Kauai Vejr Prognose
Kauai weather: 17°C, overskyet. Hver time forecast, 14-day outlook, UV, air quality and the best time og visit.
Resumé
Kauai is an island in Hawaii. Kauai is an island known for the Na Pali Coast and Waimea Canyon.
Lige nu er det 17°C (63°F) in Kauai med overskyet. Det føles som 19°C. I dag ligger temperaturen mellem 15°C og 24°C. Sandsynligheden for nedbør er 88%. Sightseeing conditions score 5.3/10 - marginal.
Det bedste tidspunkt at besøge Kauai is august, september and oktober. Klimaet er temperate. marts, november and december tend og be the least comfortable months. august is the warmest month med average highs near 24°C, while februar 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.
Kort sagt. Today is about average for september. The forecast high of 24°C is in line med the 24°C typical for this month. The best window og be outside is roughly 8 AM og 11 AM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Kauai today at 9.9/10. Sigtbarhed is down og 0,2 km - 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.
Active alerts for Kauai
Derived from the forecast. No official alert feed is wired for this country yet.
Vejret i Kauai lige nu
Open-Meteo Updated 2:28 AM, sep 15 local time.
Se prognosen for Kauai efter tidsinterval
Næste 24 timer
Temperatur, nedbørssandsynlighed og vind time for time.
16-day forecast for Kauai
Maks. / Min.; Nedbør; UV
| Dag | Forhold | Maks. / Min. | Nedbør | Vind | UV |
|---|---|---|---|---|---|
| tir, sep 15 | 🌧️ Heavy drizzle | 24° / 15° | 88% · 5 mm | 8 km/h | 9 |
| ons, sep 16 | 🌦️ Light showers | 24° / 19° | 93% · 19 mm | 9 km/h | 8 |
| tor, sep 17 | 🌧️ Byger | 22° / 19° | 98% · 34 mm | 7 km/h | 7 |
| fre, sep 18 | 🌦️ Light showers | 21° / 19° | 98% · 25 mm | 7 km/h | 7 |
| lør, sep 19 | 🌧️ Heavy drizzle | 22° / 19° | 99% · 14 mm | 9 km/h | 8 |
| søn, sep 20 | 🌧️ Heavy drizzle | 24° / 19° | 91% · 12 mm | 11 km/h | 7 |
| man, sep 21 | 🌦️ Let regn | 24° / 19° | 80% · 18 mm | 10 km/h | 7 |
| tir, sep 22 | 🌦️ Light showers | 22° / 19° | 86% · 32 mm | 8 km/h | 5 |
| ons, sep 23 | 🌦️ Light showers | 21° / 18° | 80% · 18 mm | 9 km/h | 6 |
| tor, sep 24 | 🌧️ Heavy drizzle | 22° / 18° | 82% · 15 mm | 12 km/h | 6 |
| fre, sep 25 | 🌧️ Heavy drizzle | 22° / 17° | 85% · 20 mm | 11 km/h | 6 |
| lør, sep 26 | 🌦️ Light showers | 21° / 16° | 73% · 28 mm | 9 km/h | 6 |
| søn, sep 27 | 🌦️ Støvregn | 22° / 16° | 87% · 6 mm | 10 km/h | 5 |
| man, sep 28 | 🌦️ Light showers | 20° / 17° | 75% · 22 mm | 7 km/h | 5 |
| tir, sep 29 | 🌦️ Støvregn | 22° / 17° | 42% · 8 mm | 12 km/h | 6 |
| ons, sep 30 | ☀️ Klar himmel | -- / -- | 55% | -- | — |
Klima in Kauai month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 21° | 14° | 194 mm | ★★★☆☆ |
| februar | 20° | 13° | 234 mm | ★★★☆☆ |
| marts | 20° | 14° | 320 mm | ★★☆☆☆ |
| april | 21° | 15° | 439 mm | ★★★☆☆ |
| maj | 21° | 15° | 342 mm | ★★★☆☆ |
| juni | 22° | 16° | 257 mm | ★★★☆☆ |
| juli | 23° | 17° | 298 mm | ★★★☆☆ |
| august | 24° | 18° | 184 mm | ★★★☆☆ |
| september | 24° | 17° | 196 mm | ★★★☆☆ |
| oktober | 23° | 17° | 176 mm | ★★★☆☆ |
| november | 22° | 16° | 249 mm | ★★☆☆☆ |
| december | 21° | 15° | 245 mm | ★★☆☆☆ |
Klima type: Temperate. Kilde: Open-Meteo archive (ERA5).
Vejr map for Kauai
Animated model layers. Pick a layer og 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.
søn, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Bedste rejsetid Kauai
Go in august, september and oktober. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: marts, november and december - expect the least comfortable mix of heat, cold or rain.
Vejr 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.
Vejr 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 lige nu?
It is currently 17°C (63°F) med overskyet. Luftfugtighed is 100% and wind is 2 km/h.
When is the best time og visit Kauai?
august, september and oktober offer the most comfortable conditions in Kauai, which has a temperate climate. marts, 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 2:28 AM.
What is the nearest airport og Kauai?
The closest airports are Daniel K. Inouye International Airport (HNL), 186 km away.
What are the top things og 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. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Vejr 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 15, 2026 at 2:28 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.





