Hawaii Weather in December


When it comes to planning a vacation in December, Hawaii stands out as an alluring tropical paradise for travelers seeking warm weather and breathtaking landscapes. The Aloha State offers an inviting escape from the winter chill experienced in many other parts of the world. In this comprehensive guide, we will delve into the weather conditions you can expect in Hawaii during December, explore popular activities on each island, and provide essential packing tips to ensure you make the most of your Hawaiian adventure. Let’s discover the enchanting charm of Hawaii weather in December.

Understanding Hawaii Weather in December

Hawaii Weather
Hawaii Weather

Hawaii experiences a unique climate that is characterized by mild variations throughout the year. December marks the onset of the winter season in the islands, and while it might not be the hottest month, it certainly offers a pleasant and warm escape for travelers seeking a tropical retreat. The weather in December is influenced by two primary factors: the trade winds and the location of each island in relation to the equator.

The Trade Winds: A Blessing and a Factor

The Trade Winds
Hawaii Weather

The trade winds play a crucial role in moderating Hawaii’s climate throughout the year. In December, these gentle winds blow from the northeast, providing a refreshing breeze that alleviates the heat, particularly in the coastal regions. They create a natural air conditioning effect that keeps temperatures pleasant and humidity levels in check.

Island Location: Varied Weather Across the Archipelago

Island Location Varied Weather Across the Archipelago

Hawaii is composed of several major islands, each with its own distinct microclimate. This results in varied weather patterns across the archipelago. While the general weather characteristics of December apply to all the islands, there are some notable differences to consider:

Oahu: Oahu, home to Honolulu and Waikiki, experiences slightly milder temperatures in December. Daytime temperatures average around 78°F (25°C), while nights can cool down to 65°F (18°C). It is generally drier on the southern coast, making it a perfect time for exploring outdoor attractions.

Maui: December on Maui brings comfortable temperatures, with daytime highs around 79°F (26°C) and nighttime lows at 63°F (17°C). The island’s eastern regions, including Hana, tend to receive more rainfall, creating lush and green landscapes.

Big Island (Hawaii): The largest of all the islands, the Big Island showcases diverse weather conditions in December. Coastal areas like Kona boast daytime temperatures of approximately 80°F (27°C), while the higher elevations around Hilo experience cooler temperatures with an average of 71°F (22°C).

Kauai: Known as the “Garden Isle,” Kauai embraces slightly wetter conditions in December. Daytime temperatures hover around 78°F (25°C), while nighttime temperatures dip to around 65°F (18°C). The rainfall enriches the island’s vibrant vegetation and creates stunning waterfalls.

Molokai and Lanai: These smaller islands generally share weather patterns similar to Maui and Oahu, with temperatures ranging from 75°F to 80°F (24°C to 27°C) during the day.

Activities to Enjoy in December

Hawaii Weather
Hawaii Weather

Surfing and Water Sports

Hawaii’s warm waters and consistent waves make December an excellent time for surfing enthusiasts. While the North Shore of Oahu hosts legendary surf competitions due to its massive waves, other islands offer a variety of surf spots suitable for all skill levels. Whether you’re an experienced surfer or a beginner, there’s a perfect spot for you to catch a wave.

Snorkeling and Scuba Diving

Exploring the mesmerizing underwater world is a must when visiting Hawaii. December provides excellent visibility and calm ocean conditions for snorkelers and scuba divers. The waters are teeming with colorful marine life, including tropical fish, sea turtles, and even the chance of spotting majestic manta rays.

Whale Watching

December marks the beginning of humpback whale season in Hawaii. These magnificent creatures migrate from Alaska to the warm Hawaiian waters for breeding and calving. Whale-watching tours are a popular attraction on all the islands, offering a chance to witness the awe-inspiring acrobatics of these gentle giants.

Hiking and Nature Exploration

With the cooler temperatures and lush landscapes, December offers ideal conditions for hiking and exploring the islands’ natural beauty. From the stunning trails of Waimea Canyon in Kauai to the volcanic wonders of Hawaii Volcanoes National Park on the Big Island, there are numerous opportunities for outdoor adventures.

Experience Hawaiian Culture

Immerse yourself in the rich Hawaiian culture by attending traditional luaus, visiting historical sites, and learning about the island’s indigenous people. December often sees various cultural events and festivals, providing a unique glimpse into the local way of life.

Packing Tips for a December Trip

Packing Tips for a December Trip
Hawaii Weather
  • As you prepare for your Hawaiian adventure in December, efficient packing is essential to ensure a comfortable and enjoyable stay. Here are some tips to help you pack smartly:
  • Light Clothing: Pack light, breathable fabrics such as cotton and linen to stay cool during the daytime. Don’t forget to bring a light sweater or jacket for cooler evenings.
  • Swimwear and Sun Protection: Bring plenty of swimwear and rash guards for water activities. Additionally, pack sunscreen, sunglasses, and a wide-brimmed hat to protect yourself from the strong tropical sun.
  • Waterproof Gear: For snorkeling and water sports, invest in a reliable waterproof bag to keep your belongings dry.
  • Comfortable Footwear: Bring sturdy and comfortable shoes for hiking and exploring, as well as flip-flops or sandals for beach days.
  • Insect Repellent: While the trade winds keep mosquitoes at bay, some areas may have bugs. Pack insect repellent to stay protected during your outdoor adventures.
  • Travel Adaptors: Hawaii uses standard U.S. electrical outlets, so don’t forget to pack travel adaptors if you are visiting from another country.


Hawaii weather in December offers an idyllic escape for travelers seeking warm temperatures, stunning landscapes, and a myriad of outdoor activities. With each island showcasing its unique charm, visitors can indulge in everything from adventurous water sports to cultural experiences. As you plan your trip to the Aloha State, keep in mind the varied weather conditions across the archipelago and pack accordingly. Embrace the spirit of aloha as you immerse yourself in the natural beauty and cultural richness of this tropical paradise. Your December Hawaiian adventure awaits!

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