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

December Weather Averages for Hilton Head Island

High Temp	17°C	62°F
Low Temp	11°C	51°F
Avg Temp	14°C	56°F
Sunshine Hours	205 hours
Rainfall	101.97 mm	4.01 In
Rain days	6 days
Pressure	1021 mb	31 In

Hilton Head Island December Averages Year by Year

Year	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
2008	18°C / 65°F	11°C / 52°F	15°C / 58°F	207 hours	14.20 mm / 0.56 In	3 days	1022 mb / 31 In
2009	16°C / 60°F	9°C / 49°F	12°C / 54°F	173 hours	187.95 mm / 7.40 In	8 days	1019 mb / 31 In
2010	12°C / 53°F	4°C / 40°F	8°C / 46°F	258 hours	37.44 mm / 1.47 In	3 days	1018 mb / 31 In
2011	18°C / 64°F	12°C / 54°F	15°C / 59°F	228 hours	40.10 mm / 1.58 In	5 days	1023 mb / 31 In
2012	18°C / 64°F	12°C / 53°F	15°C / 59°F	208 hours	70.68 mm / 2.78 In	6 days	1019 mb / 31 In
2013	18°C / 65°F	12°C / 54°F	15°C / 60°F	225 hours	76.86 mm / 3.03 In	6 days	1021 mb / 31 In
2014	17°C / 63°F	11°C / 52°F	14°C / 57°F	236 hours	72.90 mm / 2.87 In	7 days	1021 mb / 31 In
2015	20°C / 69°F	15°C / 60°F	18°C / 64°F	186 hours	100.99 mm / 3.98 In	6 days	1020 mb / 31 In
2016	17°C / 63°F	11°C / 51°F	14°C / 57°F	197 hours	76.44 mm / 3.01 In	6 days	1022 mb / 31 In
2017	15°C / 60°F	9°C / 49°F	12°C / 54°F	200 hours	99.28 mm / 3.91 In	7 days	1021 mb / 31 In
2018	17°C / 63°F	11°C / 52°F	14°C / 57°F	162 hours	232.48 mm / 9.15 In	11 days	1020 mb / 31 In
2019	17°C / 62°F	11°C / 52°F	14°C / 58°F	195 hours	221.93 mm / 8.74 In	9 days	1019 mb / 31 In
2020	14°C / 58°F	9°C / 47°F	12°C / 53°F	239 hours	61.03 mm / 2.40 In	6 days	1020 mb / 31 In
2021	19°C / 67°F	14°C / 57°F	16°C / 61°F	229 hours	39.40 mm / 1.55 In	3 days	1020 mb / 31 In
2022	16°C / 60°F	10°C / 50°F	13°C / 55°F	184 hours	65.80 mm / 2.59 In	6 days	1022 mb / 31 In
2023	16°C / 61°F	11°C / 51°F	13°C / 56°F	187 hours	154.97 mm / 6.10 In	4 days	1021 mb / 31 In
2024	14°C / 58°F	10°C / 49°F	12°C / 53°F	167 hours	93.25 mm / 3.67 In	4 days	1024 mb / 31 In

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