Best Times to Visit Kauai, Hawaii, USA
Quick Answer:
September and October offer a sweet spot in Kauai, with the summer crowds thinning and the sparkling waters remaining warm and inviting. Imagine yourself hiking the Kalalau Trail, the morning mist clinging to the lush valleys, before spending afternoons basking in the golden light of the setting sun. May and June also bring pleasant temperatures and fewer tourists, perfect for exploring the sparkling Na Pali Coast by boat or kayaking through the calm waters. The winter months (November-March) boast the possibility of witnessing the dramatic power of the Pacific Ocean with larger waves, while December offers the chance to see the vibrant holiday lights sparkling across the island.
Best Months to Visit:
Airport Code
LIH
Coordinates
22.07°, -159.40°
Top Things to Do
Na Pali Coast Kayak Adventure
Paddle along the breathtaking Na Pali Coast, exploring hidden sea caves and secluded beaches inaccessible by land. Best done in calmer waters during summer months; book a guided tour for safety and insights into the area's unique geology and marine life.
Kauai Coffee Company Plantation Tour
Immerse yourself in the rich aroma of Kauai's coffee plantations with a tour and tasting at the Kauai Coffee Company. Learn about the coffee-growing process from bean to cup, and enjoy stunning views of the surrounding landscape. Sample different roasts and take home a bag of your favorite.
Secret Beach Sunset Picnic
Escape the crowds and discover a secluded beach for a magical sunset picnic. Pack your favorite treats and a blanket, and watch the sun dip below the horizon, painting the sky in vibrant hues. Check tide charts for optimal beach access and sunset viewing.
Spouting Horn & Poipu Beach Exploration
Witness the power of nature at the Spouting Horn blowhole, where ocean water shoots high into the air. Afterwards, relax on the sun-kissed sands of Poipu Beach, known for its monk seal sightings. Visit in the morning for fewer crowds and better chances of seeing seals.
Essential Travel Tips
Rent a car to truly explore Kauai; the island's beauty is best discovered at your own pace. Public transport is limited, and ride-sharing services can be expensive. Book your rental car in advance, especially if traveling during peak season, and consider a 4WD if you plan on venturing on unpaved roads.
Grocery shop at local stores like Costco or Foodland to save money on meals. Eating out in Kauai can be pricey. Pack some reusable water bottles; tap water is safe to drink, saving you money on bottled water.
Kauai's weather can change rapidly. Always check the forecast before heading out for hikes or water activities and be prepared for sudden rain or strong winds. Download the NOAA weather app for up-to-date alerts.
Learn a few basic Hawaiian phrases – it shows respect and enhances your interactions with locals. 'Aloha' is the most common greeting, but phrases like 'mahalo' (thank you) and 'e komo mai' (welcome) are also appreciated. Attend a luau for an immersive cultural experience.
Try the local seafood! Kauai has amazing fresh catches. Many restaurants offer 'catch of the day' specials featuring locally sourced fish. Also, don't miss the opportunity to sample shave ice – it's a Hawaiian classic.
Pack light clothing, swimwear, hiking boots, and rain gear. The weather is tropical, but it can rain unexpectedly. A light jacket or sweater is useful for cooler evenings, especially in higher elevations.
Weather Details
Monthly Weather Data Table
| Month | High (°C) | Low (°C) | High (°F) | Low (°F) | Rainfall (mm) | Rain Days | Daylight (h) |
|---|---|---|---|---|---|---|---|
| Jan | 23°C | 18°C | 73°F | 64°F | 100mm | 10 days | 11h |
| Feb | 23°C | 18°C | 74°F | 64°F | 80mm | 9 days | 11.5h |
| Mar | 24°C | 19°C | 75°F | 66°F | 90mm | 10 days | 12h |
| Apr | 25°C | 20°C | 77°F | 68°F | 60mm | 8 days | 12.5h |
| May | 26°C | 21°C | 79°F | 70°F | 40mm | 6 days | 13h |
| Jun | 27°C | 22°C | 81°F | 72°F | 30mm | 5 days | 13.5h |
| Jul | 28°C | 23°C | 82°F | 73°F | 50mm | 6 days | 13.5h |
| Aug | 28°C | 23°C | 83°F | 73°F | 70mm | 7 days | 13h |
| Sep | 27°C | 22°C | 81°F | 72°F | 80mm | 8 days | 12.5h |
| Oct | 26°C | 21°C | 79°F | 70°F | 100mm | 9 days | 12h |
| Nov | 25°C | 20°C | 77°F | 68°F | 120mm | 10 days | 11.5h |
| Dec | 24°C | 19°C | 75°F | 66°F | 110mm | 11 days | 11h |
All Things to Do in Kauai, Hawaii, USA
Na Pali Coast Kayak Adventure
activityPaddle along the breathtaking Na Pali Coast, exploring hidden sea caves and secluded beaches inaccessible by land. Best done in calmer waters during summer months; book a guided tour for safety and insights into the area's unique geology and marine life.
