Best Time to Visit Big Island (Weather, Events, & More)

Planning your next tropical getaway and wondering about the best time to visit Big Island? This Hawaiian paradise offers unique experiences throughout the year, but some months truly stand out for weather, activities, and local events. Whether you're looking to surf crystal-clear waves, explore lush rainforests, or witness the mesmerizing flow of lava, knowing when to go can make all the difference in your travel experience. Let's dive into the details to help you decide the perfect time for your visit to Big Island.

Best Overall Time to Visit Big Island

Deciding the best time to visit Big Island really hinges on what you’re looking to get out of your vacation. Generally, the months of April to May and September to October are considered ideal. During these shoulder seasons, you'll enjoy pleasant weather, fewer crowds, and potentially lower prices for accommodations. The island's diverse climates mean that there's always something in bloom, and the ocean conditions are great for water activities.

Visiting Big Island during the low season, which typically spans from November to March, has its own set of pros and cons. On the upside, you'll benefit from even lower hotel rates and fewer tourists, making it easier to soak up the local culture and explore popular attractions without the crowds. However, this period also coincides with the rainy season, which might restrict some outdoor activities. Additionally, it's important to note that the winter months are peak season for whale watching, which could be a significant draw depending on your interests.

Monthly Overview of Big Island

Detailed Monthly Analysis

Here’s what to expect in Big Island in each month of the year:

Big Island in January

Visiting Big Island in January is a delightful experience, as it's one of the cooler months, yet still pleasantly warm. The island's diverse climates mean weather can vary significantly between different areas, but generally, it's a great time for outdoor activities without the intense heat of summer months.

• Average Temperature: 23°C / 73°F
• Days of Rainfall: 10 days
• Season: Dry season
• Cost: Moderate
• Activities: Whale watching, visiting the snow-capped Mauna Kea, exploring the Volcanoes National Park

Big Island in February

Visiting Big Island in February is a delightful mix of cool breezes and warm tropical temperatures, perfect for escaping colder climates. While it's technically the wet season, the rain showers are often brief and refreshing, making way for clear skies and vibrant sunsets. February also brings unique opportunities to witness humpback whales as they migrate through Hawaiian waters, adding a special touch to your island adventure.

• Average Temperature: 23°C / 73°F
• Days of Rainfall: 14 days
• Season: Wet season
• Cost: Moderate
• Activities: Whale watching, attending the annual Cherry Blossom Heritage Festival, exploring rainforests and waterfalls

Big Island in March

Visiting Big Island in March is a delightful experience, as the weather starts to transition from the wet season to slightly drier days. The island's diverse climates mean varying weather across different regions, but generally, you can expect mild temperatures and occasional showers. This makes March a great time to explore the island's lush landscapes and blooming flora without the peak season crowds.

• Average Temperature: 23°C / 73°F
• Days of Rainfall: 18 days
• Season: Transition from wet to dry season
• Cost: Moderate
• Activities: Whale watching, attending local festivals like the Kona Brewers Festival, exploring waterfalls

Big Island in April

Visiting Big Island in April is a delightful experience as you catch the tail end of the wet season. The weather begins to clear up, offering more sunny days which are perfect for outdoor adventures. The island's flora is in full bloom, making scenic drives and hikes particularly breathtaking. Plus, the slightly off-peak tourist season means fewer crowds at popular spots.

• Average Temperature: 23°C / 73°F
• Days of Rainfall: 15 days
• Season: Transition from wet to dry season
• Cost: Moderate
• Activities: Merrie Monarch Festival (Hula competition), snorkeling, and hiking

Big Island in May

Visiting Big Island in May is a delightful experience as you're catching the tail end of the wet season. The weather is starting to dry up, making it a perfect time to explore the diverse landscapes without the heavier rains of earlier months. The island's flora is in full bloom, offering spectacular sights at botanical gardens and lush greenery everywhere you go.

• Average Temperature: 24°C / 75°F
• Days of Rainfall: 8 days
• Season: Transition from wet to dry season
• Cost: Moderate
• Activities: Visiting botanical gardens, hiking in Volcanoes National Park, attending the Big Island Chocolate Festival

Big Island in June

Visiting Big Island in June is a delightful experience as you're catching the tail end of the dry season. The weather is just perfect—not too hot, not too cold—making it ideal for all sorts of outdoor adventures. Plus, the island isn't as crowded, so you can enjoy more space and less hustle.

