December Weather in Po'ipu, United States

Last updated: February 24, 2025

In December, Po'ipu, United States experiences a delightful tropical climate characterized by an average temperature of 24°C (75°F). Daytime highs reach a comfortable 26°C (79°F), while evenings cool down to a pleasant 19°C (66°F). This month sees 77 mm (3.1 in) of rainfall spread over 11 days, contributing to the region's lush scenery. With humidity levels averaging 79%, visitors can expect a warm and slightly humid atmosphere, perfect for exploring the natural beauty and vibrant culture of this charming Hawaiian destination.

December Temperature in Po'ipu

In December, Po'ipu experiences a delightful shift in temperatures as the year winds down. With a minimum of 19°C (66°F) and a comfortable average of 24°C (75°F), the island welcomes a mild winter that contrasts with the warmer months preceding it. The maximum temperature peaks at 26°C (79°F), suggesting a pleasantly warm climate ideal for beachgoers and outdoor enthusiasts alike. This drop from the peak summer warmth highlights a gradual cooling trend through the month, making December a fantastic time to enjoy Po'ipu's stunning landscapes without the intense heat. Overall, the weather's inviting embrace ensures that visitors can fully immerse themselves in the island’s beauty and vibrant culture.

December Weather in Po'ipu: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Po'ipu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec737272747577787878777674
Data source: Temperature data for Po'ipu generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Po'ipu

December in Po'ipu sees a notable increase in precipitation, with the month recording 77 mm (3.1 in) of rain, spread over 11 days. This spike marks a significant rise compared to earlier months, emphasizing the transition into the wetter season. Following a pattern established in the preceding months, December stands out as a period when rainfall becomes more regular, setting the tone for the upcoming winter months. Interestingly, despite the increased precipitation, it remains consistent with the trends observed through the year, where months like March take the lead with 113 mm (4.5 in). This seasonal shift encapsulates Po'ipu's dynamic climate, making December a month where the lush landscapes thrive amidst the rainfall.

December Precipitation Trends in Po'ipu

The chart displays monthly precipitation patterns in Po'ipu, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec2560113342156252626653578
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Po'ipu

In December, Po'ipu experiences a humidity level of 79%, reflecting a slight dip from the higher figures seen in the preceding months. This marks a trend of gradually increasing humidity throughout the year, with July and August peaking at 83%. As the year draws to a close, the atmosphere becomes a bit more comfortable, inching back down toward the milder humidity levels observed in the earlier months. Overall, the fluctuating humidity demonstrates Po'ipu's tropical climate, where moisture levels maintain an overall consistency, hovering around the 79-83% range, making the end of the year feel refreshingly pleasant amidst the lush surroundings.

December Average Humidity in Po'ipu

This chart illustrates the average monthly humidity levels in Po'ipu, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec78%79%78%81%82%82%83%83%82%81%80%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Po'ipu

In December, Po'ipu experiences a moderate decrease in the UV Index, shifting to a reading of 7, which falls into the high exposure category. This marks a notable shift from the extreme levels observed in the summer months, where indices frequently peaked at 12 or higher. With a burn time of just 25 minutes, December offers slightly more leeway for outdoor activities compared to the intense sun of previous months. This trend reflects a general waning of sunlight intensity as winter approaches, making it a great time for residents and visitors to enjoy the beach while still being mindful of sun protection. For those looking to learn more about UV exposure in this stunning location, check out Po'ipu UV Index.

Maximum UV Index Levels in Po'ipu for December

The chart shows the monthly maximum UV Index (UVI) for Po'ipu in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec810111213121313121087
Data source: Po'ipu December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Po'ipu

In Po'ipu, United States, December marks the delightful onset of winter, wrapping up the year with a cozy 257 hours of sunshine. Although December sees a dip in sunlight compared to the sun-drenched heights of July with its peak of 348 hours, it still offers a warm respite during the cooler months. The trend of increasing sunshine from January (217 hours) to May (334 hours) reflects a gradual embrace of natural radiance, culminating in the vibrant summer months. As the season shifts into late autumn and early winter, a slight decline in hours is recorded, yet December maintains a charming glow that invites visitors to relish the beauty of Po'ipu's winter sunshine.

Monthly Sunshine Duration in Po'ipu: December Highlighted

The December sunshine duration represents the total number of hours Po'ipu experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec217h257h282h306h334h332h348h337h314h298h268h257h
Data source: Po'ipu December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Po'ipu During December

In Po'ipu, December marks a notable shift in sunny weather, as the likelihood of sunshine drops to 39%, making it one of the cloudier months of the year. This decline contrasts with the sunnier months from May to August, where the chances of sun peak at an impressive 68% to 70%. Following a trend that reflects the transition into winter, December's probabilities are a stark reminder that the vibrant summer days are fading. While there’s still an opportunity to bask in the sun, visitors should be prepared for more overcast skies as the year comes to a close. Overall, December's weather sets the stage for a cozy, often mellow atmosphere, perfect for relaxation and enjoying Po'ipu's beauty, even under the clouds.

