Kaumakani, HI
Full City Profile · Hawaii · Kauai County County
3.8
/5.0
B+
Good
1,361
Population
1,433/sq mi density
$89,637
Median Income
$32,755 per capita
$1,022
Median Rent
14.1% income on rent
76°F
Avg Temperature
B+
Overall
3.8 / 5.0
Good overall score based on economy, affordability, safety and education
A+
Economy
4.7 / 5.0
$89,637 median income, 1.0% unemployment
A+
Affordability
5.0 / 5.0
D
Education
1.6 / 5.0
7.5% bachelor's degree or higher
Kaumakani has a warm climate with an average annual temperature of 76°F (24°C). Winters average 72°F in January while summers reach 79°F in July. Annual precipitation totals 23.4 inches. The area receives 0.0 inches of snow annually.
Temperature
72°F Jan (22°C)
79°F Jul (26°C)
| Annual Average | 76.0°F |
| 41% above US avg | |
| January Average | 72°F (22°C) |
| July Average | 79°F (26°C) |
Geography
| Elevation | 109 ft (33 m) |
| Area | 1.1 sq mi (2.7 km²) |
| Population Density | 1,433/sq mi |
| Coordinates | 21.9178°N, 159.6273°W |
| Timezone | Pacific/Honolulu |
| County | Kauai County County |
| Nearest Airport | Daniel K Inouye International (HNL) 117 miles away |
Precipitation & Snow
Air Quality
Natural Hazard Risk
| Overall Risk | Relatively Moderate |
| Risk Score | 84.5 / 100 |
| Social Vulnerability | 22.6 / 100 |
| Community Resilience | 85.1 / 100 |
Hazard Breakdown
| Tornado | Very Low |
| Hurricane | Relatively Low |
| Earthquake | Very Low |
| Wildfire | Relatively Moderate |
| Flood | Relatively Moderate |
| Hail | No Rating |
| Strong Wind | Very Low |
| Heat Wave | No Rating |
| Lightning | Relatively High |
| Drought | Very Low |
| Cold Wave | No Rating |
| Landslide | Relatively Moderate |
| Coastal Flood | Relatively Low |
| Tsunami | Relatively Moderate |
| Volcano | No Rating |
Source: FEMA National Risk Index v1.20 (Dec 2025)
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 72°F (22°C) | 2.1 in | Coldest |
| February | 72°F (22°C) | 2.4 in | |
| March | 73°F (23°C) | 3.9 in | |
| April | 74°F (23°C) | 1.3 in | |
| May | 76°F (24°C) | 1.4 in | |
| June | 78°F (26°C) | 0.6 in | Driest |
| July | 79°F (26°C) | 0.7 in | |
| August | 80°F (27°C) | 0.7 in | Warmest |
| September | 80°F (26°C) | 1.2 in | |
| October | 79°F (26°C) | 2.9 in | |
| November | 76°F (24°C) | 2.1 in | |
| December | 74°F (23°C) | 4.2 in | Wettest |
Kaumakani has a seasonal temperature swing of 8°F / from 72°F in January to 80°F in August. Total annual precipitation is 23.4 inches, with December being the wettest month (4.2") and June the driest (0.6").