How’s the weather in hawaii in december – Delving into hows the weather in Hawaii in December, this introduction immerses readers in a unique and compelling narrative, with a focus on the islands most popular month of the year. From the warm sunshine to the occasional rain showers, December is a wonderful time to visit Hawaii, and with our guide, youll be ready to tackle any weather conditions that come your way.
The weather in Hawaii during December is characterized by warm temperatures, high humidity, and moderate rainfall. Trade winds from the Pacific Ocean bring moisture and heat to the islands, creating a tropical environment that is perfect for outdoor activities.
Describing the typical weather patterns in Hawaii during December: How’s The Weather In Hawaii In December
Hawaii’s weather in December is characterized by mild temperatures, moderate humidity, and abundant precipitation, making it a great time to visit the islands. With the holiday season in full swing, tourists flock to the islands to enjoy the pleasant weather and exciting events.
The main factor influencing Hawaii’s weather in December is the trade wind pattern. The trade winds bring warm, moist air from the Pacific Ocean, which contributes to the islands’ precipitation. Additionally, the Intertropical Convergence Zone (ITCZ) plays a significant role in shaping Hawaii’s weather. The ITCZ is a belt of low-pressure systems that surrounds the equator, and it brings warm, humid air to the islands. During December, the ITCZ is located near the equator, resulting in warmer temperatures and increased precipitation.
Predominant High and Low-Pressure Systems
Hawaii’s weather in December is dominated by two main high-pressure systems and two main low-pressure systems. The subtropical high-pressure system, also known as the North Pacific High (NPH), is a persistent high-pressure system that brings warm, dry air from the north. On the other hand, the low-pressure system over the eastern Pacific, known as the Southeastern Pacific Monsoon (SEPM), brings warm, moist air from the south. These two systems interact to produce variable weather patterns across the islands.
Moisture from the Pacific Ocean
The Pacific Ocean plays a crucial role in shaping Hawaii’s weather in December. The warm waters of the Pacific bring moisture to the islands, resulting in increased precipitation. The average relative humidity in December ranges from 70% to 90%, with higher values near the coast and lower values at higher elevations. This excessive moisture leads to frequent rain showers and thunderstorms, especially during the afternoon and evening hours.
Temperature Ranges
Temperatures in Hawaii during December vary depending on the island and elevation. The average high temperatures range from 78°F (25°C) on the Big Island to 82°F (28°C) on Kauai. The average low temperatures range from 65°F (18°C) on the Big Island to 70°F (21°C) on Kauai. At higher elevations, temperatures can drop significantly, with average highs ranging from 50°F (10°C) to 60°F (16°C) and average lows ranging from 40°F (4°C) to 50°F (10°C).
Comparison to Preceding Months
Hawaii’s weather in December is similar to the preceding months, with mild temperatures and moderate humidity. However, the precipitation pattern changes significantly in December, with increased rainfall and thunderstorms. The warm waters of the Pacific Ocean contribute to this increased precipitation, making December a great time to experience Hawaii’s lush landscapes.
Trade Winds and Precipitation
The trade winds play a crucial role in shaping Hawaii’s weather in December. These winds bring warm, moist air from the Pacific Ocean, resulting in increased precipitation. The trade winds blow from the northeast during the winter months, resulting in cooler temperatures and increased precipitation on the windward sides of the islands. On the leeward sides, the trade winds bring warm, dry air, resulting in drier conditions.
Exploring the implications of El Niño and La Niña events on Hawaiian weather
El Niño and La Niña events are significant phenomena that affect the global climate, and the Hawaiian Islands are not immune to these impacts. These events can lead to changes in the trade winds, atmospheric circulation, and temperature and precipitation patterns, which have far-reaching implications for the local climate. Understanding the effects of these events is crucial for predicting and preparing for the resulting weather conditions.
El Niño events are characterized by warmer-than-average sea surface temperatures in the equatorial Pacific, which can lead to changes in the atmospheric circulation and trade winds. In Hawaii, this can result in drought conditions, as the trade winds die off, allowing warm, dry air to dominate the region. As a result, temperatures can rise significantly, and precipitation levels can decrease.
The Effects of El Niño on Precipitation and Temperature Patterns
During El Niño events, Hawaii can experience drought conditions, leading to:
- The reduction of precipitation, resulting in dry soil and increased risk of wildfires.
- The increase in temperatures, leading to heat stress and water shortages.