• Average Temperature: 25°C / 77°F
• Days of Rainfall: 7 days
• Season: Dry season
• Cost: Moderate
• Activities: Snorkeling with manta rays, visiting coffee farms, hiking in Volcanoes National Park

Big Island in July

Visiting Big Island in July is a true summer treat! The weather is warm and mostly dry, making it perfect for all kinds of outdoor adventures. July falls in the dry season, so you're less likely to encounter rain, allowing for uninterrupted beach days and exploration. Plus, the island buzzes with vibrant festivals and events that showcase its rich culture and history.

• Average Temperature: 28°C / 82°F
• Days of Rainfall: 9 days
• Season: Dry season
• Cost: High
• Activities: Volcano tours, snorkeling with manta rays, attending the Hawaii Volcanoes National Park Cultural Festival

Big Island in August

Visiting Big Island in August is a vibrant experience, as you're catching the tail end of the dry season. The weather is generally warm and pleasant, perfect for beach days and outdoor adventures. While occasional showers might pop up, they're usually brief and refreshing, ensuring the landscapes are lush and beautiful.

• Average Temperature: 27°C / 81°F
• Days of Rainfall: 10 days
• Season: Transition from dry to wet season
• Cost: Moderate
• Activities: Snorkeling with manta rays, attending cultural festivals, hiking in Volcanoes National Park

Big Island in September

Visiting Big Island in September is a delightful experience as it's slightly off-peak tourist season, meaning fewer crowds and more serene moments. The weather is comfortably warm, and while it's technically the start of the wet season, rainfall isn't usually overwhelming, allowing for enjoyable outdoor activities and exploration.

• Average Temperature: 27°C / 81°F
• Days of Rainfall: 9 days
• Season: Start of the wet season
• Cost: Moderate
• Activities: Snorkeling with manta rays, attending the Aloha Festivals, hiking in cooler conditions

Big Island in October

Visiting Big Island in October is a delightful experience, as the weather begins to cool slightly, making outdoor activities more enjoyable. While it's technically the start of the wet season, the rain isn't overwhelming yet, allowing for plenty of exploration opportunities. The island's natural beauty is enhanced by the slightly moister climate, making the landscapes lush and vibrant.

• Average Temperature: 27°C / 81°F
• Days of Rainfall: 15 days
• Season: Transition to wet season
• Cost: Moderate
• Activities: Coffee farm tours, Halloween events, Ironman World Championship

Big Island in November

Visiting Big Island in November offers a unique blend of warm weather and occasional rainfall, making it a great time for both beach activities and lush, scenic drives. The island is transitioning from the wet to the dry season, so you'll experience fewer rainy days compared to earlier months. This mix of weather conditions provides an opportunity to enjoy both sunny beach days and the beauty of rain-fed nature without the crowds of peak tourist seasons.

• Average Temperature: 23°C / 73°F
• Days of Rainfall: 15 days
• Season: Transition from wet to dry season
• Cost: Moderate
• Activities: Coffee farm tours, snorkeling, and attending the Kona Coffee Cultural Festival

Big Island in December

Visiting Big Island in December offers a unique blend of holiday festivities and tropical warmth. While it's technically the start of the wet season, the weather remains pleasantly warm, and the rain showers are often short-lived, making it a great time to explore both the sunny beaches and the lush, rain-fed landscapes of the island.

• Average Temperature: 23°C / 73°F
• Days of Rainfall: 20 days
• Season: Beginning of wet season
• Cost: Moderate
• Activities: Watching the Kailua-Kona Christmas Parade, visiting the Pana'ewa Rainforest Zoo decorated for the holidays, snorkeling and whale watching

Special Events in Big Island to Look Out For

Merrie Monarch Festival

• Date: Week following Easter Sunday
• Description: A week-long cultural festival that revives, preserves, and perpetuates the Hawaiian culture through music, dance, and storytelling, highlighted by the world-renowned hula competition.

Kona Coffee Cultural Festival

• Date: Early November
• Description: Celebrating Hawaii’s oldest food festival, this event honors Kona’s cultural heritage and recognition of the coffee pioneers with nearly 50 events over 10 days including coffee tastings, farm tours, and art exhibitions.

Big Island Chocolate Festival

• Date: Late April
• Description: A sweet treat for chocolate enthusiasts, featuring tastings, demonstrations, and competitions. This festival showcases Hawaii's locally grown cacao, and promotes the chocolate industry on the island.

Ironman World Championship

• Date: October
• Description: The legendary triathlon that consists of a 2.4-mile swim, a 112-mile bicycle ride, and a 26.2-mile marathon. This grueling test of endurance attracts athletes from around the world to Kailua-Kona.

Hawaii Island Festival of Birds

• Date: September
• Description: A birdwatcher’s paradise, this event includes guided birding excursions, talks, and a trade show, all celebrating the diverse and unique bird species found in Hawaii.

