Nanakuli, HI
Full City Profile · Hawaii · Honolulu County County
2.8
/5.0
C+
Fair
12,282
Population
4,108/sq mi density
$81,493
Median Income
$25,200 per capita
$473,000
Home Value
$570,357 Zillow
$1,671
Median Rent
41.6% income on rent
71°F
Avg Temperature
C+
Overall
2.8 / 5.0
Fair overall score based on economy, affordability, safety and education
B
Economy
3.1 / 5.0
$81,493 median income, 10.7% unemployment
B
Affordability
3.4 / 5.0
$473,000 home value, $1,671/mo rent
D
Education
1.8 / 5.0
10.2% bachelor's degree or higher
Nanakuli has a warm climate with an average annual temperature of 71°F (22°C). Winters average 67°F in January while summers reach 73°F in July. Annual precipitation totals 13.9 inches. The area receives 0.0 inches of snow annually. Air quality is rated Good with a median AQI of 31.
Temperature
67°F Jan (20°C)
73°F Jul (23°C)
| Annual Average | 70.5°F |
| 31% above US avg | |
| January Average | 67°F (20°C) |
| July Average | 73°F (23°C) |
Geography
| Elevation | 11 ft (3 m) |
| Area | 6.6 sq mi (17.0 km²) |
| Population Density | 4,108/sq mi |
| Coordinates | 21.3898°N, 158.1550°W |
| Timezone | Pacific/Honolulu |
| County | Honolulu County County |
| Nearest Airport | Daniel K Inouye International (HNL) 16 miles away |
Precipitation & Snow
Air Quality
| AQI Median | 31.0 |
| Rating | Good |
| Good Days % | 98.4% |
| Unhealthy Days | 0 |
Air Pollutants (EPA 2023)
| Ozone (O₃) | 0.0275 ppm |
| NO₂ (Nitrogen Dioxide) | 6.1 ppb |
| SO₂ (Sulfur Dioxide) | 1.31 ppb |
| CO (Carbon Monoxide) | 0.11 ppm |
| PM2.5 (Fine Particles) | 4.1 μg/m³ |
Natural Hazard Risk
| Overall Risk | Relatively High |
| Risk Score | 98.8 / 100 |
| Social Vulnerability | 25.9 / 100 |
| Community Resilience | 62.6 / 100 |
Hazard Breakdown
| Tornado | Relatively Low |
| Hurricane | Relatively Low |
| Earthquake | Relatively High |
| Wildfire | Relatively High |
| Flood | Very High |
| Hail | Very Low |
| Strong Wind | Very Low |
| Heat Wave | No Rating |
| Winter Weather | No Rating |
| Lightning | Very High |
| Ice Storm | Relatively Moderate |
| Drought | Very Low |
| Cold Wave | No Rating |
| Landslide | Relatively High |
| Coastal Flood | Relatively Moderate |
| Tsunami | Relatively High |
| Volcano | No Rating |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 67°F (20°C) | 1.4 in | |
| February | 67°F (19°C) | 1.8 in | Coldest |
| March | 67°F (19°C) | 2.0 in | |
| April | 69°F (20°C) | 0.6 in | |
| May | 70°F (21°C) | 1.0 in | |
| June | 72°F (22°C) | 0.3 in | Driest |
| July | 73°F (23°C) | 0.3 in | |
| August | 74°F (23°C) | 0.6 in | Warmest |
| September | 74°F (23°C) | 0.7 in | |
| October | 74°F (23°C) | 1.3 in | |
| November | 71°F (22°C) | 1.8 in | |
| December | 68°F (20°C) | 2.3 in | Wettest |
Nanakuli has a seasonal temperature swing of 7°F / from 67°F in February to 74°F in August. Total annual precipitation is 13.9 inches, with December being the wettest month (2.3") and June the driest (0.3").