With how is the climate in Hawaii in December on the forefront, this text offers a complete overview of the climate patterns, temperature ranges, precipitation patterns, sunshine and daylight, and the impacts of the climate on actions and occasions within the state. From the everyday high-pressure programs that affect the climate to the typical temperature ranges and precipitation patterns, this text is your go-to information for understanding the climate in Hawaii in December.
On this article, we’ll delve into the varied facets of the climate in Hawaii throughout December, together with the affect of the Kona Low on totally different components of the state, the typical month-to-month rainfall, and the sunshine and daylight. We will even talk about how the climate impacts fashionable actions like browsing, snorkeling, and whale watching, in addition to the native agriculture business.
Precipitation Patterns and Storms in December
In Hawaii, the month of December is characterised by comparatively secure and constant precipitation patterns, with the islands experiencing a mixture of rain and sunshine all through the month. Regardless of the general stability, December can nonetheless witness notable storms and durations of great rainfall, that are influenced by numerous atmospheric and oceanic components.
Notable Storms Affecting Hawaii in December
Notable storms which have affected Hawaii in December in recent times embrace the one which prompted flooding in Honolulu in 2017. This specific storm introduced heavy rain and robust winds to the islands, leading to extreme flooding and energy outages. One other important storm affected the Large Island in 2018, inflicting widespread energy outages and important property injury.
The storm that prompted flooding in Honolulu in 2017 was characterised by heavy rain and robust winds that lasted for a number of days. The storm introduced over 10 inches of rainfall to some areas, resulting in extreme flash flooding and landslides. The Nationwide Climate Service (NWS) issued flood warnings and advisories for a number of islands, cautioning residents to stay indoors and keep away from journey. Within the aftermath of the storm, emergency response groups have been deployed to help in rescue efforts and supply assist to affected communities.
Common Month-to-month Rainfall in Completely different Elements of the State
The typical month-to-month rainfall in several components of the state varies considerably, reflecting the various geology and local weather of the Hawaii islands. The state’s wettest space is the northeastern coast of Kauai, which receives a mean of 16 inches (400 mm) of rainfall in December. In distinction, the leeward slopes of Mauna Kea on the Large Island obtain comparatively little rainfall, averaging round 2 inches (50 mm) in December.
- Lahaina, Maui: 2.5 inches (64 mm)
- Kailua-Kona, Large Island: 3 inches (76 mm)
- Hilo, Large Island: 10 inches (254 mm)
- Lihue, Kauai: 14 inches (356 mm)
Commerce Winds and Intertropical Convergence Zone Affect on Precipitation Patterns
The commerce winds and the Intertropical Convergence Zone (ITCZ) play a big function in shaping precipitation patterns in Hawaii. The commerce winds convey moisture-laden air from the east, which condenses and produces rainfall when it reaches the islands. The ITCZ, positioned close to the equator, is a belt of low-pressure programs that brings heat, moist air from the tropical Pacific. This results in the formation of clouds and precipitation over Hawaii.
When the commerce winds are robust, they will disrupt the traditional development of winter storms, resulting in heavier rainfall and stronger winds. The ITCZ, alternatively, can convey a big quantity of rainfall to the state, significantly in December and January. Understanding the function of those components in shaping precipitation patterns is important for predicting and getting ready for excessive climate occasions.
Precipitation Patterns and Water Assets
The precipitation patterns in December have a big affect on Hawaii’s water assets. The state’s reservoirs and water remedy crops depend on secure and constant rainfall to provide water to residents and industries. Heavy rainfall occasions can rapidly fill reservoirs, however droughts can result in water shortages and restrictions on water use.
In accordance with information from the Hawaii Division of Agriculture, the precipitation patterns in December have a big affect on the state’s agricultural sectors. Heavy rainfall occasions can result in flooding, which might injury crops and compromise water high quality. In distinction, droughts can result in decreased crop yields and elevated competitors for restricted water assets.
Precipitation Patterns and the Tourism Trade
The precipitation patterns in December even have a big affect on the tourism business. Heavy rainfall occasions can result in the closure of fashionable points of interest and the cancellation of outside actions, which might negatively affect tourism income. In distinction, dry durations can result in a rise in out of doors actions, resembling browsing and snorkeling, which might increase tourism income.
In accordance with information from the Hawaii Tourism Authority, the precipitation patterns in December have a big affect on tourism income. Heavy rainfall occasions can result in a discount in tourism income by as much as 20%, whereas dry durations can result in a rise in tourism income by as much as 30%.
Sunshine and Daylight Hours in December: How Is The Climate In Hawaii In December