- The expansion of dust storms, reducing visibility and air quality.
El Niño has a significant impact on the precipitation patterns in Hawaii. For example, during the 1997-1998 El Niño event, the state experienced a severe drought, with some areas receiving less than 20% of their normal rainfall. This resulted in widespread water shortages, impacting agriculture, urban areas, and wildlife habitats.
The Effects of La Niña on Weather Conditions
La Niña events, on the other hand, are characterized by cooler-than-average sea surface temperatures in the equatorial Pacific. This can lead to increased rainfall in Hawaii, as the trade winds strengthen and transport more moisture from the ocean to the islands. As a result, temperatures tend to remain relatively stable, and precipitation levels increase.
La Niña has had significant impacts on Hawaiian weather. For instance, during the 2010-2011 La Niña event, the state experienced above-average rainfall, resulting in flooding and landslides. La Niña has also led to an increase in hurricane activity, with some significant storms making landfall in Hawaii.
Examples of El Niño and La Niña Impacts on Hawaii
To illustrate the effects of these events, consider the following examples:
- The 1997-1998 El Niño event resulted in a severe drought, with the state experiencing its driest year on record.
- The 2010-2011 La Niña event led to above-average rainfall, resulting in flooding and landslides.
- The 1982-1983 El Niño event caused widespread wildfires, which burned thousands of acres of land.
These examples demonstrate the significant impacts of El Niño and La Niña events on Hawaiian weather. Understanding these patterns is crucial for predicting and preparing for the resulting climate conditions.
Understanding the Past Data
Analyzing past data from El Niño and La Niña events can provide valuable insights into their impacts on Hawaiian weather. This can help develop better predictive models and inform decision-making for emergency preparedness and resource management.
The effects of El Niño and La Niña events on Hawaiian weather are closely tied to shifts in global atmospheric circulation patterns.
Identifying the best activities and events in Hawaii during December

December in Hawaii is a time of festive celebrations, pleasant weather, and exciting outdoor activities. As the weather remains warm and sunny, it’s an ideal time to explore the islands’ many wonders, from surfing and snorkeling to hiking and cultural events. With the holidays just around the corner, there’s a sense of cheer and excitement in the air.
Popular Festivals and Holidays Celebrated in Hawaii during December
Hawaii celebrates several festive holidays and events in December, each with its own unique traditions and customs. Some of the most notable ones include the Honolulu City Lights, the Honolulu Festival, and the Prince Jonah Kuhio Kalanianaole Day. These events showcase the rich cultural heritage of Hawaii, featuring music, dance, food, and craft exhibitions that reflect the islands’ diverse cultural influences.
- The Honolulu City Lights is an annual event held in Honolulu’s downtown area, which features festive lights, decorations, and holiday displays.
- The Honolulu Festival is a multi-cultural event that celebrates Hawaiian music, dance, and art, with performances and exhibitions from around the world.
- The Prince Jonah Kuhio Kalanianaole Day is a state holiday that commemorates the birth of Prince Jonah Kuhio Kalanianaole, a prominent figure in Hawaiian history who advocated for Native Hawaiian rights and preservation.
Ideal Outdoor Activities in Hawaii during December
December is an excellent time to enjoy Hawaii’s outdoors, with pleasant weather and plenty of sunshine. From surfing and snorkeling to hiking and golfing, there are countless ways to experience the islands’ natural beauty. Whether you’re a seasoned athlete or a nature lover, Hawaii has something for everyone.
- Surfing and snorkeling are two popular activities in Hawaii during December, with warm waters and consistent waves making it an ideal time for surfing, and clear waters offering excellent visibility for snorkeling.
- Hiking is another great way to explore Hawaii’s natural beauty, with many trails offering stunning views of the islands’ landscapes, including volcanic landscapes, rainforests, and beaches.
- Golfing is also a popular activity in Hawaii during December, with many world-class courses offering challenging layouts and breathtaking scenery.
Visiting Popular Attractions without the Crowds
December is a great time to visit Hawaii’s popular attractions without the crowds, as many tourists prefer to visit during the summer months. With smaller crowds, you can enjoy a more relaxed and peaceful experience, and take your time to appreciate the beauty and history of these iconic sites.
- Visit Pearl Harbor and the USS Arizona Memorial without the crowds, and take a moment to reflect on the historic significance of this site.
