Last updated: February 24, 2025
December in Punalu'u, United States, offers a delightful tropical escape, with maximum temperatures reaching 28°C (83°F) and an average of 23°C (74°F), perfect for enjoying the outdoors. While temperatures dip to a comfortable minimum of 16°C (61°F), the island experiences a moderate humidity level of 79%, enhancing its lush charm. Visitors should anticipate 79 mm (3.1 in) of rain over 12 days—a testament to the region's dynamic weather patterns. Embrace the warm atmosphere and occasional showers that contribute to Punalu'u's vibrant ecosystem this December.
In Punalu'u, December showcases delightful tropical warmth, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 28°C (83°F). This month mirrors the mild conditions of previous months, maintaining an average temperature of 23°C (74°F), which is consistent with the averages seen since late fall. As the year draws to a close, the temperatures remain relatively stable, suggesting a comfortable and inviting atmosphere perfect for outdoor activities. Compared to the slightly cooler temperatures of January, December provides a gentle transition into the new year, still thriving with pleasant warmth that characterizes Punalu'u's tropical climate.
In Punalu'u, December emerges as one of the wetter months, with precipitation totaling 79 mm (3.1 in) over 12 days. This marks a notable increase compared to the preceding months, highlighting a trend where the year wraps up with substantial rainfall. As temperatures cool, the consistent precipitation in December contrasts sharply with the drier summer months, such as July and August, which see only about 1.0 inch of rain. Interestingly, December's rainfall is one of the highest for the year, reflecting a shift toward the wetter season. This pattern hints at a lush, vibrant environment, showcasing Punalu'u's unique climate as it transitions from the drier fall months to a wetter winter season.
In December, Punalu'u experiences a slight dip in humidity, settling at 79%, which is consistent with the trend observed in the preceding months. The humidity gradually climbs from 78% in January to a peak of 83% in July and August, before beginning a gentle descent. While December's levels are lower than the summer highs, they still reflect a rich and humid environment typical of this coastal region. The overall pattern suggests a distinct fluctuation with the highest moisture levels during the summer, whereas the year concludes with relatively comfortable humidity, making it a pleasant time to enjoy the area’s natural beauty.
In December, Punalu'u, United States, experiences a UV Index of 7, categorized as high, which means that while the risk of harm from unprotected sun exposure decreases compared to the peak months, it remains essential to take precautions. With a burn time of approximately 25 minutes, December marks a transition to milder UV levels after several months of extreme exposure, peaking at 13 in the summer months. The gradual decline in UV intensity from November's very high index of 8 showcases the natural ebb and flow of seasonal changes, making December a more forgiving month for outdoor activities. However, it's still wise to stay informed about the daily UV index to ensure safety while enjoying the bright Hawaiian sun. For detailed insights, be sure to check the Punalu'u UV Index.
UV Risk Categories
In the idyllic locale of Punalu'u, December marks the transition into winter with an average of 252 hours of sunshine, offering a gentle respite from the vibrant summer months. The sunshine hours reveal a clear seasonal trend, peaking dramatically in the summer with 349 hours in July, while tapering off into the cooler months. Notably, as the year closes, December's figures reflect a drop from November's 272 hours, indicating the typical shorter days associated with winter. Despite this reduction, the sunny allure of Punalu'u remains, inviting residents and visitors alike to bask in the warmth of its December sun, which, while less than mid-year, still promises plenty of bright moments to cherish.
In Punalu'u, the likelihood of sunny weather sees a notable decline as the year draws to a close, with December experiencing a disappointing 35% chance of sunshine. This marks a significant drop from the earlier months, particularly May and August, which boast a sunny probability of 60%. The trend indicates that while the first half of the year generally brings brighter days, December transitions into a more overcast season, aligning with the colder winter months experienced across much of the United States. As you plan for December in Punalu'u, it's wise to prepare for a less radiant sky compared to the sun-kissed days of summer and early fall.
