Average August Temperatures for South Carolina

Average Temperatures for South Carolina in August

Average temperatures for August 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 August
High °F	Low °F	Place	High °C	Low °C
90	74	Beaufort	32	23
87	71	Brookgreen Gardens	31	22
90	73	Charleston	32	23
89	73	Edisto Island	31	23
90	72	Georgetown	32	22
87	72	McClellanville	31	22
91	72	Moncks Corner	33	22
87	73	North Myrtle Beach	30	23
90	72	Sullivan's Island	32	22

Midlands

August temperature averages
High °F	Low °F	Place	High °C	Low °C
91	71	Clarks Hill	33	21
91	71	Columbia	33	22
90	71	Florence	32	22
92	71	Orangeburg	33	22
89	68	Sumter	31	20

Upstate South Carolina

Average August temperatures
High °F	Low °F	Place	High °C	Low °C
89	70	Anderson	32	21
76	63	Caesars Head State Park	25	17
90	69	Calhoun Falls	32	21
89	71	Greenville	32	22
89	68	Greenwood	32	20
89	68	Greer	31	20
84	64	Longcreek	29	18
86	65	Ninety Nine Islands Reservoir	30	18
88	68	Spartanburg	31	20

Reference

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

Average Temperatures for South Carolina in August

Coast & Lowcountry

Midlands

Upstate South Carolina

Reference

More South Carolina Weather Information