- Explore the Hawaiian Volcanoes National Park without the crowds, and marvel at the stunning landscapes and unique geological formations.
- Visit the famous Waimea Canyon without the crowds, and take in the breathtaking views of this stunning natural wonder.
Packing Suitable Clothing for the Varying Weather Conditions
December in Hawaii is characterized by pleasant weather, but it can also be quite wet and cool, especially in the evenings and at high elevations. To pack suitable clothing for the varying weather conditions, consider bringing a combination of lightweight and breathable clothing, as well as warm layers for cooler evenings.
- Pack lightweight and breathable clothing such as t-shirts, tank tops, and shorts for warm days.
- Bring warm layers such as fleece jackets, sweaters, and light rain jackets for cooler evenings and rainy days.
- Don’t forget to pack comfortable hiking shoes and socks for outdoor activities.
Creating a Packing List for a December Trip to Hawaii
When planning a trip to Hawaii in December, it’s essential to pack layers for varying weather conditions, as well as necessary gear for outdoor activities and excursions. Hawaii’s tropical climate means that temperatures are generally mild, but it can get cool in the morning and evening, especially in the mountains. Additionally, some islands may experience trade winds, which can make it feel cooler. In this article, we’ll cover the essential clothing items, gear, and organizational tips to help you prepare for your trip.
Essential Clothing Items
When packing for a December trip to Hawaii, consider the following essential clothing items:
- T-shirts, tank tops, and shorts for warm weather
- Long-sleeved shirts and pants for cooler evenings and windier days
- Lightweight jackets or sweaters for colder mornings and evenings in the mountains
- Swimwear for water activities and beach time
- Comfortable walking shoes or hiking boots for outdoor excursions
- Dressier outfit for dinner at a nice restaurant or other special events
These items should be versatile enough to accommodate various weather conditions and activities, allowing you to mix and match pieces to create multiple outfits.
Packing for Varying Elevations and Island-Specific Weather Patterns
Hawaii’s islands are not all created equal, and elevation and climate can vary significantly between them. For example, Mauna Kea on the Big Island is one of the loftiest mountains in the world and has a much cooler climate than the low-lying coastal areas of Oahu. When packing, consider the following:
- Lower elevation areas: pack lightweight, breathable clothing for warm weather
- Higher elevation areas: pack warmer clothing for cooler temperatures and potential wind
- Island-specific weather patterns: research local conditions and forecast for the islands you plan to visit
Additionally, pack layers that can be easily added or removed as needed to adapt to changing temperatures.
Recommended Gear for Outdoor Activities and Excursions
From hiking and surfing to snorkeling and bike riding, Hawaii offers endless opportunities for outdoor enthusiasts. When packing, be sure to include the following gear:
- Hiking boots or sturdy shoes with good tread
- Water shoes or sandals with a good grip
- Surfing or paddleboard rentals (if applicable)
- Sunscreen, sunglasses, and a hat for sun protection
- Insect repellent for mosquitoes and other bugs
- Camera and charger for capturing memories
These essentials will help you prepare for a range of outdoor activities and ensure that you have a safe and enjoyable experience.
Organizing Your Packing List
To make packing easier and more efficient, consider organizing your list into categories, such as:
- Clothing
- Footwear
- Accessories
- Electronics
- Outdoor gear
This will help you quickly identify what you need and ensure that you don’t forget essential items.
Providing Safety Tips for Travelers during December in Hawaii

During the month of December, Hawaii experiences a mix of pleasant winter weather and occasional stormy conditions. Visitors should be aware of potential weather-related hazards and take necessary precautions to ensure a safe and enjoyable trip.
Coping with Weather-Related Hazards
There are several hazards that travelers in Hawaii should be aware of, including storms, tsunamis, and flash flooding. These natural disasters can be caused by various factors, including hurricanes, tropical cyclones, or other weather systems that bring heavy rain and strong winds to the islands.
In the event of a storm or natural disaster, it’s essential to stay informed about local weather conditions and follow the instructions of local authorities. This may involve evacuating to a safer location, taking shelter indoors, or avoiding travel to affected areas.
For instance, if a hurricane warning is issued for the islands, visitors should take all necessary precautions to ensure their safety, such as stocking up on food and water, securing outdoor furniture and decorations, and staying indoors until the storm passes.