As December rolls into Punalu'u, the daylight duration dips back to 10 hours, mirroring the shorter days of January. This decrease follows a gradual increase through the spring and summer months, where daylight peaked at 13 hours from May to July. The autumn months, September through November, see a gentle tapering that sets the stage for winter's embrace. Overall, the daylight trends illustrate a striking seasonal rhythm, where longer days invite vibrant summer activities, while the shorter days of winter create a serene atmosphere perfect for reflection and coziness.
As December unfolds in Punalu'u, the average wind speed settles at a comfortable 5.0 m/s (11 mph), mirroring the gusts of January and September. This consistency hints at a seasonal stability, particularly following the notable drop in November, which recorded a breezy 3.3 m/s (7 mph). Throughout the year, wind speeds have generally fluctuated, peaking in July at 5.8 m/s (13 mph), suggesting a robust summer breeze. While the winter months tend to soften the wind slightly compared to the summer highs, December maintains a refreshing touch, offering just enough of a gust to invigorate the air and complement the serene coastal landscape of Punalu'u.
The weather in Punalu'u 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 Punalu'u and find detailed weather information for every month.
December and January in Punalu'u exhibit relatively similar temperature ranges, with December experiencing a minimum of 16°C (61°F) and a maximum of 28°C (83°F), while January sees a slight increase in the minimum to 17°C (63°F) and maintains a maximum of 28°C (82°F). However, January stands out with significantly lower precipitation, totaling 22 mm (0.9 in) over just 6 days compared to December's 79 mm (3.1 in) spread across 12 days. Humidity levels remain comparable, with December at 79% and January slightly lower at 78%. For more specific insights about January weather in Punalu'u, you can visit Punalu'u weather in January.
December and February in Punalu'u exhibit quite similar weather patterns, with December experiencing slightly warmer average temperatures at 23°C (74°F) compared to February's 22°C (72°F). Both months have a minimum temperature of 16°C (61°F) and maximum temperatures hovering around 28°C (82°F for February and 28°C (83°F) for December). Precipitation is comparable as well, with December receiving 79 mm (3.1 in) over 12 days and February slightly less at 76 mm (3.0 in) over 13 days. Humidity remains constant at 79% for both months, contributing to the tropical feel of the region. For more detailed weather insights, you can visit Punalu'u weather in February.
In December, the weather features a pleasant range of temperatures with a minimum of 16°C (61°F) and an average of 23°C (74°F), while reaching a maximum of 28°C (83°F). The month sees 79 mm (3.1 in) of precipitation over approximately 12 days, maintaining a relatively high humidity level of 79%.
In contrast, March shows slightly warmer conditions with a minimum temperature of 18°C (64°F) and an average of 22°C (73°F), peaking at 29°C (84°F). The precipitation is similar, totaling 77 mm (3.0 in), but over 16 days, which indicates more frequent rain showers. Humidity levels remain comparable at 78%.
For more detailed insights into March weather, you can explore Punalu'u weather in March.
In December, the weather remains warm with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 28°C (83°F), accompanied by an average temperature of 23°C (74°F). This month witnesses more rainfall, with around 79 mm (3.1 in) of precipitation spread over 12 days, and humidity levels at a comfortable 79%.
In contrast, April features slightly warmer nights, with a minimum temperature of 17°C (63°F) and a maximum of 29°C (84°F), while the average remains the same at 23°C (74°F). Precipitation is significantly lower at 39 mm (1.5 in) over 11 days, and humidity rises slightly to 81%. For more detailed insights on the climate, you can check Punalu'u weather in April.
In December, the weather features temperatures ranging from a minimum of 16°C (61°F) to a maximum of 28°C (83°F), with an average temperature of 23°C (74°F). During this month, the region experiences around 79 mm (3.1 in) of precipitation over 12 days, accompanied by a humidity level of 79%. In contrast, May presents slightly warmer conditions, with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 30°C (87°F) and an average temperature of 24°C (76°F). Precipitation decreases to 38 mm (1.5 in) over the same number of days, although humidity rises slightly to 82%. For a closer look at the weather specifics in May, you can check out Punalu'u weather in May.
