Weather Averages for Hilton Head, SC

7-day Forecast / 10-day Forecast

Latitude: 32°13'N, Longitude: 80°45'W, Elevation: 20.0 ft, Distance: 3.65 mi Hilton Head, SC Averages »

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 30 years	°F	65	48	51	58	65	71	78	80	80	76	67	59	52
Average high temperature over 30 years	°F	76	60	62	69	76	82	87	89	88	84	78	70	63
Average low temperature over 30 years	°F	55	37	40	47	53	62	68	71	71	67	57	48	40
Average precipitation over 30 years	in	51.4	3.7	3.5	3.9	3.0	3.6	5.3	6.2	8.9	5.1	2.6	2.4	3.2
Heating degree days over 30 years	days	1851	508	387	224	58	-	-	-	-	-	59	203	412
Cooling degree days over 30 years	days	2201	12	9	22	61	223	390	490	465	339	143	35	12

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