Humid subtropical

Sumter, South Carolina

Sumter County, South Carolina · Population 43k · 177 ft elevation

Living in Sumter

Sumter has a humid subtropical climate: very hot summers (July highs around 90°F) and chilly winters (January lows around 33°F).

Precipitation is wet at about 49″ a year, and it essentially never sees snow.

Skies are sunny (68% of possible sunshine). Humidity is a fact of life: about 90 muggy days a year.

Air quality is moderate: a median AQI of 47 and virtually no unhealthy-air days.

Sumter at a glance

Population
43k
Elevation
177 ft
Average daily high
74°F73th percentile
Average daily low
51°F73th percentile
Annual precipitation
49″71th percentile
Annual snowfall
0″0th percentile
Sunshine hours per year
3,045 hrs71th percentile
Median AQI
4776th percentile
Median home value
$188k30th percentile
Median rent
$1,055/mo38th percentile
Median household income
$53k20th percentile
Property tax rate
0.57%14th percentile
Top state income-tax rate
6.0%
Sales tax (state + local)
7.5%
Unemployment rate
7.8%
Homes with broadband
84%16th percentile
Walkability index
8.753th percentile
Average commute
20 min
Math proficiency (8th grade)
23%15th percentile
Reading proficiency (8th grade)
32%
Violent crime rate
710 per 100k94th percentile
Property crime rate
2,736 per 100k
Overall natural-hazard risk
8235th percentile
Outdoor access
3837th percentile
Public land within 10 miles
5%
Public land within 30 miles
3%
Mountain relief within 30 miles
262 ft

Climate by month

Average monthly weather in Sumter, South Carolina
MonthHighLowPrecipitationSnowSunshine
Jan55°F33°F3.8″0.3″206 hrs
Feb59°F35°F3.5″—185 hrs
Mar66°F41°F3.7″—233 hrs
Apr75°F50°F3.4″—273 hrs
May81°F58°F3.8″—301 hrs
Jun87°F66°F5.0″—318 hrs
Jul90°F70°F5.8″—322 hrs
Aug89°F68°F4.9″—296 hrs
Sep83°F63°F4.4″—259 hrs
Oct74°F51°F3.9″—242 hrs
Nov65°F40°F2.9″—216 hrs
Dec57°F35°F3.8″—194 hrs

Near Sumter

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