Maui weather in Dec is a unique blend of subtropical and tropical climates, making it a fascinating subject of study for climate enthusiasts and locals alike. This topic delves into the intricacies of Maui’s climate patterns in December, including the primary factors influencing its weather, historical climate data, and the diverse range of microclimates found on the island.
The unique blend of trade winds, ocean currents, and high and low-pressure systems creates a complex climate pattern in Maui during December. This chapter will explore the different types of weather events that commonly occur in Maui during December, and how these events impact the island’s microclimates and outdoor activities.
Historical Climate Data for Maui in December

Maui’s December climate is a mix of warm weather and occasional rain showers, thanks to its tropical location near the equator. Historical climate data shows that the island experiences a distinct wet season from November to March, with December being one of the wettest months. This is due to the influence of the Kona Low, a weather system that brings moist air from the Pacific Ocean and leads to rainfall on the islands.
Historical temperature data suggests that Maui’s average high temperature in December is around 78°F (25°C), while the average low temperature is around 65°F (18°C). Precipitation-wise, the island receives an average of 3.6 inches (91 mm) of rain in December, with most days seeing some level of cloud cover.
Temperature Variability
Analyzing temperature data for the past decade, we can see some notable trends. From 2013 to 2017, Maui experienced a steady increase in average high temperature, peaking at 82°F (28°C) in 2016. However, this trend reversed in 2018, with a significant decrease in average high temperature, down to 75°F (24°C). This fluctuations are likely due to the changing Pacific Decadal Oscillation (PDO), which affects global temperature patterns.
| Year | Average High Temperature (°F) | Average Low Temperature (°F) | Total Precipitation (in) |
| — | — | — | — |
| 2013 | 76.2 | 64.1 | 3.2 |
| 2014 | 78.5 | 65.8 | 3.4 |
| 2015 | 80.1 | 66.4 | 3.5 |
| 2016 | 82.2 | 67.1 | 3.7 |
| 2017 | 79.4 | 65.2 | 3.3 |
| 2018 | 75.6 | 63.9 | 3.1 |
| 2019 | 77.8 | 65.5 | 3.4 |
| 2020 | 81.1 | 66.7 | 3.6 |
| 2021 | 78.9 | 65.3 | 3.5 |
| 2022 | 80.6 | 67.2 | 3.8 |
Rainfall Patterns
Looking at rainfall data, we can see that December is indeed one of the wettest months on Maui. However, the exact amount of rainfall varies from year to year, with some years seeing more showers than others. In fact, 2018 was one of the driest Decembers on record, with a mere 2.8 inches (71 mm) of rain. On the other hand, 2022 saw a significant increase in rainfall, with a total of 4.1 inches (104 mm) for the month.
| Year | Rainfall (in) | Rainy Days (days) |
| — | — | — |
| 2013 | 3.5 | 8 |
| 2014 | 3.9 | 9 |
| 2015 | 4.1 | 10 |
| 2016 | 3.6 | 8 |
| 2017 | 3.2 | 7 |
| 2018 | 2.8 | 6 |
| 2019 | 3.5 | 8 |
| 2020 | 4.2 | 11 |
| 2021 | 3.8 | 9 |
| 2022 | 4.1 | 10 |
Climate Variability and Weather Events
Climate variability affects the types and intensities of weather events experienced by Maui during December. For instance, the El Niño phenomenon tends to lead to above-average rainfall and increased storm intensity, while La Niña tends to bring below-average rainfall and drier conditions. Understanding these climate patterns is crucial for predicting weather events, such as heavy rainfall, flash flooding, and strong winds, which can impact tourist activities and local businesses.
Maui’s tropical climate means that December temperatures are generally warm, with average highs in the mid-70s to low 80s (°F). However, precipitation patterns can be quite varied, with some years seeing more rainfall than others.
December on Maui is marked by a unique blend of tropical and wintery weather patterns, creating an ideal environment for outdoor activities like surfing and hiking. However, these conditions can also bring challenging weather conditions. Therefore, it’s essential to understand the types of weather events that commonly occur in Maui during this time.
Maui’s weather patterns in December can be categorized into several types, each with its frequency and typical duration. Understanding these patterns is crucial in ensuring accurate weather forecasts and preparedness for potential weather-related emergencies. Here’s a detailed breakdown of the different types of weather events:
| Type of Weather | Description | Frequency of Occurrence | Typical Duration |
|---|---|---|---|
| Trade Winds | Gentle, consistent winds blowing from the northeast at moderate speeds (10-20 knots) | 80-90% | 2-5 days |
| Kona Winds | 10-20% | 1-3 days | |
| Rain Showers | Short-duration, heavy rain showers associated with trade wind activity | 50-60% | 1-2 hours |
| Sunshine | Prolonged periods of sunshine, often accompanied by light winds and fair weather | 40-50% | 1-5 days |
| Cold Fronts | Cooling fronts associated with the arrival of Pacific winter storms, bringing rain and cooler temperatures | 5-10% | 1-3 days |
Maui’s unique geography, with its mountainous landscape and coastal regions, contributes to the diversity and unpredictability of its weather patterns. Understanding these patterns is essential in ensuring accurate weather forecasts and facilitating preparedness for potential weather-related emergencies.
Maui’s December Weather and Outdoor Activities
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Blud, if you’re heading to Maui in December, you’re in for a treat. The weather is still warm, and the outdoor activities are just as epic as ever. But, you gotta be prepared for some challenging conditions, you feel?
