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San Augustine, TX
Full City Profile · Texas · San Augustine County County
3.3
/5.0
B
Good
2,139
Population
453/sq mi density
$32,140
Median Income
$18,798 per capita
$70,600
Home Value
$170,470 Zillow
$808
Median Rent
48.5% income on rent
65°F
Avg Temperature
306 sunny days/yr
B
Overall
3.3 / 5.0
Good overall score based on economy, affordability, safety and education
C+
Economy
2.8 / 5.0
$32,140 median income, 4.5% unemployment
A+
Affordability
5.0 / 5.0
$70,600 home value, $808/mo rent
C
Education
2.0 / 5.0
12.7% bachelor's degree or higher
San Augustine 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. The area gets 306 sunny days per year. Annual precipitation totals 55.6 inches. The area receives 0.2 inches of snow annually. Air quality is rated Good with a median AQI of 42.
Temperature
47°F Jan (9°C)
82°F Jul (28°C)
| Annual Average | 65.4°F |
| 21% above US avg | |
| January Average | 47°F (9°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 306 days/yr |
Geography
| Elevation | 351 ft (107 m) |
| Area | 4.7 sq mi (12.2 km²) |
| Population Density | 453/sq mi |
| Coordinates | 31.5299°N, 94.1109°W |
| Timezone | America/Chicago |
| County | San Augustine County County |
| Nearest Airport | Nacogdoches A L Mangham Jr Regional (OCH) 35 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Very Low |
| Risk Score | 17.6 / 100 |
| Social Vulnerability | 95.9 / 100 |
| Community Resilience | 9.1 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Very Low |
| Hail | Very Low |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Low |
| Winter Weather | Very Low |
| Lightning | Relatively Low |
| Ice Storm | Relatively Low |
| Drought | No Rating |
| Cold Wave | Relatively Low |
| Landslide | Very Low |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 47°F (9°C) | 4.4 in | Coldest |
| February | 50°F (10°C) | 4.1 in | |
| March | 58°F (14°C) | 4.2 in | |
| April | 64°F (18°C) | 3.9 in | |
| May | 72°F (22°C) | 5.2 in | Wettest |
| June | 78°F (26°C) | 4.4 in | |
| July | 82°F (28°C) | 3.5 in | Warmest |
| August | 81°F (27°C) | 3.0 in | Driest |
| September | 76°F (24°C) | 4.1 in | |
| October | 65°F (19°C) | 3.7 in | |
| November | 55°F (13°C) | 4.3 in | |
| December | 48°F (9°C) | 5.0 in |
San Augustine has a seasonal temperature swing of 35°F / from 47°F in January to 82°F in July. Total annual precipitation is 49.7 inches, with May being the wettest month (5.2") and August the driest (3.0").