Humid subtropical

North Charleston, South Carolina

Charleston County, South Carolina · Population 117k · 59 ft elevation

Living in North Charleston

North Charleston has a humid subtropical climate: very hot summers (July highs around 91°F) and mild winters (January lows around 39°F).

Precipitation is very wet at about 53″ a year, and it essentially never sees snow.

Skies are sunny (69% of possible sunshine). Humidity is a fact of life: about 124 muggy days a year.

Air quality is moderate: a median AQI of 47, with about 1 unhealthy-air day in the latest year.

North Charleston at a glance

Population
117k
Elevation
59 ft
Average daily high
77°F81th percentile
Average daily low
56°F85th percentile
Annual precipitation
53″85th percentile
Annual snowfall
0″0th percentile
Sunshine hours per year
3,092 hrs76th percentile
Median AQI
4776th percentile
Median home value
$268k51th percentile
Median rent
$1,364/mo61th percentile
Median household income
$63k34th percentile
Property tax rate
0.52%10th percentile
Top state income-tax rate
6.0%
Sales tax (state + local)
7.5%
Unemployment rate
4.3%
Homes with broadband
84%16th percentile
Walkability index
9.360th percentile
Average commute
25 min
Math proficiency (8th grade)
42%42th percentile
Reading proficiency (8th grade)
50%
Violent crime rate
668 per 100k93th percentile
Property crime rate
3,455 per 100k
Overall natural-hazard risk
9986th percentile
Outdoor access
3029th percentile
Public land within 10 miles
0%
Public land within 30 miles
14%
Mountain relief within 30 miles
98 ft

Climate by month

Average monthly weather in North Charleston, South Carolina
MonthHighLowPrecipitationSnowSunshine
Jan60°F39°F3.4″0.2″210 hrs
Feb64°F42°F3.0″0.1″189 hrs
Mar70°F47°F3.4″—242 hrs
Apr77°F54°F3.3″—284 hrs
May84°F63°F3.3″—309 hrs
Jun88°F70°F6.2″—314 hrs
Jul91°F74°F6.6″—324 hrs
Aug90°F73°F7.0″—289 hrs
Sep85°F68°F6.0″—253 hrs
Oct78°F58°F4.3″—248 hrs
Nov69°F47°F2.7″—223 hrs
Dec63°F42°F3.4″—206 hrs

Near North Charleston

Largest places in South Carolina

Sources: NOAA climate normals, NASA POWER, EPA air quality, U.S. Census Bureau, FEMA, FBI, EPA walkability and EDFacts. Methodology