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South Houston, TX
Full City Profile · Texas · Harris County County
2.5
/5.0
C+
Fair
16,017
Population
5,251/sq mi density
$52,611
Median Income
$21,430 per capita
$176,100
Home Value
$188,825 Zillow
$1,174
Median Rent
34.4% income on rent
71°F
Avg Temperature
314 sunny days/yr
464
Violent Crime/100K
2,566 property/100K
C+
Overall
2.5 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.6 / 5.0
$52,611 median income, 5.9% unemployment
A+
Affordability
4.8 / 5.0
$176,100 home value, $1,174/mo rent
F
Safety
1.0 / 5.0
464 violent crimes/100K (22% above avg)
D
Education
1.7 / 5.0
9.2% bachelor's degree or higher
South Houston has a warm climate with an average annual temperature of 71°F (22°C). Winters average 55°F in January while summers reach 85°F in July. The area gets 314 sunny days per year. Annual precipitation totals 55.6 inches. Air quality is rated Good with a median AQI of 42.
Temperature
55°F Jan (13°C)
85°F Jul (29°C)
| Annual Average | 71.1°F |
| 32% above US avg | |
| January Average | 55°F (13°C) |
| July Average | 85°F (29°C) |
| Sunny Days | 314 days/yr |
Geography
| Elevation | 27 ft (8 m) |
| Area | 3.1 sq mi (7.9 km²) |
| Population Density | 5,251/sq mi |
| Coordinates | 29.6610°N, 95.2284°W |
| Timezone | America/Chicago |
| County | Harris County County |
| Nearest Airport | William P Hobby (HOU) 3 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 42.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0398 ppm |
| NO₂ (Nitrogen Dioxide) | 14.4 ppb |
| SO₂ (Sulfur Dioxide) | 0.25 ppb |
| CO (Carbon Monoxide) | 0.33 ppm |
| PM2.5 (Fine Particles) | 10.4 μg/m³ |
Natural Hazard Risk
| Overall Risk | Very High |
| Risk Score | 99.9 / 100 |
| Social Vulnerability | 67.9 / 100 |
| Community Resilience | 17.9 / 100 |
Hazard Breakdown
| Tornado | Very High |
| Hurricane | Very High |
| Earthquake | Relatively Moderate |
| Wildfire | Relatively Low |
| Flood | Very High |
| Hail | Relatively Moderate |
| Strong Wind | Very High |
| Heat Wave | Very High |
| Winter Weather | Relatively High |
| Lightning | Very High |
| Ice Storm | Very High |
| Drought | Relatively Moderate |
| Cold Wave | Very High |
| Landslide | Relatively Moderate |
| Coastal Flood | Relatively High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 55°F (13°C) | 3.8 in | Coldest |
| February | 56°F (13°C) | 3.0 in | |
| March | 63°F (17°C) | 2.8 in | Driest |
| April | 69°F (20°C) | 3.1 in | |
| May | 76°F (24°C) | 4.8 in | |
| June | 81°F (27°C) | 6.1 in | Wettest |
| July | 85°F (29°C) | 4.7 in | Warmest |
| August | 83°F (28°C) | 4.2 in | |
| September | 79°F (26°C) | 5.8 in | |
| October | 71°F (22°C) | 4.1 in | |
| November | 62°F (17°C) | 4.3 in | |
| December | 55°F (13°C) | 3.6 in |
South Houston has a seasonal temperature swing of 30°F / from 55°F in January to 85°F in July. Total annual precipitation is 50.0 inches, with June being the wettest month (6.1") and March the driest (2.8").