Fairview Heights September Weather Averages Illinois, United States of America

September Weather Averages for Fairview Heights

High Temp	27°C	80°F
Low Temp	16°C	61°F
Avg Temp	21°C	70°F
Sunshine Hours	230 hours
Rainfall	94.85 mm	3.73 In
Rain days	6 days
Pressure	1016 mb	30 In

Fairview Heights 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 / 61°F	20°C / 69°F	237 hours	205.28 mm / 8.08 In	9 days	1018 mb / 31 In
2009	26°C / 79°F	15°C / 60°F	20°C / 69°F	267 hours	86.09 mm / 3.39 In	6 days	1017 mb / 31 In
2010	26°C / 79°F	16°C / 60°F	21°C / 69°F	258 hours	123.40 mm / 4.86 In	9 days	1015 mb / 30 In
2011	23°C / 73°F	14°C / 57°F	18°C / 65°F	225 hours	132.33 mm / 5.21 In	9 days	1016 mb / 30 In
2012	24°C / 75°F	15°C / 59°F	19°C / 67°F	202 hours	212.74 mm / 8.38 In	10 days	1016 mb / 30 In
2013	28°C / 82°F	17°C / 62°F	22°C / 71°F	264 hours	39.13 mm / 1.54 In	4 days	1015 mb / 30 In
2014	25°C / 78°F	15°C / 59°F	20°C / 67°F	219 hours	56.49 mm / 2.22 In	6 days	1018 mb / 31 In
2015	27°C / 81°F	17°C / 63°F	22°C / 71°F	204 hours	69.03 mm / 2.72 In	4 days	1017 mb / 31 In
2016	26°C / 79°F	18°C / 64°F	22°C / 71°F	235 hours	211.15 mm / 8.31 In	10 days	1017 mb / 31 In
2017	28°C / 82°F	17°C / 63°F	22°C / 72°F	249 hours	37.37 mm / 1.47 In	1 days	1017 mb / 31 In
2018	27°C / 81°F	18°C / 65°F	22°C / 72°F	213 hours	144.16 mm / 5.68 In	6 days	1017 mb / 31 In
2019	29°C / 84°F	19°C / 67°F	24°C / 75°F	246 hours	39.51 mm / 1.56 In	6 days	1017 mb / 30 In
2020	25°C / 77°F	16°C / 60°F	20°C / 68°F	206 hours	49.78 mm / 1.96 In	5 days	1017 mb / 31 In
2021	29°C / 84°F	17°C / 63°F	23°C / 73°F	227 hours	57.80 mm / 2.28 In	4 days	1016 mb / 30 In
2022	28°C / 82°F	16°C / 61°F	21°C / 71°F	238 hours	62.50 mm / 2.46 In	4 days	1017 mb / 30 In
2023	31°C / 88°F	15°C / 59°F	23°C / 73°F	232 hours	53.90 mm / 2.12 In	3 days	1016 mb / 30 In
2024	27°C / 81°F	16°C / 61°F	22°C / 71°F	201 hours	142.23 mm / 5.60 In	5 days	1015 mb / 30 In

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