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Semmes, AL
Full City Profile · Alabama · Mobile County County
3.2
/5.0
B
Good
5,404
Population
355/sq mi density
$66,458
Median Income
$42,793 per capita
$211,100
Home Value
$237,548 Zillow
$898
Median Rent
24.0% income on rent
68°F
Avg Temperature
313 sunny days/yr
1,410
Violent Crime/100K
5,939 property/100K
B
Overall
3.2 / 5.0
Good overall score based on economy, affordability, safety and education
A
Economy
4.2 / 5.0
$66,458 median income, 1.9% unemployment
A+
Affordability
4.9 / 5.0
$211,100 home value, $898/mo rent
F
Safety
1.0 / 5.0
1,410 violent crimes/100K (271% above avg)
C+
Education
2.6 / 5.0
20.1% bachelor's degree or higher
Semmes enjoys a temperate climate with an average annual temperature of 68°F (20°C). Winters average 51°F in January while summers reach 82°F in July. The area gets 313 sunny days per year. Annual precipitation totals 67.1 inches. The area receives 0.2 inches of snow annually. Air quality is rated Good with a median AQI of 41.
Temperature
51°F Jan (11°C)
82°F Jul (28°C)
| Annual Average | 67.6°F |
| 25% above US avg | |
| January Average | 51°F (11°C) |
| July Average | 82°F (28°C) |
| Sunny Days | 313 days/yr |
Geography
| Elevation | 186 ft (57 m) |
| Area | 3.2 sq mi (8.3 km²) |
| Population Density | 355/sq mi |
| Coordinates | 30.7962°N, 88.2476°W |
| Timezone | America/Chicago |
| County | Mobile County County |
| Nearest Airport | Mobile Regional (MOB) 7 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0424 ppm |
| SO₂ (Sulfur Dioxide) | 1.05 ppb |
| PM2.5 (Fine Particles) | 8.8 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 98.0 / 100 |
| Social Vulnerability | 53.9 / 100 |
| Community Resilience | 79.7 / 100 |
Hazard Breakdown
| Tornado | Relatively High |
| Hurricane | Very High |
| Earthquake | Relatively Low |
| Wildfire | Relatively Moderate |
| Flood | Relatively High |
| Hail | Relatively Moderate |
| Strong Wind | Relatively Moderate |
| Heat Wave | Relatively Moderate |
| Winter Weather | Relatively Moderate |
| Lightning | Very High |
| Ice Storm | Relatively Moderate |
| Drought | Relatively Moderate |
| Cold Wave | Relatively Moderate |
| Landslide | Relatively Low |
| Coastal Flood | Relatively High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 51°F (11°C) | 5.6 in | Coldest |
| February | 53°F (12°C) | 5.4 in | |
| March | 60°F (15°C) | 7.0 in | Wettest |
| April | 66°F (19°C) | 4.8 in | |
| May | 73°F (23°C) | 5.9 in | |
| June | 79°F (26°C) | 5.2 in | |
| July | 82°F (28°C) | 6.9 in | Warmest |
| August | 81°F (27°C) | 6.3 in | |
| September | 77°F (25°C) | 5.7 in | |
| October | 67°F (20°C) | 3.4 in | Driest |
| November | 59°F (15°C) | 5.0 in | |
| December | 52°F (11°C) | 4.8 in |
Semmes has a seasonal temperature swing of 31°F / from 51°F in January to 82°F in July. Total annual precipitation is 65.9 inches, with March being the wettest month (7.0") and October the driest (3.4").