Kauai, Hawaii

🇺🇸 Kauai, Hawaii



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Forecast by:
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Temp (°C)29°
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Precipitation50%40%32%39%46%58%71%
Humidity80%75%75%72%72%76%82%
Wind25 km/h24 km/h22 km/h25 km/h25 km/h23 km/h19 km/h

Best time to visit Kauai

The best-rated months are January, April, May, September and October, with May and September offering generally dry conditions suited to beaches, walking and outdoor activities. June to October carry hurricane risk, while November to March bring more rain and, at times, large north-shore swells.

JanuaryGreatTemp (°C)23°Rain (mm)136Sun Hours7Dry Days15

January is warm at 20-26°C, with heavy rain and flooding possible on windward and northern coasts. Large winter swells can disrupt swimming and coastal tours, while whale activity is strong.

FebruaryOKTemp (°C)23°Rain (mm)104Sun Hours7Dry Days14

February is warm at 20-26°C, with heavy rain and flooding possible on windward and northern coasts. Large north-shore surf can affect swimming, boats and coastal excursions.

MarchOKTemp (°C)23°Rain (mm)99Sun Hours8Dry Days16

March is warm at 20-26°C, with frequent rain in northern and eastern areas. Winter swells may affect north-shore beaches and boat trips, while whale activity remains strong.

AprilGreatTemp (°C)25°Rain (mm)64Sun Hours8Dry Days18

April is warm at 21-27°C, with showers most likely on windward coasts and sunnier conditions in the south and west. The month suits hiking and island touring.

MayGreatTemp (°C)26°Rain (mm)66Sun Hours9Dry Days18

May is warm at 21-28°C, with manageable rainfall and sunny periods on southern and western coasts. Beaches, walking and outdoor excursions are suitable.

JuneOKTemp (°C)26°Rain (mm)27Sun Hours10Dry Days20

June is warm at 22-29°C and often relatively dry, particularly in the south and west. Hurricane risk applies this month, and a storm can cancel flights and wreck the trip.

JulyOKTemp (°C)27°Rain (mm)34Sun Hours11Dry Days22

July is warm at 23-29°C, with generally dry conditions and occasional showers in the north and east. Hurricane risk applies this month, and a storm can cancel flights and wreck the trip.

AugustOKTemp (°C)27°Rain (mm)45Sun Hours11Dry Days22

August is warm at 23-29°C, with mostly dry weather around the southern and western coasts. Hurricane risk applies this month, and a storm can cancel flights and wreck the trip.

SeptemberGreatTemp (°C)27°Rain (mm)68Sun Hours10Dry Days20

September is warm at 23-29°C, with generally dry weather suitable for outdoor activities. Hurricane risk applies this month, and a storm can cancel flights and wreck the trip.

OctoberGreatTemp (°C)27°Rain (mm)96Sun Hours9Dry Days18

October is warm at 22-29°C, with showers concentrated on windward coasts. Hurricane risk applies this month, and a storm can cancel flights and wreck the trip.

NovemberOKTemp (°C)24°Rain (mm)122Sun Hours8Dry Days16

November is warm at 21-27°C, with persistent rain in northern and eastern areas. Hurricane risk applies this month, and a storm can cancel flights and wreck the trip.

DecemberOKTemp (°C)23°Rain (mm)129Sun Hours7Dry Days15

December is warm at 20-26°C, with heavy rain and flooding possible on windward and northern coasts. Large north-shore swells can disrupt swimming and coastal tours.

Sources: travel.usnews.com

Koloa Zipline in Kauai

Koloa Zipline in Kauai

Cost: From 169.63 USD · Duration: 3 hours · 5.0 (7,540 reviews)

Get ready for Kauaʻi's longest zipline adventure. Our Unique harness gives you a front-row seat to the breathtaking landscapes of historic Old Kōloa, with panoramic views of the sparkling Waita Reservoir and the island's lush natural beauty from a perspective few get to experience. Glide through native forests and enjoy sweeping island views, take

Kauai Deluxe Sightseeing Flight

Kauai Deluxe Sightseeing Flight

Cost: From 159 USD · Duration: 1.1 hours · 4.9 (2,380 reviews)

Why has Wings Over Kauai remained one of the most popular tours on Trip Advisor for the past 10 years? Amazing beauty combined with gentle narration and music make this an almost spiritual experience. Most of our customers say this is the best thing they have done on Kauai, we feel because it is indelible in their hearts after seeing such grandeur

Kauai Airplane Tour: Na Pali Coast, Waterfalls & Window Seats

Kauai Airplane Tour: Na Pali Coast, Waterfalls & Window Seats

Cost: From 159 USD · Duration: 1.1 hours · 4.8 (2,095 reviews)

The only way to see and appreciate our "Island Paradise" called Kauai, is from above and one of our airplanes is the best way to do it! Enjoy the breathtaking scenery from one of our two identical GA-8 Airvans, and be mezmerized by the amazing one of a kind panoramic views you'll only get to see from above. We are the ONLY air tour company on Kauai