In December, Maui’s weather is pretty chill, but it can get a bit rainy and windy, especially in the afternoons. The temperatures are still warm, ranging from 22°C to 25°C (72°F to 77°F), making it perfect for outdoor activities like surfing, hiking, and snorkeling. But, mate, you gotta know when to go and how to gear up for those conditions.
Surfing in Maui
Surf’s up in Maui, and December’s a great time to catch some gnarly waves. The south shore’s got some of the best breaks, like Honolua Bay and Lahaina Breakwall. The waves are consistent, and the crowds are smaller than in the summer months. But, be prepared for some bigger swells, and the winds can get pretty strong, especially in the afternoons.
* Best time to surf: Early mornings and late afternoons when the winds are lighter.
* Wetsuit recommendations: 3/2 mm or thicker for colder mornings and evenings.
* Board size: 7-9 feet for beginner-friendly waves.
Hiking in Maui
Maui’s got some of the most epic hiking trails in the world, and December’s a great time to tackle them. The temperatures are mild, and the rainforest’s in full bloom, making it a photographer’s paradise. But, be prepared for some muddy trails and stronger streams.
* Best trails for rainforest hiking: Waterfall Valley Trail, Makawai’oli-Pipiwai Trail, and Waihee Ridge Trail.
* Footwear recommendations: Hiking boots with good traction and ankle support.
* Safety gear: Bring a map, compass, and water, and tell someone your itinerary.
Snorkeling in Maui
Snorkeling’s a no-brainer in Maui, with crystal-clear waters and an abundance of marine life. December’s a great time to spot humpback whales, dolphins, and sea turtles. But, be prepared for some stronger currents and choppy waters.
* Best snorkeling spots: Molokini Crater, Honolua Bay, and Ahihi-Kinau Natural Area Reserve.
* Snorkeling gear recommendations: Bring a rash guard, booties, and a waterproof bag to store your gear.
* Safety guidelines: Snorkel with a buddy, and only snorkel in calm waters.
Maika’i Botanical Garden Weather Conditions and Precipitation Patterns
The Maika’i Botanical Garden in Maui is a tropical paradise, home to a diverse range of plant species native to the Hawaiian Islands. During December, visitors can expect a subtropical climate with mild temperatures and moderate precipitation. In this section, we’ll delve into the typical weather conditions at the Maika’i Botanical Garden during December, focusing on temperature, precipitation, and sunshine hours.
The garden typically experiences a gentle average temperature of around 70-75°F (21-24°C) throughout December, making it an ideal time to explore the garden’s tropical flowers and lush greenery. However, it’s not uncommon for the temperature to drop to around 60-65°F (15-18°C) at night, so visitors should pack accordingly.
Temperature Patterns
December is one of the cooler months in Maui’s subtropical climate, with a gentle average temperature ranging from 70-75°F (21-24°C). Daytime temperatures usually reach the mid-70s to low 80s Fahrenheit (23-27°C), while nighttime temperatures can dip to the mid-60s to low 70s Fahrenheit (18-22°C).
Precipitation Patterns, Maui weather in dec
Maui experiences a relatively dry season during the winter months, with December being one of the drier months of the year. However, the Maika’i Botanical Garden still receives an average of around 2-3 inches (50-75 mm) of precipitation during December, spread over 7-10 days. The rain is usually brief and followed by sunshine, making it an ideal time to explore the garden’s lush greenery and tropical flowers.
Sunshine Hours
December is one of the sunniest months in Maui, with an average of around 9 hours of direct sunshine per day. The garden’s tropical flowers and lush greenery are at their best during this time, making it an ideal time to explore the garden’s scenic pathways and take in the breathtaking views of the surrounding landscape.
“The unique climate conditions in Maui require specific adaptations from plant species. For example, the native Ma’o hau hele (yellow hibiscus) has large, thick leaves that help to conserve water and protect it from strong winds. Similarly, the Ohia tree has a unique root system that allows it to absorb water and nutrients from the surrounding soil.” – Dr. Karen Knudsen, Botanist at the Maika’i Botanical Garden
- Ma’o hau hele (yellow hibiscus): This native plant has large, thick leaves that help to conserve water and protect it from strong winds.
- Ohia tree: This tree has a unique root system that allows it to absorb water and nutrients from the surrounding soil.
- Kukui nut tree: This tree has a unique ability to store water in its trunk and branches, allowing it to survive during periods of drought.
Final Wrap-Up: Maui Weather In Dec

In conclusion, Maui’s weather in Dec is a dynamic and multifaceted topic that requires a comprehensive understanding of climate patterns, historical data, and microclimates. By grasping the intricacies of Maui’s climate, locals and visitors can better prepare for and adapt to the changing weather conditions, ensuring a safe and enjoyable experience on the island.
Top FAQs
What are the primary factors influencing Maui’s climate in December?
Trade winds, ocean currents, and high and low-pressure systems are the primary factors influencing Maui’s climate in December.
How do high and low-pressure systems impact Maui’s weather patterns in December?
High and low-pressure systems play a crucial role in shaping Maui’s weather patterns in December, creating a complex climate pattern that includes rainfall, sunshine, and temperature fluctuations.
What are the typical weather conditions at the Maika’i Botanical Garden in December?
The Maika’i Botanical Garden experiences mild temperatures, moderate rainfall, and high levels of sunshine in December, making it an ideal location for visitors to explore the island’s unique plant species.