Average December Temperatures for South Carolina

Average Temperatures for South Carolina in December

Average temperatures for December at cities, towns, parks and lakes throughout South Carolina are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for each region of the state: Coast & Lowcountry, Midlands and Upstate.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

Coast & Lowcountry

Average daily temperatures in December
High °F	Low °F	Place	High °C	Low °C
63	43	Beaufort	17	6
59	39	Brookgreen Gardens	15	4
63	42	Charleston	17	5
60	43	Edisto Island	15	6
60	40	Georgetown	16	4
61	42	McClellanville	16	6
61	41	Moncks Corner	16	5
59	40	North Myrtle Beach	15	4
62	40	Sullivan's Island	17	4

Midlands

December temperature averages
High °F	Low °F	Place	High °C	Low °C
58	38	Clarks Hill	14	3
59	37	Columbia	Columbia	3
59	38	Florence	15	4
62	38	Orangeburg	17	4
57	35	Sumter	14	2

Upstate South Carolina

Average December temperatures
High °F	Low °F	Place	High °C	Low °C
55	35	Anderson	13	2
48	32	Caesars Head State Park	9	0
57	34	Calhoun Falls	14	1
56	37	Greenville	13	3
56	34	Greenwood	13	1
55	35	Greer	13	2
53	32	Longcreek	12	0
54	29	Ninety Nine Islands Reservoir	12	-2
56	34	Spartanburg	13	1

Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

Average Temperatures for South Carolina in December

Coast & Lowcountry

Midlands

Upstate South Carolina

Reference

More South Carolina Weather Information