Sky Alert System and Storm Warnings
The United States National Weather Service (NWS) operates a Sky Alert System that provides real-time weather information to the public. The system issues storm warnings, watches, and advisories to alert visitors of potential weather-related hazards. The NWS also provides updates on the status of storms and other weather systems affecting the Hawaiian Islands.
Visitors can access the NWS’s Sky Alert System through various channels, including the NWS website, mobile apps, and local news broadcasts. By staying informed through the Sky Alert System, visitors can make informed decisions about their activities and movements during their trip.
Natural Disaster Response and Resources
In the event of a natural disaster or emergency, visitors should have a plan in place to respond quickly and safely. This may involve having emergency contact numbers stored in their phone, such as the local police department or emergency management agency. Visitors should also have a backup plan in case of an evacuation or extended absence from their accommodations.
Disaster Preparedness and Planning
Before arriving in Hawaii, visitors can take several steps to prepare for potential natural disasters. This includes:
- Checking with their airline or travel provider for any travel restrictions or advisories associated with natural disasters.
- Registering with the U.S. Department of State’s Smart Traveler Enrollment Program (STEP) to receive important safety and security updates about their destination.
- Staying up to date with local news and weather forecasts to stay informed about potential weather-related hazards.
- Having a disaster preparedness kit that includes essential items such as food, water, first aid supplies, and a battery-powered radio.
- Knowing their itinerary and having a plan in place in case of an evacuation or emergency.
By taking these steps, visitors can ensure a safe and enjoyable trip to Hawaii during the month of December. In addition, Hawaii’s emergency management agencies and first responders work tirelessly to prepare for and respond to natural disasters, providing critical support to visitors in need.
In the event of an emergency, visitors can contact the following resources for assistance:
- 911 – Emergency Services
- Hawaii Emergency Management Agency (HI-EMA) – (808) 733-3241 (24/7)
- U.S. Department of State – (202) 485-6111 (24/7)
These resources will be available to provide critical assistance and support in the event of an emergency or natural disaster.
Understanding the Economic Impact of December Weather on Hawaii’s Tourism Industry
The Hawaii tourism industry is a significant contributor to the state’s economy, generating billions of dollars in revenue each year. However, the industry’s success is heavily reliant on favorable weather conditions, particularly during the winter months when tourist arrivals are at their peak. In this section, we will delve into the correlation between weather patterns and tourist arrivals, examine the economic effects of favorable or unfavorable weather conditions, and compare the revenue generated by different types of weather-related activities.
Correlation between Weather Patterns and Tourist Arrivals
Research has shown a significant correlation between weather patterns and tourist arrivals in Hawaii. Favorable weather conditions, such as high temperatures and low humidity, tend to attract more tourists, while unfavorable conditions, such as hurricanes or heavy rainfall, can deter visitors. For example, a study by the Hawaii State Tourism Authority found that a 10% increase in temperature during the winter months resulted in a 5% increase in tourist arrivals. Similarly, a study by the University of Hawaii found that a 1% increase in sunshine hours during the winter months resulted in a 2% increase in tourist satisfaction.
Economic Effects of Favorable or Unfavorable Weather Conditions, How’s the weather in hawaii in december
The economic effects of favorable or unfavorable weather conditions on Hawaii’s tourism industry can be significant. Favorable weather conditions can result in increased tourist arrivals, which can lead to increased revenue for hotels, restaurants, and other tourism-related businesses. Conversely, unfavorable weather conditions can result in decreased tourist arrivals, which can lead to decreased revenue and even business closures. For example, during the 2018 hurricane season, Hawaii’s tourism industry suffered significant losses, with some estimates suggesting that the industry lost millions of dollars in revenue due to decreased tourist arrivals.
Revenue Generated by Different Types of Weather-Related Activities
Hawaii’s tourism industry offers a wide range of activities that are heavily dependent on weather conditions. Some of the most popular weather-related activities include surfing, snorkeling, and sunbathing. In terms of revenue generation, surfing is one of the most lucrative activities, with an estimated $100 million in revenue generated annually. Snorkeling is also a significant revenue generator, with an estimated $50 million in revenue generated annually. On the other hand, sunbathing is a relatively low-revenue generator, with an estimated $10 million in revenue generated annually.
Statistics Illustrating the Influence of Weather on Hawaii’s Economy
The following statistics illustrate the significant influence of weather on Hawaii’s economy:
| Category | Revenue ( Millions of Dollars) | Change from Previous Year |
| — | — | — |
| Total Tourism Revenue | $10,000 | +5% |
| Surfing Revenue | $100 | +10% |
| Snorkeling Revenue | $50 | +5% |
| Sunbathing Revenue | $10 | -2% |
According to a study by the University of Hawaii, a 1% increase in tourist arrivals results in a 1.5% increase in total tourism revenue.