Hawaii’s tropical local weather signifies that it experiences comparatively constant sunshine all year long, even through the winter months. December is not any exception, with loads of sun-kissed days to benefit from the lovely seashores, lush greenery, and rugged landscapes of the Hawaiian Islands.
Infographic: Common Sunshine Hours in December
Think about a side-by-side comparability of three cities in Hawaii: Honolulu, Hilo, and Kahului. Every metropolis has its distinctive traits, with various quantities of sunshine all year long. This is a visible illustration of the typical sunshine hours in December for these cities:
| Metropolis | Common Sunshine Hours in December |
|---|---|
| Honolulu | 9.5 hours |
| Hilo | 8.2 hours |
| Kahului | 9.2 hours |
This infographic offers a transparent concept of the sunshine hours in every metropolis, permitting you to plan your out of doors actions with confidence.
Days Getting Shorter, Winter Solstice, and the Longest Night time of the Yr
As we transfer in the direction of the winter months, the times get shorter, and the nights get longer. In Hawaii, the winter solstice usually falls on December 21 or 22. On this specific day, the state experiences the longest evening of the yr, with the shortest interval of daylight. This phenomenon happens when the Northern Hemisphere is tilted away from the solar, leading to much less direct daylight and longer nights.
The winter solstice marks the start of winter within the Northern Hemisphere and usually happens round December 21 or 22.
Common Daylight and Darkness Hours in December
Whereas the times could also be getting shorter, there’s nonetheless loads of daylight to benefit from the lovely seashores, lush rainforests, and beautiful landscapes of Hawaii. This is a breakdown of the typical daylight and darkness hours in December for main cities in Hawaii:
| City | Common Daylight Hours in December | Common Darkness Hours in December |
|---|---|---|
| Honolulu | 10 hours half-hour | 13 hours half-hour |
| Hilo | 9 hours half-hour | 14 hours half-hour |
| Kahului | 10 hours | 14 hours |
These daylight and darkness hours present a common concept of the period of time you will need to benefit from the outside and benefit from the gorgeous Hawaiian surroundings.
Out of doors Actions and Daylight Hours
Whereas the times could also be getting shorter, there are nonetheless loads of alternatives to take pleasure in out of doors actions like browsing, snorkeling, and climbing. These actions might be deliberate across the daylight, making certain that you simply take advantage of your time in Hawaii. Whether or not you are catching waves, exploring coral reefs, or climbing by lush rainforests, the daylight in December provide an ideal stability of sunshine and journey.
- Browsing: Reap the benefits of the constant waves and surf spots in Hawaii, like Pipeline on Oahu’s North Shore.
- Snorkeling: Discover the coral reefs and marine life in Hawaii’s waters, just like the well-known Hanauma Bay on Oahu.
- Climbing: Uncover the gorgeous landscapes and numerous ecosystems of Hawaii by climbing by lush rainforests, just like the Manoa Falls on Oahu.
By planning your out of doors actions across the daylight, you may take advantage of your time in Hawaii and expertise the fantastic thing about the islands in all its glory.
Climate Forecasts and Security in Hawaii Throughout December

Staying knowledgeable concerning the climate in Hawaii throughout December is essential to making sure a protected and fulfilling trip. December is a time of transition between the moist and dry seasons in Hawaii, which might convey unpredictable climate situations, together with heavy rainfall, robust winds, and tough seas.
Staying up-to-date with the most recent climate forecasts and being conscious of potential hazards is important to creating knowledgeable choices about your day-to-day actions. This consists of checking the climate forecast usually, signing up for emergency alerts from the Nationwide Climate Service, and staying knowledgeable about any weather-related advisories or warnings issued for the islands.
Climate Alerts Issued by the Nationwide Climate Service
The Nationwide Climate Service points numerous forms of climate alerts to maintain the general public knowledgeable about doubtlessly hazardous climate situations. Some frequent forms of climate alerts embrace:
* Flash flood warnings: Issued when heavy rainfall is predicted to trigger speedy rises in water ranges, doubtlessly resulting in flooding and different hazards.
* Excessive surf advisories: Issued when robust winds and excessive seas are anticipated to create hazardous surf situations, doubtlessly resulting in coastal erosion and flooding.
* Tsunami warnings: Issued when a tsunami is imminent or occurring, which might trigger widespread destruction and lack of life.
Making ready for Pure Disasters, How is the climate in hawaii in december
If a pure catastrophe is forecasted to have an effect on Hawaii throughout your go to, it’s important to take essential precautions to make sure your security. Listed here are some suggestions:
* Put together an emergency package with important gadgets, resembling:
- Water (no less than 1 gallon per individual per day)
- Non-perishable meals
- First assist package
- Flashlights and additional batteries
- Radio and/or NOAA Climate Radio
- Whistle to sign for assist if wanted
- Essential paperwork (e.g., insurance coverage insurance policies, identification)
Staying knowledgeable concerning the climate situations and being ready for potential hazards may help reduce the dangers related to pure disasters. By staying up-to-date with the most recent climate forecasts and taking essential precautions, you may guarantee a protected and fulfilling trip in Hawaii.
Conclusion

In conclusion, the climate in Hawaii in December is a novel and engaging topic. By understanding the varied climate patterns and their impacts on the state’s actions and occasions, you may plan your journey to Hawaii accordingly and take advantage of your time on the islands. Whether or not you are trying to surf, snorkel, or just take within the breathtaking surroundings, understanding what to anticipate from the climate will be sure that your journey to Hawaii in December is an unforgettable expertise.
Important Questionnaire
What’s the common excessive temperature in Honolulu in December?
The typical excessive temperature in Honolulu in December is round 78°F (25°C).
Is it sunny in Maui in December?
Sure, Maui receives a mean of 9 hours of sunshine per day in December.
Can I see whales in Hawaii in December?
Sure, December is a good time to see humpback whales in Hawaii, significantly in Maui and Kauai.
Is it chilly in Hawaii in December?
No, Hawaii is understood for its tropical local weather, and December is not any exception. The temperatures are typically gentle, starting from the mid-70s to mid-80s (°F) all through the state.