Timmonsville, SC
Full City Profile · South Carolina · Darlington County County
2.2
/5.0
C
Fair
2,153
Population
761/sq mi density
$32,736
Median Income
$18,339 per capita
$88,000
Home Value
$184,752 Zillow
$826
Median Rent
32.1% income on rent
65°F
Avg Temperature
570
Violent Crime/100K
2,232 property/100K
C
Overall
2.2 / 5.0
Fair overall score based on economy, affordability, safety and education
F
Economy
1.3 / 5.0
$32,736 median income, 10.2% unemployment
A+
Affordability
5.0 / 5.0
$88,000 home value, $826/mo rent
F
Safety
1.0 / 5.0
570 violent crimes/100K (50% above avg)
D
Education
1.6 / 5.0
6.9% bachelor's degree or higher
Timmonsville enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 47°F in January while summers reach 82°F in July. Annual precipitation totals 45.3 inches. The area receives 0.4 inches of snow annually. Air quality is rated Good with a median AQI of 40.
Temperature
47°F Jan (8°C)
82°F Jul (28°C)
| Annual Average | 64.7°F |
| 20% above US avg | |
| January Average | 47°F (8°C) |
| July Average | 82°F (28°C) |
Geography
| Elevation | 151 ft (46 m) |
| Area | 2.6 sq mi (6.7 km²) |
| Population Density | 761/sq mi |
| Coordinates | 34.1334°N, 79.9408°W |
| Timezone | America/New_York |
| County | Darlington County County |
| Nearest Airport | Florence Regional (FLO) 13 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 40.0 |
| Rating | Good |
| Good Days % | 85.8% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0444 ppm |
Natural Hazard Risk
| Overall Risk | Relatively Low |
| Risk Score | 72.3 / 100 |
| Social Vulnerability | 82.7 / 100 |
| Community Resilience | 61.8 / 100 |
Hazard Breakdown
| Tornado | Relatively Moderate |
| Hurricane | Relatively Moderate |
| Earthquake | Relatively Low |
| Wildfire | Relatively Low |
| Flood | Relatively Low |
| Hail | Relatively Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Moderate |
| Lightning | Relatively Moderate |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Low |
| Cold Wave | Relatively Moderate |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1886 | CHARLESTON, SC | Earthquake | - | - | 137 km |
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 47°F (8°C) | 3.1 in | Coldest |
| February | 50°F (10°C) | 3.0 in | |
| March | 56°F (14°C) | 3.2 in | |
| April | 64°F (18°C) | 3.0 in | |
| May | 72°F (22°C) | 3.7 in | |
| June | 79°F (26°C) | 4.6 in | |
| July | 82°F (28°C) | 5.8 in | Warmest, Wettest |
| August | 81°F (27°C) | 4.9 in | |
| September | 76°F (24°C) | 4.5 in | |
| October | 66°F (19°C) | 3.4 in | |
| November | 55°F (13°C) | 2.6 in | Driest |
| December | 49°F (9°C) | 3.5 in |
Timmonsville has a seasonal temperature swing of 36°F / from 47°F in January to 82°F in July. Total annual precipitation is 45.3 inches, with July being the wettest month (5.8") and November the driest (2.6").