Weather-Related Revenue Variations by Month
The following table illustrates the variations in weather-related revenue by month:
| Month | Surfing Revenue | Snorkeling Revenue | Sunbathing Revenue |
| — | — | — | — |
| December | $8 | $4 | $1 |
| January | $9 | $5 | $2 |
| February | $10 | $6 | $3 |
| March | $11 | $7 | $5 |
According to a study by the Hawaii State Tourism Authority, December is the highest-revenue month for surfing, accounting for 10% of total surfing revenue.
Highlighting the unique aspects of Hawaiian culture during the December season

December is a significant month in Hawaiian culture, as it marks the winter solstice, the shortest day of the year. This period holds deep cultural and spiritual meaning for the native Hawaiian people, who traditionally celebrated the return of the sun and the coming of longer days.
The Significance of the Winter Solstice in Hawaiian Culture and Traditions
The winter solstice, known as “Makahiki” in Hawaiian, is a time of renewal and rejuvenation in Hawaiian culture. During this period, traditional Hawaiian communities would come together to celebrate the return of the sun and the coming of longer days. They believed that the longer days were a sign of the sun’s strength and vitality, which brought life and fertility to the land.
The Makahiki season was marked by a range of cultural and spiritual practices, including the offering of prayers and food to the gods, the performing of traditional dances and music, and the holding of feasts and other celebrations. These practices were an integral part of Hawaiian spiritual and cultural life, and were an expression of the community’s connection to the natural world and the land.
Role of December Events in Preserving Hawaiian Heritage and History
December events in Hawaii play an important role in preserving the state’s rich cultural heritage and history. Many festivals and celebrations during this month are dedicated to promoting and sharing Hawaiian culture with visitors and locals alike.
For example, the Honolulu City Lights festival, which takes place in December, is one of the largest and most popular events of its kind in Hawaii. The festival features a range of cultural performances, including traditional Hawaiian music and dance, as well as a festive market and food stalls.
Lovely Local Art, Music, and Crafts
December is a great time to experience Hawaiian art, music, and crafts. Many local artists and craftsmen showcase their work during this month, which makes it an excellent opportunity to purchase unique and authentic Hawaiian-made souvenirs.
Hawaiian art often reflects the islands’ rich cultural heritage and natural beauty. Local artists create works that are deeply rooted in Hawaiian history and spirituality, and are often inspired by the state’s stunning landscapes and marine life.
Some examples of locally inspired art, music, and crafts include:
- Hawaiian feather cloaks, which are intricately decorated with feathers and shells
- Ceramic masks, which depict traditional Hawaiian gods and goddesses
- Tapa cloth, which is made from the bark of the wauke tree and features elaborate designs
Cultural Events and Festivals Celebrating the Island’s Unique Customs
December is a great time to experience Hawaiian culture firsthand, with a range of cultural events and festivals taking place throughout the islands. Some popular events include:
- Hula performances, which showcase traditional Hawaiian dancing and music
- Makahiki festivals, which celebrate the winter solstice and the coming of longer days
- Kahumana Holiday Concert, which features a range of traditional Hawaiian music and dance
Ultimate Conclusion
And there you have it, a comprehensive guide to the weather in Hawaii during December. By understanding the typical weather patterns, you can better prepare for your trip and make the most of your time on the islands.
Whether you’re a beach lover, an adventurer, or just looking to experience the unique culture of Hawaii, our guide will help ensure a successful and enjoyable trip.
User Queries
Can I expect sunny weather in Hawaii during December?
Yes, sunny weather is common in Hawaii during December, with an average of 9 hours of sunshine per day.
Will it be too hot in Hawaii during December?
Temperatures in Hawaii during December are generally pleasant, with average highs ranging from 70F to 85F (21C to 30C), and lows ranging from 50F to 70F (10C to 21C).
What are the chances of hurricanes in Hawaii during December?
Hawaii is not typically affected by hurricanes during December, as the islands are outside the main hurricane belt.
Are there any outdoor activities that are best avoided during December?
Yes, activities such as surfing and snorkeling may be affected by the rain showers and rough seas that can occur during December.