In comparing the weather between December and June, December features slightly cooler temperatures, with a minimum of 16°C (61°F) and a maximum of 28°C (83°F), while June offers warmer conditions, ranging from a minimum of 21°C (70°F) to a maximum of 31°C (88°F). December also experiences more rainfall, accumulating 79 mm (3.1 in) over 12 days, in contrast to June's lighter precipitation of 51 mm (2.0 in) across 9 days. Humidity remains relatively high in both months, with December at 79% and June slightly higher at 82%. For more details on June weather, you can refer to Punalu'u weather in June.
In December, the weather is characterized by slightly cooler temperatures, with a minimum of 16°C (61°F) and an average of 23°C (74°F), while the maximum reaches 28°C (83°F). This month also sees more precipitation, with 79 mm (3.1 in) occurring over 12 days and humidity levels at 79%. In contrast, July experiences warmer conditions, with minimum temperatures around 22°C (71°F), an average of 26°C (79°F), and a maximum of 31°C (88°F). Rainfall is significantly lower, totaling 28 mm (1.1 in) over 11 days, alongside slightly higher humidity at 83%. For a closer look at Punalu'u's July conditions, check out Punalu'u weather in July.
In December, the weather is typically milder with average highs around 28°C (83°F) and lows of 16°C (61°F), while August boasts warmer conditions, with average temperatures ranging from a minimum of 21°C (71°F) to a maximum of 32°C (89°F). December experiences more precipitation, averaging 79 mm (3.1 in) across about 12 days, compared to August which is relatively drier with only 27 mm (1.0 in) over 8 days. Despite December's somewhat higher humidity at 79%, August has slightly higher humidity levels at 83%. For more detailed insights on August weather, you can check Punalu'u weather in August.
In comparing the weather between December and September, it's clear that September tends to be warmer, with average temperatures ranging from a minimum of 21°C (71°F) to a maximum of 32°C (89°F). In contrast, December has cooler temperatures, with a minimum of 16°C (61°F) and a maximum of 28°C (83°F). While December experiences more precipitation, totaling 79 mm (3.1 in) over 12 days, September boasts significantly less rain at just 26 mm (1.0 in) over 7 days. Humidity remains relatively high in both months, at 79% in December and 82% in September. For a more detailed look at conditions specific to September, you can check Punalu'u weather in September.
In comparing the weather between December and October, we see some notable differences. December features cooler temperatures, with a minimum of 16°C (61°F) and an average of 23°C (74°F), while October is warmer, starting at a minimum of 21°C (69°F) and averaging 26°C (78°F). October also boasts higher maximum temperatures, reaching up to 31°C (88°F), compared to December’s peak of 28°C (83°F). Precipitation is more abundant in December, with 79 mm (3.1 in) over 12 days, compared to October's 57 mm (2.2 in) over 11 days. Humidity levels are slightly higher in October at 81%, while December enjoys 79% humidity. For a detailed look at October weather, visit Punalu'u weather in October.
In comparing the weather of December and November, we see distinct differences in temperature and precipitation patterns. December experiences a slight decrease in minimum temperatures, with lows around 16°C (61°F), compared to November's warmer minimum of 19°C (67°F). The average temperature also dips slightly from November's 24°C (76°F) to December's 23°C (74°F). Furthermore, December brings increased precipitation, with 79 mm (3.1 in) of rain over 12 days, contrasting sharply with November's much lower 32 mm (1.3 in) during the same number of days. Humidity remains similar, at around 79% in December and 80% in November. For a detailed look at the weather in November, you can visit Punalu'u weather in November.
As December arrives in Punalu'u, the weather showcases a fascinating transition from the warmer months. With average temperatures settling at a pleasant 23°C (74°F) and humidity levels hovering around 79%, visitors can expect a mild yet distinctly tropical climate. While December does see an increase in precipitation, with over 79 mm falling across approximately 12 days, this adds a refreshing touch to the lush landscape rather than dampening spirits. Overall, December’s weather highlights the beauty of the island's tropical charm, making it a splendid time to experience the unique allure of Punalu'u. For a deeper look at this captivating climate, visit Punalu'u Climate.