Kauai Eco Adventure Helicopter Tour

Kauai Eco Adventure Helicopter Tour

Cost: From 489 USD · Duration: 0.8 hours · 4.8 (2,062 reviews)

Join us on a first class ECO Adventure over the Garden Isle of Kaua'i. You'll fly the incredible new American Eurocopter Eco-Star, which reduces overflight noise by approximately 50%, has individual Business Class style seats, two-way communication with your pilot, and expansive glass for outstanding sweeping views of Kaua'i's incomparable natural

Kauai: NaPali Boat Tour on the Amelia K

Kauai: NaPali Boat Tour on the Amelia K

Cost: From 227.13 USD · Duration: 5 hours · 4.9 (1,911 reviews)

If you're visiting Kauai, you absolutely can't miss seeing the stunning NaPali Coast. We offer a one-of-a-kind experience to do just that. As a Native family-run company, we are very fortunate to have been right here at our shop for 200 years, gathering our family's documented history to share about the NaPali Coast. Our Captains and Crew would lov

Kauai: Luau Kalamaku with Buffet Dinner and Show

Kauai: Luau Kalamaku with Buffet Dinner and Show

Cost: From 186.52 USD · 4.3 (1,803 reviews)

Welcoming guests to Kauai since 2007, Luau Kalamaku is Hawaii's only luau show performed “in-the-round,” offering optimal views of the stage. Witness the unearthing of the pig from the traditional imu (underground oven) and enjoy a hula lesson. A craft fair featuring unique items by local artisans awaits on the sprawling lawn. Feast on a delicious

Kauai Private Doors Off Helicopter Tour: Ultimate Waterfalls

Kauai Private Doors Off Helicopter Tour: Ultimate Waterfalls

Cost: From 425 USD · Duration: 1.2 hours · 5.0 (1,784 reviews)

On this incredible tour of Kauai, you’ll experience views so beautiful they will take your breath away. Explore the stunning Manawaiopuna Falls, also known as “Jurassic Park” falls, wedged in between the emerald green mountain top of the Hanapepe Valley. Soar over the amazing views of the Olokele Canyon and majestic Waimea Canyon. Waimea canyon is

Kauai: Na Pali Coast Super Raft Snorkel Adventure

Kauai: Na Pali Coast Super Raft Snorkel Adventure

Cost: From 235 USD · Duration: 4.5 hours · 4.8 (1,722 reviews)

Get ready for the ultimate Na Pali Coast adventure aboard the Kauai Voyager I or II, 37-foot custom-built Naiad Super Rafts designed for comfort, speed, and fun. With 750 horsepower and individual seating for each guest, these vessels let you explore more of Kauai’s most breathtaking coastline in less time. Feel the thrill of gliding across the Pac

Kauai: Secret Falls Kayak and Hike

Kauai: Secret Falls Kayak and Hike

Cost: From 135 USD · Duration: 4.5 hours · 4.8 (1,638 reviews)

Discover the hidden beauty of Uluwehi Falls (Secret Falls), Kauai’s most sought-after waterfall destination. Skip the hassle of parking, equipment rentals, and crowded state park lots—simply arrive at our convenient riverside location and let the adventure begin. Guides handle all kayak setup and gear so you can focus on the journey. Paddle up Hawa

Brief

  • Try Kauaʻi specialties such as fresh poke, taro-based poi, kalua pig, shave ice and local tropical fruit.
  • Labor Day is Monday, September 7. Some county offices, neighborhood centers, refuse transfer stations and other public facilities may be closed. (thegardenisland.com)

Safety and health

  • Hurricane Lowell is bringing an active Tropical Storm Watch for Kauaʻi and Niʻihau, alongside a flood watch for Hawaiʻi. Heavy rain, flash flooding, mudslides, strong winds and possible power outages could disrupt roads, activities and services. Follow county instructions and avoid flooded roads. (hawaiinewsnow.com | staradvertiser.com)
  • Stay out of the ocean, including beaches that appear calm. Lowell is producing dangerous surf, rip currents and possible coastal flooding, especially along exposed and south-facing shores. (weather.com | thegardenisland.com)
  • Prepare for possible extended outages by keeping essential medication, water, food, charged devices and travel documents accessible. Some emergency refuge areas may not provide food, water, bedding or medical staff. (hawaiinewsnow.com | staradvertiser.com)
  • U.S. medical care can be very expensive. Confirm that travel insurance covers the United States and emergency evacuation before traveling. (wikivoyage.org)

Recent News

  • September 6: Hurricane Lowell is forecast to pass close to Kauaʻi late Monday or Monday night. Authorities warn of tropical-storm-force winds, heavy rain, flash flooding, mudslides, dangerous surf and possible service disruptions. (thegardenisland.com | hawaiinewsnow.com | staradvertiser.com)
  • September 6: The 2026 Kauaʻi Marathon and Half Marathon were canceled because of the storm and concerns about road closures, course conditions and participant safety. (hawaiinewsnow.com | thegardenisland.com)
  • September 6: Kauaʻi’s Planning Commission meeting scheduled for September 8 was canceled because of Hurricane Lowell. (thegardenisland.com)