Hilton Head Island September Weather Averages South Carolina, United States of America

September Weather Averages for Hilton Head Island

High Temp	29°C	83°F
Low Temp	23°C	74°F
Avg Temp	26°C	78°F
Sunshine Hours	199 hours
Rainfall	138.48 mm	5.45 In
Rain days	9 days
Pressure	1015 mb	30 In

Hilton Head Island September Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	28°C / 82°F	22°C / 72°F	25°C / 76°F	237 hours	140.46 mm / 5.53 In	10 days	1016 mb / 30 In
2009	28°C / 83°F	22°C / 72°F	25°C / 77°F	234 hours	49.51 mm / 1.95 In	5 days	1016 mb / 30 In
2010	29°C / 84°F	24°C / 75°F	26°C / 79°F	282 hours	112.37 mm / 4.42 In	6 days	1014 mb / 30 In
2011	29°C / 83°F	23°C / 73°F	25°C / 78°F	214 hours	113.70 mm / 4.48 In	12 days	1014 mb / 30 In
2012	28°C / 83°F	23°C / 73°F	25°C / 77°F	265 hours	67.17 mm / 2.64 In	6 days	1016 mb / 30 In
2013	28°C / 82°F	23°C / 73°F	25°C / 77°F	234 hours	67.53 mm / 2.66 In	9 days	1015 mb / 30 In
2014	28°C / 82°F	23°C / 73°F	25°C / 77°F	121 hours	242.81 mm / 9.56 In	17 days	1016 mb / 30 In
2015	28°C / 83°F	23°C / 74°F	25°C / 78°F	134 hours	133.89 mm / 5.27 In	12 days	1015 mb / 30 In
2016	29°C / 84°F	24°C / 74°F	26°C / 79°F	197 hours	232.71 mm / 9.16 In	8 days	1016 mb / 30 In
2017	29°C / 85°F	23°C / 74°F	26°C / 78°F	265 hours	146.97 mm / 5.79 In	10 days	1015 mb / 30 In
2018	30°C / 87°F	25°C / 78°F	27°C / 81°F	223 hours	87.36 mm / 3.44 In	11 days	1016 mb / 30 In
2019	30°C / 85°F	24°C / 75°F	26°C / 79°F	255 hours	177.48 mm / 6.99 In	5 days	1016 mb / 30 In
2020	28°C / 82°F	23°C / 73°F	25°C / 78°F	64 hours	184.09 mm / 7.25 In	14 days	1016 mb / 30 In
2021	28°C / 83°F	23°C / 73°F	26°C / 78°F	197 hours	95.00 mm / 3.74 In	9 days	1016 mb / 30 In
2022	28°C / 83°F	23°C / 74°F	26°C / 78°F	152 hours	162.22 mm / 6.39 In	10 days	1015 mb / 30 In
2023	29°C / 85°F	23°C / 73°F	26°C / 78°F	212 hours	118.43 mm / 4.66 In	4 days	1016 mb / 30 In
2024	27°C / 81°F	24°C / 75°F	25°C / 78°F	127 hours	224.50 mm / 8.84 In	6 days	1014 mb / 30 In

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