Galesburg September Weather Averages Illinois, United States of America

September Weather Averages for Galesburg

High Temp	25°C	77°F
Low Temp	14°C	57°F
Avg Temp	19°C	67°F
Sunshine Hours	245 hours
Rainfall	85.95 mm	3.38 In
Rain days	5 days
Pressure	1016 mb	30 In

Galesburg September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	23°C / 74°F	14°C / 57°F	18°C / 65°F	203 hours	215.66 mm / 8.49 In	11 days	1018 mb / 31 In
2009	23°C / 74°F	13°C / 55°F	18°C / 64°F	237 hours	39.30 mm / 1.55 In	4 days	1018 mb / 31 In
2010	23°C / 74°F	13°C / 56°F	18°C / 65°F	230 hours	141.60 mm / 5.57 In	7 days	1015 mb / 30 In
2011	20°C / 68°F	12°C / 53°F	16°C / 61°F	202 hours	84.90 mm / 3.34 In	6 days	1016 mb / 30 In
2012	23°C / 73°F	12°C / 53°F	17°C / 63°F	267 hours	113.88 mm / 4.48 In	5 days	1016 mb / 30 In
2013	26°C / 79°F	14°C / 58°F	20°C / 68°F	277 hours	38.00 mm / 1.50 In	4 days	1015 mb / 30 In
2014	23°C / 74°F	12°C / 54°F	18°C / 64°F	263 hours	98.17 mm / 3.86 In	7 days	1018 mb / 31 In
2015	27°C / 80°F	16°C / 61°F	21°C / 69°F	224 hours	58.20 mm / 2.29 In	3 days	1017 mb / 31 In
2016	25°C / 78°F	16°C / 61°F	21°C / 69°F	215 hours	68.60 mm / 2.70 In	7 days	1017 mb / 31 In
2017	27°C / 81°F	15°C / 58°F	21°C / 69°F	330 hours	16.60 mm / 0.65 In	0 days	1017 mb / 31 In
2018	25°C / 76°F	15°C / 59°F	20°C / 67°F	208 hours	123.50 mm / 4.86 In	8 days	1018 mb / 31 In
2019	25°C / 78°F	17°C / 62°F	21°C / 70°F	215 hours	200.57 mm / 7.90 In	7 days	1016 mb / 30 In
2020	22°C / 72°F	13°C / 56°F	18°C / 64°F	229 hours	118.59 mm / 4.67 In	10 days	1017 mb / 31 In
2021	27°C / 81°F	16°C / 61°F	21°C / 70°F	278 hours	30.50 mm / 1.20 In	1 days	1015 mb / 30 In
2022	27°C / 80°F	14°C / 58°F	20°C / 68°F	260 hours	51.80 mm / 2.04 In	4 days	1017 mb / 30 In
2023	29°C / 85°F	14°C / 57°F	21°C / 69°F	228 hours	122.22 mm / 4.81 In	4 days	1016 mb / 30 In
2024	27°C / 80°F	14°C / 57°F	20°C / 68°F	250 hours	68.83 mm / 2.71 In	1 days	1017 mb / 30 In

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