	12°C / 54°F	17°C / 62°F	239 hours	79.66 mm / 3.14 In	6 days	1018 mb / 31 In
2015	24°C / 75°F	15°C / 60°F	19°C / 67°F	216 hours	89.67 mm / 3.53 In	6 days	1018 mb / 31 In
2016	24°C / 74°F	16°C / 61°F	20°C / 67°F	215 hours	72.02 mm / 2.84 In	8 days	1017 mb / 31 In
2017	25°C / 77°F	16°C / 61°F	20°C / 69°F	312 hours	26.00 mm / 1.02 In	6 days	1017 mb / 31 In
2018	24°C / 75°F	16°C / 61°F	20°C / 68°F	213 hours	122.89 mm / 4.84 In	8 days	1019 mb / 31 In
2019	24°C / 75°F	17°C / 63°F	20°C / 69°F	181 hours	187.79 mm / 7.39 In	10 days	1016 mb / 30 In
2020	21°C / 70°F	14°C / 57°F	17°C / 63°F	225 hours	128.46 mm / 5.06 In	7 days	1017 mb / 31 In
2021	26°C / 78°F	16°C / 60°F	20°C / 68°F	248 hours	46.60 mm / 1.83 In	5 days	1014 mb / 30 In
2022	24°C / 74°F	14°C / 58°F	19°C / 65°F	213 hours	78.10 mm / 3.07 In	5 days	1017 mb / 31 In
2023	26°C / 79°F	14°C / 58°F	20°C / 67°F	177 hours	134.13 mm / 5.28 In	5 days	1017 mb / 31 In
2024	25°C / 77°F	15°C / 59°F	20°C / 67°F	232 hours	7.48 mm / 0.29 In	1 days	1017 mb / 31 In

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