Herrin September Weather Averages Illinois, United States of America

September Weather Averages for Herrin

High Temp	27°C	81°F
Low Temp	17°C	62°F
Avg Temp	22°C	71°F
Sunshine Hours	235 hours
Rainfall	88.16 mm	3.47 In
Rain days	5 days
Pressure	1017 mb	30 In

Herrin September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	27°C / 81°F	17°C / 62°F	22°C / 71°F	258 hours	70.86 mm / 2.79 In	6 days	1018 mb / 31 In
2009	26°C / 79°F	16°C / 62°F	21°C / 70°F	225 hours	86.54 mm / 3.41 In	10 days	1017 mb / 31 In
2010	28°C / 82°F	16°C / 62°F	22°C / 71°F	284 hours	90.71 mm / 3.57 In	5 days	1016 mb / 30 In
2011	25°C / 76°F	15°C / 58°F	19°C / 66°F	220 hours	148.28 mm / 5.84 In	10 days	1015 mb / 30 In
2012	25°C / 77°F	16°C / 60°F	20°C / 68°F	203 hours	168.58 mm / 6.64 In	8 days	1016 mb / 30 In
2013	28°C / 82°F	17°C / 63°F	22°C / 72°F	252 hours	50.09 mm / 1.97 In	5 days	1016 mb / 30 In
2014	26°C / 79°F	15°C / 59°F	20°C / 69°F	251 hours	57.11 mm / 2.25 In	4 days	1018 mb / 31 In
2015	27°C / 80°F	17°C / 63°F	22°C / 71°F	190 hours	81.80 mm / 3.22 In	4 days	1017 mb / 31 In
2016	28°C / 82°F	18°C / 64°F	22°C / 72°F	258 hours	73.41 mm / 2.89 In	9 days	1018 mb / 31 In
2017	27°C / 81°F	17°C / 62°F	22°C / 71°F	283 hours	39.27 mm / 1.55 In	3 days	1017 mb / 31 In
2018	27°C / 81°F	18°C / 65°F	22°C / 72°F	247 hours	135.90 mm / 5.35 In	7 days	1018 mb / 31 In
2019	30°C / 87°F	20°C / 67°F	25°C / 76°F	265 hours	20.62 mm / 0.81 In	3 days	1017 mb / 31 In
2020	25°C / 78°F	16°C / 61°F	21°C / 69°F	190 hours	76.74 mm / 3.02 In	4 days	1017 mb / 31 In
2021	29°C / 83°F	18°C / 64°F	23°C / 73°F	227 hours	110.50 mm / 4.35 In	5 days	1016 mb / 30 In
2022	28°C / 83°F	16°C / 62°F	22°C / 72°F	243 hours	31.90 mm / 1.26 In	5 days	1017 mb / 30 In
2023	31°C / 88°F	16°C / 61°F	23°C / 73°F	243 hours	43.49 mm / 1.71 In	1 days	1016 mb / 30 In
2024	28°C / 83°F	17°C / 63°F	22°C / 72°F	182 hours	195.54 mm / 7.70 In	4 days	1015 mb / 30 In

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