Last updated: February 24, 2025
December in Kahalu'u, United States, offers a mild tropical climate that invites both locals and visitors to revel in its warmth. With average temperatures around 23°C (74°F), daily highs reach up to 27°C (81°F), creating a pleasant atmosphere for outdoor activities. The month experiences a minimum temperature of 18°C (65°F), ensuring comfortable evenings. However, December also brings the wet season, accumulating approximately 87 mm (3.4 in) of rainfall over 16 days, contributing to a humidity level of 79%. Despite the frequent showers, the lush surroundings and vibrant marine life make this a captivating time to experience Kahalu'u's natural beauty.
In Kahalu'u, United States, December brings a delightful transition as the temperatures begin to cool slightly, yet remain comfortably warm. With minimums around 18°C (65°F) and an average of 23°C (74°F), the weather is inviting for both locals and visitors. Maximum temperatures reach about 27°C (81°F), allowing for enjoyable outdoor activities amid the lush landscapes. This seasonal shift follows a trend established in the previous months where temperatures gradually decreased from higher averages in the summer. December thus offers a beautiful balance—a hint of winter that still embraces tropical warmth, making it a perfect time to explore the region's natural wonders.
In December, Kahalu'u experiences a significant uptick in precipitation, with an average of 87 mm (3.4 in), making it one of the wetter months of the year. This increase is accompanied by 16 rainy days, suggesting that while rainfall is plentiful, it tends to come in shorter bursts rather than prolonged downpours. Compared to the drier months earlier in the year, December's precipitation aligns with the trend of winter months typically bringing more moisture. This seasonal shift not only enriches the lush landscapes of the region but also hints at the climatic patterns that define Kahalu'u’s unique environment. Overall, December serves as a precursor to the wetter winter months ahead, reinforcing the cyclical dance of wet and dry seasons.
In Kahalu'u, December marks a slight dip in humidity, with levels averaging 79%. This decrease follows a gradual decline from the peak of 83% experienced in both July and August. The trend reveals an overall seasonal pattern, where humidity begins to rise in the spring, reaching a height of 82% in both May and June, before tapering off as the year concludes. While December’s humidity is a bit lower than the previous month's 80%, it remains consistent with January and March, showcasing the region's typical tropical climate that fosters a lush, vibrant environment year-round.
In Kahalu'u, the UV Index shows significant seasonal trends throughout the year. December features a UV Index of 7, categorized as high, with a burn time of approximately 25 minutes—a notable increase compared to the extreme levels seen in the summer months. This shift reflects a gradual decrease from the intense exposure of June to August, where the UV Index peaked at 13. As the year winds down, it’s essential to be mindful of sun protection even during the cooler months, as lower but still significant UV levels persist. For detailed insights and to help plan your sun exposure, visit Kahalu'u UV Index.
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As December rolls into Kahalu'u, the sun continues to shine brightly, offering a generous 255 hours of sunlight this month. While this marks a slight decline from the towering heights of summer, which boasted 349 hours in July, the overall trend reveals a consistent abundance of daylight throughout the year. Each month builds on the last, with sunlight hours peaking in June, but even December provides a warm glow during the holiday season, reminding residents and visitors alike that Kahalu'u is a paradise of radiant skies. This gradual ebb and flow of sunlight not only enhances the stunning landscapes but also cultivates a vibrant community spirit, making every moment spent outdoors a cherished one.
In Kahalu'u, the month of December presents a stark contrast to the sunnier months earlier in the year, with only a 36% chance of sunny weather. This notable decline in sunshine likelihood marks it as one of the less favorable months for those seeking bright skies, particularly when compared to the peak months of May and August, which see chances soar above 60%. As the year winds down, the trend reveals not only a gradual dip in sunlight from November's 57% but also highlights a seasonal shift, typical of winter months. Therefore, while December may offer some beautiful, clear days, residents and visitors alike should prepare for a higher likelihood of overcast conditions as they embrace the cooler season.
