Kauai Väder Prognos
Kauai weather: 21°C, light showers. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.
Sammanfattning
Kauai is an island in Hawaii. Kauai is an island known for the Na Pali Coast and Waimea Canyon.
Just nu är det 21°C (71°F) in Kauai med light showers. Det känns som 25°C. I dag varierar temperaturen mellan 19°C och 22°C. Risken för nederbörd är 100%. Sightseeing conditions score 4.8/10 - marginellt.
Bästa tiden att besöka Kauai is januari, september and oktober. Klimatet är temperate. mars, november and december tend och be the least comfortable months. augusti is the warmest month med average highs near 24°C, while februari is the coldest med lows near 13°C.
The closest major airport is Daniel K. Inouye International Airport (HNL), about 186 km away. Nearby highlights include Hanalei Bay, Oahu, Pearl Harbor National Memorial and Waikiki Beach.
Enkelt förklarat. Today is about average for september. The forecast high of 22°C is in line med the 24°C typical for this month. The best window och be outside is roughly 3 PM och 6 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Kauai today at 9.4/10. Sikt is down och 0,5 km - use low beams and leave extra following distance. Vindbyar och 61 km/h will push high-sided vehicles on exposed roads and bridges. 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.
Active alerts for Kauai
Flood Advisory issued september 30 at 10:37AM HST until september 30 at 1:30PM HST by NWS Honolulu HI
Issued by NWS Honolulu HI
Vädret i Kauai just nu
Wear sunglasses and use SPF 30+ if you are outside for long.
Open-Meteo Updated 3:24 PM, sep 30 local time.
Se prognosen för Kauai per tidsintervall
Nästa 24 timmar
Temperatur, nederbörd och vind timme för timme.
16-day forecast for Kauai
Max / Min; Nederb.; UV
| Dag | Förhållanden | Max / Min | Nederb. | Vind | UV |
|---|---|---|---|---|---|
| ons, sep 30 | ⛈️ Åska | 22° / 19° | 100% · 83 mm | 14 km/h | 5 |
| tor, okt 1 | 🌦️ Light showers | 23° / 19° | 100% · 15 mm | 12 km/h | 7 |
| fre, okt 2 | 🌧️ Skurar | 23° / 18° | 100% · 17 mm | 10 km/h | 6 |
| lör, okt 3 | 🌦️ Light showers | 24° / 18° | 89% · 5 mm | 7 km/h | 7 |
| sön, okt 4 | 🌦️ Duggregn | 23° / 17° | 55% · 5 mm | 10 km/h | 8 |
| mån, okt 5 | 🌦️ Duggregn | 24° / 17° | 94% · 3 mm | 10 km/h | 4 |
| tis, okt 6 | 🌦️ Duggregn | 21° / 17° | 85% · 13 mm | 7 km/h | 7 |
| ons, okt 7 | 🌦️ Duggregn | 22° / 17° | 89% · 6 mm | 6 km/h | 5 |
| tor, okt 8 | 🌦️ Light drizzle | 25° / 17° | 83% · 1 mm | 11 km/h | 8 |
| fre, okt 9 | 🌦️ Light drizzle | 24° / 18° | 74% · 2 mm | 10 km/h | 6 |
| lör, okt 10 | 🌦️ Duggregn | 22° / 17° | 77% · 12 mm | 11 km/h | 7 |
| sön, okt 11 | 🌦️ Light drizzle | 22° / 17° | 73% · 5 mm | 13 km/h | 4 |
| mån, okt 12 | 🌧️ Heavy drizzle | 21° / 17° | 66% · 16 mm | 11 km/h | 7 |
| tis, okt 13 | 🌦️ Light showers | 22° / 17° | 84% · 30 mm | 13 km/h | 7 |
| ons, okt 14 | 🌦️ Duggregn | 21° / 17° | 58% · 14 mm | 10 km/h | 8 |
| tor, okt 15 | 🌦️ Light drizzle | 26° / 17° | 53% · 0 mm | 6 km/h | 7 |
Klimat in Kauai month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Månad | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januari | 21° | 14° | 194 mm | ★★★☆☆ |
| februari | 20° | 13° | 234 mm | ★★★☆☆ |
| mars | 20° | 14° | 320 mm | ★★☆☆☆ |
| april | 21° | 15° | 439 mm | ★★★☆☆ |
| maj | 21° | 15° | 342 mm | ★★★☆☆ |
| juni | 22° | 16° | 257 mm | ★★★☆☆ |
| juli | 23° | 17° | 298 mm | ★★★☆☆ |
| augusti | 24° | 18° | 259 mm | ★★★☆☆ |
| september | 24° | 17° | 224 mm | ★★★☆☆ |
| oktober | 23° | 17° | 176 mm | ★★★☆☆ |
| november | 22° | 16° | 249 mm | ★★☆☆☆ |
| december | 21° | 15° | 245 mm | ★★☆☆☆ |
Klimat type: Temperate. Källa: Open-Meteo archive (ERA5).
Väder map for Kauai
Animated model layers. Pick a layer och load it.
Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
Luftkvalitet and pollen in Kauai
Luftkvalitet: Open-Meteo (CAMS). US AQI scale.
sön, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Bästa tiden att besöka Kauai
Go in januari, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: mars, november and december - expect the least comfortable mix of heat, cold or rain.
Väder by beach in Kauai
1 beaches mapped in this atlas
Explore Kauai
Every topic we hold for this place, and the same topic for the places around it.
Väder for related places
Frequently asked questions
Where is Kauai?
Kauai is an island in Hawaii. Its coordinates are 22.0964, -159.5261. It lies in Nordamerika.
What is the weather like in Kauai just nu?
It is currently 21°C (71°F) med light showers. Luftfuktighet is 99% and wind is 9 km/h.
When is the best time och visit Kauai?
januari, september and oktober offer the most comfortable conditions in Kauai, which has a temperate climate. mars, november and december are usually the hardest months for outdoor plans.
What time zone is Kauai in?
Kauai observes Pacific/Honolulu (UTC-10:00). The local time is 3:24 PM.
What is the nearest airport och Kauai?
The closest airports are Daniel K. Inouye International Airport (HNL), 186 km away.
What are the top things och do in Kauai?
Popular options include Hanalei Bay, Oahu, Pearl Harbor National Memorial, Waikiki Beach, Maui and Haleakala National Park.
What places are in Kauai?
Kauai covers 1 places in this atlas, including Hanalei Bay.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts. |
|---|---|
| Prognos and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klimat averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Väder Service. |
| 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 september 30, 2026 at 3:24 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