Percentage of Sunny Days in December in Po'ipu

The chart illustrates the percentage of sunny days in Po'ipu throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Po'ipu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec62%61%52%60%65%68%57%70%64%66%66%39%
Data source: Po'ipu December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Po'ipu in December

In Po'ipu, United States, the rhythm of daylight throughout the year reveals a captivating trend—a gentle ebb and flow. Starting with 10 hours of daylight in December, the days gradually lengthen, peaking at a generous 13 hours during the summer months of May through July. As fall approaches, daylight begins to wane again, showcasing a seamless transition into winter with 11 hours in November and returning to 10 hours in December. This cyclical pattern illustrates how, despite the shorter days of winter, Po'ipu's climate offers a beautiful balance, inviting residents and visitors alike to embrace the sun-kissed adventures that each season has to offer.

Average Daylight Hours in Po'ipu for December

The chart illustrates the variation in daylight duration in Po'ipu throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 57m11h 25m12h 2m12h 39m13h 11m13h 25m13h 17m12h 49m12h 13m11h 36m11h 4m10h 48m
Data source: Po'ipu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Po'ipu

In December, Po'ipu experiences a noticeable uptick in average wind speed, reaching 7.1 m/s (16 mph), making it one of the windiest months of the year. This invigorating breeze is a stark contrast to November, which sees a dip to 4.3 m/s (10 mph). The winds in December mirror the highs of July, when speeds peak at 7.2 m/s (16 mph), creating an exciting atmosphere for outdoor enthusiasts. Throughout the year, wind speeds tend to fluctuate, with March and July often boasting robust winds while April and June present a more tranquil environment. December's brisk winds promise both exhilaration and a refreshing coastal experience, rounding off the year on a dynamic note.

Average December Wind Speed in Po'ipu

The chart displays monthly wind speed patterns in Po'ipu, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.45.87.05.45.85.57.26.26.56.44.37.1 m/s
Data source: Po'ipu December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Po'ipu Compares to Other Months

The weather in Po'ipu changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Po'ipu and find detailed weather information for every month.

December and January show a slight variation in weather patterns. December experiences warmer temperatures, with a minimum of 19°C (66°F) and an average of 24°C (75°F), while January has a bit cooler minimum at 20°C (68°F) and a slightly lower average of 23°C (74°F). Precipitation is significantly higher in December, totaling 77 mm (3.1 in) over 11 days, compared to January’s 25 mm (1.0 in) across just 6 days. Humidity remains similar, with December at 79% and January at 78%. For more detailed weather information, you can explore Po'ipu weather in January.

In December, temperatures in Po'ipu range from a minimum of 19°C (66°F) to a maximum of 26°C (79°F), with an average of 24°C (75°F). The month sees an average precipitation of 77 mm (3.1 in) over 11 days, accompanied by a humidity level of 79%. In contrast, February experiences slightly cooler temperatures, with a minimum of 17°C (63°F) and a maximum of 24°C (76°F), averaging 22°C (72°F). Precipitation in February is lower at 60 mm (2.3 in) over 10 days, while humidity remains consistent at 79%. For more detailed information on Po'ipu's February weather, visit Po'ipu weather in February.

In December, the weather features a warm range of temperatures, with a minimum of 19°C (66°F), an average of 24°C (75°F), and a maximum of 26°C (79°F). The month sees a total precipitation of 77 mm (3.1 in) spread over 11 days, accompanied by a humidity level of 79%. Conversely, March experiences slightly cooler temperatures, with a minimum of 19°C (66°F), an average of 22°C (72°F), and a maximum of 25°C (77°F). However, it is also wetter, with precipitation totaling 113 mm (4.5 in) across 13 days, while the humidity remains comparable at 78%. For a detailed look at weather conditions in March, you can check Po'ipu weather in March.

When comparing the weather in December and April, we see some notable differences. December typically experiences slightly cooler temperatures with a minimum of 19°C (66°F) and an average of 24°C (75°F), while April has a minimum of 20°C (68°F) and an average of 23°C (74°F). Precipitation levels also vary, with December receiving 77 mm (3.1 in) over 11 days, compared to only 34 mm (1.3 in) across 7 days in April. Additionally, humidity remains fairly comparable, with December at 79% and April at 81%. For a more detailed look at the specific conditions in April, you can check out this link: Po'ipu weather in April.