Best time: May-September
Kauai Coffee Company Plantation Tour
foodImmerse yourself in the rich aroma of Kauai's coffee plantations with a tour and tasting at the Kauai Coffee Company. Learn about the coffee-growing process from bean to cup, and enjoy stunning views of the surrounding landscape. Sample different roasts and take home a bag of your favorite.
Secret Beach Sunset Picnic
natureEscape the crowds and discover a secluded beach for a magical sunset picnic. Pack your favorite treats and a blanket, and watch the sun dip below the horizon, painting the sky in vibrant hues. Check tide charts for optimal beach access and sunset viewing.
Spouting Horn & Poipu Beach Exploration
attractionWitness the power of nature at the Spouting Horn blowhole, where ocean water shoots high into the air. Afterwards, relax on the sun-kissed sands of Poipu Beach, known for its monk seal sightings. Visit in the morning for fewer crowds and better chances of seeing seals.
Kauai Culinary Market Delights
foodExplore the vibrant Kauai Culinary Market, a weekly event showcasing local farmers, artisans, and food vendors. Sample fresh tropical fruits, savor unique dishes, and discover local crafts. Check the market schedule online; it's a great way to experience authentic Kauai flavors.
Best time: Year-round (check for seasonal availability)
Waimea Canyon Hike & Lookout
natureKnown as the 'Grand Canyon of the Pacific,' Waimea Canyon offers breathtaking views and challenging hikes. Choose a trail that suits your fitness level and explore the canyon's diverse landscapes. Bring plenty of water, wear sturdy shoes, and start early to avoid midday heat.
Wailua River Boat Tour & Fern Grotto
attractionTake a relaxing boat trip up the Wailua River, the only navigable river in Kauai. Visit the enchanting Fern Grotto, a lush cave adorned with ferns and other tropical plants. Book a tour in advance, especially during peak season, for a smooth experience.
Hanalei Bay Beach Relaxation
natureSpend a day unwinding on the picturesque Hanalei Bay beach, known for its calm waters and stunning views. Swim, sunbathe, or simply relax and soak in the beauty of this iconic location. Arrive early to secure a good spot, especially on weekends.
Getting Around Kauai, Hawaii, USA
Rental Car
Renting a car is the most common way to explore Kauai, offering flexibility to reach all parts of the island. Four-wheel drive is highly recommended for venturing beyond paved roads. Book in advance, especially during peak season.
Island Hopper Shuttle
Several shuttle services operate between the airport (LIH) and major resorts or towns. These are convenient for those not renting a car and are often more affordable than taxis.
Taxi/Ride-sharing Services
Taxis and ride-sharing apps like Uber and Lyft are readily available, particularly around Lihue Airport and popular tourist areas. They're convenient for shorter trips but can be expensive for longer distances.
Public Bus System
The Kauai Bus system offers affordable transportation, covering most of the island. It's a cost-effective option for exploring major towns and attractions, but it can be slow and infrequent in some areas.
Helicopter Tours
For a truly unique perspective of Kauai's dramatic landscapes, consider a helicopter tour. These offer breathtaking views of the Na Pali Coast, canyons, and waterfalls.
Bike
Cycling is a fantastic way to explore flatter areas of Kauai, particularly around Kapaa and parts of the East side. Many bike rental shops offer various types of bikes, including electric bikes for easier uphill climbs.
Similar Destinations
Frequently Asked Questions
What's the best time to visit Kauai for pleasant weather and fewer crowds?
For the sweet spot of good weather and fewer crowds, I recommend visiting Kauai during the shoulder seasons – April-May or September-October. You'll likely encounter less rain than the winter months and dodge the peak summer crowds, while still enjoying warm temperatures perfect for swimming and hiking.
How do I get around Kauai efficiently, and are there any hidden transportation costs I should know about?
Renting a car is almost essential for exploring Kauai's diverse landscapes, as public transportation is limited. Gas prices can be higher than on the mainland, so factor that into your budget. Also, be prepared for some winding roads, especially on the North Shore – it's part of the charm but can add travel time.
Are there any local customs or etiquette tips I should be aware of while visiting Kauai?
Kauai has a strong sense of community and respect for the land. Always be mindful of the environment – pack out your trash, stay on marked trails, and avoid disturbing wildlife. A simple 'Aloha' goes a long way in showing respect to the locals.
What are some hidden gems or lesser-known spots that aren't in every guidebook?
Skip the crowded beaches and head to the secluded Mahaulepu Heritage Trail on the south shore for stunning coastal views and ancient Hawaiian sites. For a unique experience, consider a kayaking tour through the mangroves of the Wailua River – it's a peaceful way to see Kauai's diverse ecosystem.
What's the best way to experience Kauai's diverse landscapes without breaking the bank?
Kauai offers a fantastic mix of free and affordable activities. Many of the best beaches are free to access, and hiking trails abound. Pack your own lunches and snacks to avoid expensive tourist traps. Look for deals on activities like kayaking or boat tours by booking in advance or exploring local operators.
Ready to Plan Your Trip?
Explore accommodation options on Booking.com or find amazing tours and activities with GetYourGuide.
Tip: Booking through these links may earn us a small commission at no extra cost to you, helping support this site's free content!