Sycamore September Weather Averages Illinois, United States of America

September Weather Averages for Sycamore

High Temp	24°C	75°F
Low Temp	13°C	56°F
Avg Temp	18°C	65°F
Sunshine Hours	225 hours
Rainfall	85.48 mm	3.37 In
Rain days	6 days
Pressure	1017 mb	31 In

Sycamore September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	23°C / 73°F	13°C / 56°F	18°C / 64°F	202 hours	250.36 mm / 9.86 In	10 days	1018 mb / 31 In
2009	23°C / 73°F	12°C / 54°F	17°C / 63°F	217 hours	35.76 mm / 1.41 In	3 days	1018 mb / 31 In
2010	23°C / 73°F	13°C / 55°F	17°C / 63°F	226 hours	94.63 mm / 3.73 In	7 days	1015 mb / 30 In
2011	19°C / 67°F	11°C / 52°F	15°C / 60°F	177 hours	104.18 mm / 4.10 In	7 days	1016 mb / 30 In
2012	22°C / 72°F	11°C / 52°F	16°C / 61°F	262 hours	47.90 mm / 1.89 In	6 days	1016 mb / 30 In
2013	24°C / 75°F	13°C / 56°F	18°C / 65°F	245 hours	38.62 mm / 1.52 In	3 days	1016 mb / 30 In
2014	22°C / 72°F	11°C / 52°F	16°C / 62°F	244 hours	93.87 mm / 3.70 In	6 days	1018 mb / 31 In
2015	25°C / 77°F	15°C / 59°F	19°C / 67°F	218 hours	61.40 mm / 2.42 In	6 days	1017 mb / 31 In
2016	24°C / 75°F	15°C / 59°F	19°C / 67°F	204 hours	72.76 mm / 2.86 In	7 days	1017 mb / 31 In
2017	25°C / 76°F	14°C / 57°F	19°C / 66°F	301 hours	26.80 mm / 1.06 In	4 days	1017 mb / 31 In
2018	23°C / 74°F	14°C / 58°F	19°C / 65°F	188 hours	181.55 mm / 7.15 In	11 days	1019 mb / 31 In
2019	23°C / 74°F	16°C / 60°F	19°C / 67°F	160 hours	232.56 mm / 9.16 In	13 days	1016 mb / 30 In
2020	21°C / 70°F	12°C / 54°F	17°C / 62°F	216 hours	135.95 mm / 5.35 In	8 days	1017 mb / 31 In
2021	27°C / 81°F	15°C / 59°F	21°C / 69°F	265 hours	32.20 mm / 1.27 In	4 days	1014 mb / 30 In
2022	24°C / 75°F	13°C / 56°F	18°C / 65°F	237 hours	101.91 mm / 4.01 In	4 days	1017 mb / 31 In
2023	28°C / 82°F	13°C / 55°F	19°C / 67°F	189 hours	75.54 mm / 2.97 In	3 days	1017 mb / 31 In
2024	25°C / 78°F	14°C / 56°F	19°C / 66°F	243 hours	32.02 mm / 1.26 In	2 days	1017 mb / 31 In

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