In Kahalu'u, December marks the return of shorter days, with daylight lasting only 10 hours—a notable decline that echoes the patterns from earlier months. This decrease follows a gradual buildup through the spring and summer, where daylight peaks at 13 hours from May through July. As the year transitions into fall, the daylight hours begin to wane again, with November experiencing a slight uptick before dropping back to December’s level. This cyclical pattern illustrates the town’s rhythmic dance with the seasons, offering a gentle reminder of nature’s balance between light and darkness as we welcome the winter months.
In Kahalu'u, United States, December brings a refreshing return to moderate winds, with an average speed of 6.2 m/s (14 mph). This uptick mirrors the trend seen in the months preceding it, particularly July's peak wind speed of 7.0 m/s (16 mph). After a notably calmer November, where winds dipped to 4.1 m/s (9 mph), December's breezy conditions provide a delightful contrast, aligning closely with the earlier months of the year. As the year wraps up, the consistent wind patterns not only enhance the coastal charm of Kahalu'u but also invite residents and visitors alike to enjoy the invigorating air that characterizes this festive season.
The weather in Kahalu'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 Kahalu'u and find detailed weather information for every month.
In comparing the weather between December and January, we observe that both months have a similar average temperature of around 23°C (74°F). However, January tends to be slightly warmer, with a minimum temperature of 19°C (67°F) compared to December's 18°C (65°F). Precipitation decreases significantly in January, with only 34 mm (1.3 in) of rain on about 9 days, versus December's 87 mm (3.4 in) over 16 days. Humidity remains fairly consistent, hovering around 79% in December and slightly lower at 78% in January. For a more detailed look at January weather, you can check Kahalu'u weather in January.
In comparing December and February weather, both months exhibit relatively warm temperatures, with December having a slightly higher average at 23°C (74°F) compared to February's 22°C (72°F). The minimum temperatures are also marginally cooler in February, dropping to 16°C (62°F) versus December's minimum of 18°C (65°F). Precipitation levels are quite similar, with December recording 87 mm (3.4 in) over 16 days, while February sees slightly less at 82 mm (3.2 in) over 14 days. Humidity remains consistent at 79% for both months, creating a humid atmosphere throughout. For a closer look at February's weather patterns, check out Kahalu'u weather in February.
In December, temperatures range from a minimum of 18°C (65°F) to a maximum of 27°C (81°F), with an average temperature of 23°C (74°F). The month sees significant precipitation, totaling 87 mm (3.4 in) over 16 days, and an average humidity of 79%. In contrast, March offers slightly warmer temperatures, with a minimum of 19°C (66°F) and the same maximum of 27°C (81°F), resulting in a similar average of 22°C (73°F). Precipitation in March is slightly higher at 89 mm (3.5 in) across 16 days, and the humidity is marginally lower at 78%. For a more detailed look at March weather, you can explore Kahalu'u weather in March.
In December, the weather features a minimum temperature of 18°C (65°F), with averages around 23°C (74°F) and a maximum reaching 27°C (81°F). The month experiences higher precipitation, totaling 87 mm (3.4 in) over 16 rainy days, with humidity levels at 79%. In contrast, April shows slightly warmer evenings with a minimum temperature of 19°C (66°F), while the average remains consistent at 23°C (74°F) and a maximum of 27°C (80°F). Precipitation in April is lower at 51 mm (2.0 in) spread across 13 days, with a marginally higher humidity of 81%. Overall, while both months maintain similar temperature averages, December is characterized by increased rainfall and slightly lower humidity. For more specific details about the weather in April, you can check Kahalu'u weather in April.
