Irmo September Weather Averages South Carolina, United States of America

September Weather Averages for Irmo

High Temp	29°C	85°F
Low Temp	20°C	67°F
Avg Temp	24°C	75°F
Sunshine Hours	217 hours
Rainfall	98.03 mm	3.86 In
Rain days	6 days
Pressure	1016 mb	30 In

Irmo September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	27°C / 81°F	19°C / 66°F	23°C / 73°F	220 hours	111.56 mm / 4.39 In	9 days	1017 mb / 31 In
2009	28°C / 82°F	19°C / 65°F	23°C / 73°F	237 hours	44.23 mm / 1.74 In	6 days	1017 mb / 31 In
2010	31°C / 89°F	19°C / 67°F	25°C / 77°F	299 hours	112.65 mm / 4.44 In	4 days	1015 mb / 30 In
2011	28°C / 83°F	19°C / 65°F	23°C / 73°F	213 hours	111.69 mm / 4.40 In	10 days	1015 mb / 30 In
2012	28°C / 82°F	18°C / 65°F	23°C / 73°F	260 hours	53.51 mm / 2.11 In	4 days	1017 mb / 31 In
2013	28°C / 83°F	18°C / 64°F	23°C / 73°F	271 hours	20.80 mm / 0.82 In	2 days	1016 mb / 30 In
2014	28°C / 82°F	19°C / 66°F	23°C / 73°F	163 hours	116.34 mm / 4.58 In	11 days	1017 mb / 31 In
2015	28°C / 83°F	20°C / 68°F	24°C / 75°F	126 hours	103.25 mm / 4.06 In	9 days	1016 mb / 30 In
2016	30°C / 86°F	20°C / 69°F	24°C / 76°F	235 hours	149.86 mm / 5.90 In	8 days	1017 mb / 31 In
2017	29°C / 85°F	20°C / 68°F	24°C / 75°F	242 hours	163.44 mm / 6.43 In	5 days	1016 mb / 30 In
2018	31°C / 88°F	23°C / 73°F	26°C / 79°F	198 hours	136.40 mm / 5.37 In	8 days	1017 mb / 31 In
2019	33°C / 92°F	22°C / 72°F	27°C / 80°F	297 hours	5.10 mm / 0.20 In	1 days	1017 mb / 31 In
2020	27°C / 81°F	19°C / 67°F	23°C / 74°F	162 hours	139.44 mm / 5.49 In	9 days	1017 mb / 31 In
2021	30°C / 85°F	19°C / 65°F	24°C / 75°F	208 hours	66.26 mm / 2.61 In	7 days	1017 mb / 30 In
2022	30°C / 85°F	19°C / 66°F	24°C / 75°F	194 hours	116.00 mm / 4.57 In	8 days	1016 mb / 30 In
2023	31°C / 87°F	18°C / 65°F	24°C / 75°F	253 hours	38.60 mm / 1.52 In	2 days	1016 mb / 30 In
2024	28°C / 83°F	21°C / 69°F	24°C / 75°F	113 hours	190.85 mm / 7.51 In	4 days	1015 mb / 30 In

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