Big Island Jazz & Blues Festival

• Date: June
• Description: Bringing together acclaimed jazz and blues artists for a weekend of great music against the backdrop of the stunning Mauna Kea Beach Hotel, this festival is a must for music lovers.

Parker Ranch Fourth of July Rodeo and Horse Races

• Date: July 4th
• Description: A traditional paniolo (Hawaiian cowboy) celebration featuring rodeo events, horse races, and family-friendly activities, held at the historic Parker Ranch in Waimea.

Pro Tips for Traveling to Big Island

• Cash vs. Card: While credit cards are widely accepted in tourist areas, it's wise to carry some cash for small purchases, local markets, or in remote locations.
• Tipping Etiquette: Tipping is customary in Hawaii. Aim for 15-20% at restaurants, and don't forget your tour guides and hotel staff.
• Water Safety: Always heed local warnings for ocean conditions, as currents and waves can be strong. Check the safety flags at beaches.
• Public Transportation: Renting a car is highly recommended on Big Island as public transport options are limited and don't cover all areas you might want to explore.
• Cultural Sensitivity: Be respectful of sacred sites and local customs. For example, don't take rocks or sand from the beaches, as it's considered disrespectful to the native culture.
• Must-Try Foods: Don't leave without trying local specialties like poke, loco moco, and Kona coffee. Explore the farmers' markets for fresh tropical fruits.
• Respect Wildlife: Keep a distance from sea turtles, dolphins, and other marine wildlife. Disturbing them is not only disrespectful but illegal.
• Sun Protection: The sun can be deceptively strong here, even on cloudy days. Always wear sunscreen, a hat, and sunglasses.
• Volcano Preparedness: If visiting volcanic areas, stay informed about current conditions and safety advisories. Wear sturdy shoes and carry water.
• Learn Basic Hawaiian Phrases: Knowing simple greetings like "Aloha" (hello) and "Mahalo" (thank you) can enrich your interaction with locals.

Big Island Travel FAQ

Do I need a visa to visit Big Island?
If you're visiting Big Island in Hawaii, USA, the visa requirements will depend on your nationality. Many visitors can enter with the Visa Waiver Program if they apply for an ESTA (Electronic System for Travel Authorization) beforehand. Always check the latest visa requirements from the U.S. Department of State or your local U.S. embassy before your trip.

What currency is used on Big Island?
The currency used is the U.S. Dollar (USD). Credit cards are widely accepted, but it's a good idea to carry some cash for small purchases, especially in more remote areas or at local markets.

What should I pack for a trip to Big Island?
Pack clothing suitable for warm weather, including swimwear, a hat, and sunglasses. Include a light jacket or sweater as it can get cooler in the evenings or at higher elevations like Mauna Kea. Don’t forget reef-safe sunscreen and a reusable water bottle. If you plan on hiking, bring appropriate footwear and maybe even a rain jacket, as weather can change quickly.

Do I need to speak English to visit Big Island?
While English is the primary language spoken, a significant portion of the population also speaks Hawaiian. However, you'll manage perfectly fine with English, especially in tourist areas. Learning a few words of Hawaiian can be a fun way to connect with the local culture.

Is Big Island safe for tourists?
Big Island is generally safe for tourists. Common sense safety precautions are advisable, such as not leaving valuables unattended and being cautious when exploring isolated areas. Pay attention to local advisories, especially regarding volcanic activity and ocean conditions.

Is Big Island accessible for those with disabilities?
Many areas and attractions on Big Island are accessible to those with disabilities, including state parks, beaches, and visitor centers. Facilities like accessible restrooms and parking are available at major tourist sites. However, some of the more remote areas and activities might be less accessible.

What type of outlet is used on Big Island?
The standard voltage on Big Island is 120 V, and the frequency is 60 Hz. Outlets typically accommodate the standard North American Type A and Type B plugs. If you're coming from a country that uses a different standard, you'll need a power adapter.

What is the best time to visit Big Island?
The best time to visit Big Island is during the shoulder seasons, from May to June and from September to November. These months offer pleasant weather, fewer crowds, and generally lower prices compared to the high season in winter.

Can I drink the tap water on Big Island?
Yes, tap water is safe to drink on Big Island. It's treated and meets all federal and state water quality standards. However, if you're exploring remote areas, it's wise to carry bottled water with you.

Are there any cultural norms I should be aware of when visiting Big Island?
Respect for the land (‘aina) and culture is deeply important in Hawaii. Always show respect when visiting cultural sites. It's also good practice to ask permission before entering sacred areas and to take all trash with you to leave places as you found them.