Kauai County Population (2026)
Population of Kauai County with area, density and how it compares to nearby places.
Population of Kauai County
Kauai County ranks #4 by population among 4 comparable places in this atlas.
Quick facts about Kauai County
| Type | County |
|---|---|
| State | Hawaii |
| Country | United States |
| Continent | North America |
| Coordinates | 22°5′47″N 159°31′34″W (22.0964, -159.5261) |
| Population | 74.000 |
| Local time | 4:23 AM (UTC-10:00) |
| Best months | August |
| Climate | Temperate |
Summary
Kauai County is a county in Hawaii. Kauai County is a county in the United States. It has a population of about 74.000.
Right now it is 67°F (19°C) in Kauai County with mainly clear. It feels like 72°F. Today runs from 65°F to 81°F. Chance of precipitation is 63%. Sightseeing conditions score 5.8/10 - fair - plan around the weather.
The best time to visit Kauai County is August. The climate is temperate. March, November and December tend to be the least comfortable months. August is the warmest month with average highs near 75°F, while February is the coldest with lows near 55°F.
The closest major airport is Daniel K. Inouye International Airport (HNL), about 116 mi away. Nearby highlights include Kauai, Hanalei Bay, Oahu and Pearl Harbor National Memorial.
In plain terms. Today is slightly warmer than average for August. The forecast high of 81°F is 5.9°F above the 75°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Kauai County today at 9.8/10. Visibility is down to 0,1 mi - use low beams and leave extra following distance. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Map of Kauai County
Interactive map with nearby places. Switch between street, terrain and satellite views.
Coordinates: 22°5′47″N 159°31′34″W (22.0964, -159.5261)
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Frequently asked questions
Where is Kauai County?
Kauai County is a county in Hawaii. Its coordinates are 22.0964, -159.5261. It lies in North America.
What is the weather like in Kauai County right now?
It is currently 67°F (19°C) with mainly clear. Humidity is 99% and wind is 2 mph.
When is the best time to visit Kauai County?
August offer the most comfortable conditions in Kauai County, which has a temperate climate. March, November and December are usually the hardest months for outdoor plans.
What time zone is Kauai County in?
Kauai County observes Pacific/Honolulu (UTC-10:00). The local time is 4:23 AM.
How many people live in Kauai County?
Kauai County has a population of approximately 74.000.
What is the nearest airport to Kauai County?
The closest airports are Daniel K. Inouye International Airport (HNL), 116 mi away.
What are the top things to do in Kauai County?
Popular options include Kauai, Hanalei Bay, Oahu, Pearl Harbor National Memorial, Waikiki Beach and Maui.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (us-counties) - coordinates, hierarchy and facts. |
|---|---|
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 22, 2026 at 4:23 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