In December, the weather features slightly cooler temperatures, with a minimum of 19°C (66°F) and frequent rainfall, averaging 77 mm (3.1 in) over 11 days. Humidity levels are relatively high at 79%, contributing to a tropical feel. On the other hand, May brings slightly warmer conditions with a minimum of 20°C (69°F) and significantly less precipitation, recording only 21 mm (0.8 in) over 5 days. Humidity in May is marginally higher at 82%, but overall, the weather remains pleasant. For more details on May conditions, you can check Po'ipu weather in May.

In December, the weather is generally warm with temperatures ranging from a mild 19°C (66°F) at night to a comfortable 26°C (79°F) during the day. Humidity during this month is relatively high at 79%, and the region experiences notable rainfall, accumulating about 77 mm (3.1 in) over 11 days. In contrast, June offers slightly warmer temperatures, with a minimum of 22°C (73°F) and a peak at 26°C (80°F). The month sees less rainfall, totaling around 56 mm (2.2 in) and occurring over 9 days, and a marginally higher humidity level of 82%. For a detailed look at the weather conditions in June, you can visit Po'ipu weather in June.

In December, the weather features a warm climate with minimum temperatures around 19°C (66°F) and an average of 24°C (75°F), reaching a maximum of 26°C (79°F). This month experiences a moderate amount of rainfall, totaling 77 mm (3.1 in) over approximately 11 days, with humidity levels at 79%. In contrast, July tends to be slightly warmer, with minimum temperatures averaging 23°C (74°F) and highs reaching up to 28°C (82°F). Rainfall is considerably less, with only 25 mm (1.0 in) expected over 9 days, and humidity is a touch higher at 83%. For a more detailed look at the weather specifics, check out Po'ipu weather in July.

December and August display notably different weather patterns. In December, temperatures range from a minimum of 19°C (66°F) to a maximum of 26°C (79°F), with an average comfortable temperature of 24°C (75°F). This month sees approximately 77 mm (3.1 in) of precipitation over 11 days, accompanied by high humidity levels at 79%. In contrast, August enjoys slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 28°C (82°F), while the average remains at 26°C (79°F). Precipitation is significantly lower in August, totaling just 26 mm (1.0 in) over 6 days, alongside a slightly higher humidity of 83%. For detailed information about the weather during this summer month, you can check Po'ipu weather in August.

When comparing the weather in December and September, we notice some distinct differences. December typically experiences slightly lower temperatures, with a minimum of 19°C (66°F) and an average of 24°C (75°F), while September sees warmer conditions with a minimum of 24°C (75°F) and an average of 26°C (79°F). In terms of precipitation, December is wetter, receiving 77 mm (3.1 in) over 11 days compared to September's 26 mm (1.0 in) over just 6 days. Additionally, humidity levels are quite high in both months, with December at 79% and September at 82%. For a closer look at the weather specifics in September, you can check out Po'ipu weather in September.

In comparing the weather of December and October, we notice some interesting differences and similarities. December typically sees slightly cooler temperatures, with a minimum of 19°C (66°F) compared to October's warmer minimum of 23°C (73°F). The average temperatures are also marginally lower in December at 24°C (75°F) versus October's 25°C (78°F). While both months experience a similar number of precipitation days (11), December receives a bit more rain, totaling 77 mm (3.1 in), compared to October's 64 mm (2.5 in). Humidity levels remain consistently high in both months, with December at 79% and October at 81%. For a more detailed look at October's weather patterns, you can explore the link: Po'ipu weather in October.

In comparing the weather of December and November, December tends to be slightly cooler, with average temperatures ranging from a minimum of 19°C (66°F) to a maximum of 26°C (79°F), while November showcases milder temperatures, with a minimum of 22°C (71°F) and a maximum of 27°C (80°F). Additionally, December experiences a higher total precipitation of 77 mm (3.1 in) over 11 days, compared to November's 35 mm (1.4 in) spread across 10 days. Both months have similar humidity, with December at 79% and November at 80%. For a deeper look at November's weather, you can visit Po'ipu weather in November.

Compare Po'ipu's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Po'ipu

December in Po'ipu presents a delightful shift in weather, characterized by mild temperatures and increased humidity that set a cozy ambiance for holiday visitors. While the average warmth remains pleasant, the month sees a notable uptick in rainfall, with several days sporting a refreshing drizzle. This combination of conditions creates a lush, vibrant landscape, making it a unique time to experience the natural beauty of the area. For those planning a trip, understanding the distinctive characteristics of December's climate will enhance your travel experience. Dive deeper into Po'ipu’s weather patterns by visiting Po'ipu Climate.