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Key West, FL
Full City Profile · Florida · Monroe County County
2.7
/5.0
C+
Fair
25,824
Population
4,611/sq mi density
$78,532
Median Income
$59,457 per capita
$816,300
Home Value
$1,004,830 Zillow
$2,075
Median Rent
35.8% income on rent
77°F
Avg Temperature
330 sunny days/yr
391
Violent Crime/100K
2,989 property/100K
C+
Overall
2.7 / 5.0
Fair overall score based on economy, affordability, safety and education
A+
Economy
4.6 / 5.0
$78,532 median income, 1.2% unemployment
F
Affordability
1.0 / 5.0
$816,300 home value, $2,075/mo rent
F
Safety
1.0 / 5.0
391 violent crimes/100K (3% above avg)
A
Education
4.3 / 5.0
41.2% bachelor's degree or higher
Key West has a warm climate with an average annual temperature of 77°F (25°C). Winters average 69°F in January while summers reach 84°F in July. The area gets 330 sunny days per year. Annual precipitation totals 46.4 inches. Air quality is rated Good with a median AQI of 41.
Temperature
69°F Jan (20°C)
84°F Jul (29°C)
| Annual Average | 77.4°F |
| 43% above US avg | |
| January Average | 69°F (20°C) |
| July Average | 84°F (29°C) |
| Sunny Days | 330 days/yr |
Geography
| Elevation | 5 ft (2 m) |
| Area | 7.2 sq mi (18.8 km²) |
| Population Density | 4,611/sq mi |
| Coordinates | 24.5651°N, 81.7755°W |
| Timezone | America/New_York |
| County | Monroe County County |
| Nearest Airport | Key West International (EYW) 1 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 41.0 |
| Rating | Good |
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 91.6 / 100 |
| Social Vulnerability | 53.9 / 100 |
| Community Resilience | 29.4 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Relatively High |
| Earthquake | Very Low |
| Wildfire | Very Low |
| Flood | Relatively Low |
| Hail | Very Low |
| Strong Wind | Relatively Low |
| Heat Wave | Relatively Low |
| Winter Weather | No Rating |
| Lightning | Relatively High |
| Drought | No Rating |
| Cold Wave | Very Low |
| Landslide | Very Low |
| Coastal Flood | Very High |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 69°F (20°C) | 2.4 in | Coldest |
| February | 70°F (21°C) | 1.6 in | Driest |
| March | 73°F (23°C) | 1.9 in | |
| April | 76°F (25°C) | 2.0 in | |
| May | 80°F (27°C) | 3.6 in | |
| June | 83°F (28°C) | 5.4 in | |
| July | 84°F (29°C) | 3.7 in | |
| August | 84°F (29°C) | 5.5 in | Warmest |
| September | 83°F (28°C) | 5.7 in | Wettest |
| October | 80°F (27°C) | 4.5 in | |
| November | 75°F (24°C) | 2.1 in | |
| December | 71°F (22°C) | 2.1 in |
Key West has a seasonal temperature swing of 15°F / from 69°F in January to 84°F in August. Total annual precipitation is 40.4 inches, with September being the wettest month (5.7") and February the driest (1.6").