Machesney Park September Weather Averages Illinois, United States of America

September Weather Averages for Machesney Park

High Temp	23°C	74°F
Low Temp	13°C	55°F
Avg Temp	18°C	64°F
Sunshine Hours	220 hours
Rainfall	82.43 mm	3.25 In
Rain days	6 days
Pressure	1017 mb	30 In

Machesney Park 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	17°C / 63°F	197 hours	212.30 mm / 8.36 In	8 days	1018 mb / 31 In
2009	22°C / 72°F	12°C / 54°F	17°C / 62°F	208 hours	40.40 mm / 1.59 In	3 days	1019 mb / 31 In
2010	22°C / 71°F	12°C / 54°F	17°C / 62°F	203 hours	81.60 mm / 3.21 In	6 days	1014 mb / 30 In
2011	19°C / 66°F	11°C / 52°F	15°C / 59°F	194 hours	106.60 mm / 4.20 In	7 days	1016 mb / 30 In
2012	22°C / 71°F	11°C / 51°F	16°C / 61°F	242 hours	48.70 mm / 1.92 In	6 days	1016 mb / 30 In
2013	24°C / 74°F	13°C / 55°F	18°C / 64°F	235 hours	28.38 mm / 1.12 In	6 days	1016 mb / 30 In
2014	22°C / 72°F	11°C / 52°F	16°C / 61°F	256 hours	77.20 mm / 3.04 In	6 days	1018 mb / 31 In
2015	25°C / 77°F	15°C / 59°F	19°C / 67°F	209 hours	61.28 mm / 2.41 In	8 days	1017 mb / 31 In
2016	24°C / 75°F	15°C / 59°F	19°C / 66°F	196 hours	65.68 mm / 2.59 In	6 days	1017 mb / 31 In
2017	24°C / 76°F	13°C / 56°F	19°C / 65°F	299 hours	21.80 mm / 0.86 In	2 days	1017 mb / 31 In
2018	23°C / 73°F	14°C / 57°F	18°C / 64°F	191 hours	168.23 mm / 6.62 In	10 days	1019 mb / 31 In
2019	23°C / 74°F	15°C / 60°F	19°C / 66°F	163 hours	189.77 mm / 7.47 In	9 days	1016 mb / 30 In
2020	21°C / 69°F	12°C / 53°F	16°C / 61°F	200 hours	126.70 mm / 4.99 In	8 days	1017 mb / 31 In
2021	27°C / 81°F	14°C / 58°F	20°C / 69°F	244 hours	44.40 mm / 1.75 In	3 days	1014 mb / 30 In
2022	24°C / 74°F	13°C / 55°F	18°C / 64°F	255 hours	144.40 mm / 5.69 In	4 days	1017 mb / 31 In
2023	28°C / 82°F	12°C / 54°F	19°C / 66°F	184 hours	95.68 mm / 3.77 In	4 days	1017 mb / 31 In
2024	25°C / 77°F	12°C / 54°F	18°C / 65°F	248 hours	18.02 mm / 0.71 In	2 days	1017 mb / 31 In

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