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Timmonsville, SC
Full City Profile · South Carolina · Darlington County County
2.4
/5.0
C
Fair
2,153
Population
761/sq mi density
$32,736
Median Income
$18,339 per capita
$88,000
Home Value
$170,852 Zillow
$826
Median Rent
32.1% income on rent
63°F
Avg Temperature
310 sunny days/yr
875
Violent Crime/100K
7,378 property/100K
C
Overall
2.4 / 5.0
Fair overall score based on economy, affordability, safety and education
C
Economy
2.0 / 5.0
$32,736 median income, 5.1% unemployment
A+
Affordability
5.0 / 5.0
$88,000 home value, $826/mo rent
F
Safety
1.0 / 5.0
875 violent crimes/100K (130% 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 63°F (17°C). Winters average 44°F in January while summers reach 81°F in July. The area gets 310 sunny days per year. Annual precipitation totals 47.9 inches. Air quality is rated Good with a median AQI of 43.
Temperature
44°F Jan (7°C)
81°F Jul (27°C)
| Annual Average | 62.8°F |
| 16% above US avg | |
| January Average | 44°F (7°C) |
| July Average | 81°F (27°C) |
| Sunny Days | 310 days/yr |
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 | 43.0 |
| Rating | Good |
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 | 44°F (7°C) | 4.2 in | Coldest |
| February | 47°F (9°C) | 3.5 in | |
| March | 55°F (13°C) | 4.3 in | |
| April | 62°F (17°C) | 2.9 in | |
| May | 70°F (21°C) | 3.6 in | |
| June | 77°F (25°C) | 4.7 in | |
| July | 81°F (27°C) | 5.4 in | Warmest, Wettest |
| August | 79°F (26°C) | 5.1 in | |
| September | 74°F (23°C) | 3.7 in | |
| October | 63°F (17°C) | 2.9 in | |
| November | 55°F (13°C) | 2.6 in | Driest |
| December | 47°F (8°C) | 3.4 in |
Timmonsville has a seasonal temperature swing of 37°F / from 44°F in January to 81°F in July. Total annual precipitation is 46.3 inches, with July being the wettest month (5.4") and November the driest (2.6").