Effingham September Weather Averages Illinois, United States of America

September Weather Averages for Effingham

High Temp	26°C	79°F
Low Temp	16°C	60°F
Avg Temp	21°C	69°F
Sunshine Hours	238 hours
Rainfall	81.68 mm	3.22 In
Rain days	6 days
Pressure	1017 mb	31 In

Effingham September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	26°C / 78°F	16°C / 60°F	20°C / 68°F	229 hours	108.71 mm / 4.28 In	4 days	1018 mb / 31 In
2009	25°C / 78°F	15°C / 59°F	20°C / 67°F	236 hours	77.17 mm / 3.04 In	8 days	1017 mb / 31 In
2010	26°C / 79°F	15°C / 60°F	20°C / 69°F	265 hours	85.44 mm / 3.36 In	9 days	1015 mb / 30 In
2011	22°C / 72°F	13°C / 56°F	18°C / 64°F	206 hours	80.41 mm / 3.17 In	7 days	1015 mb / 30 In
2012	23°C / 74°F	14°C / 58°F	19°C / 65°F	218 hours	190.14 mm / 7.49 In	8 days	1016 mb / 30 In
2013	27°C / 81°F	16°C / 61°F	21°C / 70°F	286 hours	28.21 mm / 1.11 In	4 days	1016 mb / 30 In
2014	24°C / 75°F	14°C / 57°F	19°C / 66°F	235 hours	95.94 mm / 3.78 In	5 days	1018 mb / 31 In
2015	26°C / 80°F	16°C / 62°F	21°C / 70°F	202 hours	76.92 mm / 3.03 In	5 days	1017 mb / 31 In
2016	26°C / 79°F	17°C / 63°F	21°C / 70°F	233 hours	112.79 mm / 4.44 In	12 days	1018 mb / 31 In
2017	26°C / 79°F	16°C / 61°F	21°C / 70°F	258 hours	35.89 mm / 1.41 In	5 days	1017 mb / 31 In
2018	26°C / 79°F	18°C / 64°F	22°C / 71°F	228 hours	175.28 mm / 6.90 In	7 days	1018 mb / 31 In
2019	28°C / 82°F	18°C / 65°F	23°C / 73°F	281 hours	27.29 mm / 1.07 In	5 days	1017 mb / 31 In
2020	24°C / 76°F	15°C / 59°F	20°C / 67°F	222 hours	33.82 mm / 1.33 In	5 days	1018 mb / 31 In
2021	28°C / 82°F	17°C / 62°F	22°C / 71°F	242 hours	64.60 mm / 2.54 In	4 days	1016 mb / 30 In
2022	26°C / 79°F	15°C / 60°F	20°C / 69°F	258 hours	76.30 mm / 3.00 In	7 days	1017 mb / 31 In
2023	30°C / 86°F	14°C / 57°F	22°C / 71°F	237 hours	66.57 mm / 2.62 In	2 days	1017 mb / 30 In
2024	27°C / 81°F	16°C / 60°F	21°C / 70°F	199 hours	80.16 mm / 3.16 In	6 days	1016 mb / 30 In

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