In December, temperatures range from a minimum of 18°C (65°F) to a maximum of 27°C (81°F), with an average of 23°C (74°F). The month experiences considerably higher precipitation, totaling 87 mm (3.4 in) over 16 days, while humidity sits at a relatively high 79%. In contrast, May features slightly warmer weather, with temperatures ranging from 18°C (65°F) to 28°C (82°F), and an average of 24°C (75°F). Precipitation drops to 44 mm (1.7 in) over 13 days, and humidity remains elevated at 82%. This makes May a drier and marginally warmer month compared to December. For more detailed information, check out Kahalu'u weather in May.
In December, the weather tends to be slightly cooler, with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 27°C (81°F). This month experiences a moderate level of precipitation, with about 87 mm (3.4 in) falling over 16 days, contributing to a humidity of 79%. In contrast, June brings warmer temperatures, with a minimum of 22°C (72°F) and an average high of 28°C (83°F). Additionally, June has less precipitation, totaling 56 mm (2.2 in) across 11 days, and a humidity level of 82%. For more detailed insights about June weather patterns, you can check Kahalu'u weather in June.
When comparing the weather in December and July, December tends to be slightly cooler with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 27°C (81°F). In contrast, July features warmer conditions, with minimum temperatures around 22°C (72°F) and maximums peaking at 28°C (83°F). December also experiences significantly more rainfall, with 87 mm (3.4 in) of precipitation across 16 days, compared to July's 39 mm (1.5 in) and the same number of rainy days. Humidity levels are similar, hovering around 79% in December and slightly higher at 83% in July. For more detailed insights, you can check out Kahalu'u weather in July.
In December, the weather is generally milder with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 27°C (81°F), showcasing a comfortable climate. The month experiences higher precipitation, totaling 87 mm (3.4 in) over approximately 16 days, and humidity levels hover around 79%. In contrast, August is warmer, with temperatures typically ranging from a minimum of 23°C (73°F) to a maximum of 29°C (85°F). Precipitation in August is significantly lower at 41 mm (1.6 in) over about 12 days, and humidity remains slightly higher at 83%. For a closer look at weather specifics in August, you can check out Kahalu'u weather in August.
In comparing the weather between September and December, December tends to be slightly cooler with temperatures ranging from a minimum of 18°C (65°F) to a maximum of 27°C (81°F), averaging around 23°C (74°F). In contrast, September showcases warmer conditions, with temperatures hitting a minimum of 22°C (72°F) and a maximum of 29°C (85°F), averaging 26°C (79°F). Rainfall is notably more frequent in December, contributing to a higher precipitation total of 87 mm (3.4 in) over 16 days, compared to September's 37 mm (1.5 in) over 12 days. Humidity levels are comparatively similar, with December at 79% and September slightly higher at 82%. For more detailed weather information specific to September, you can check this link: Kahalu'u weather in September.
In comparing the weather of December and October, December tends to be slightly cooler, with average temperatures ranging from a minimum of 18°C (65°F) to a maximum of 27°C (81°F), compared to October's warmer range of 22°C (72°F) to 29°C (84°F). Additionally, December experiences more precipitation, with 87 mm (3.4 in) falling over 16 days, while October has a lower total of 66 mm (2.6 in) over 15 days. Humidity levels are relatively similar, with December at 79% and October slightly higher at 81%. For more details on October's climate, you can visit Kahalu'u weather in October.
In comparing the weather of December and November, December presents slightly cooler temperatures, with minimums reaching 18°C (65°F) compared to November's 20°C (69°F). The average temperature in December is around 23°C (74°F), while November boasts a warmer average of 25°C (76°F). Maximum temperatures in December peak at 27°C (81°F), which is lower than November's 29°C (84°F). Precipitation in December is significantly higher at 87 mm (3.4 in) over 16 days, while November experiences only 48 mm (1.9 in) during the same number of days. Humidity levels remain relatively similar, with December at 79% and November at 80%. For a more detailed look at November's weather in the region, check out Kahalu'u weather in November.
As December settles in Kahalu'u, the weather takes on a more mild and humid character compared to the drier months of the year. With temperatures averaging around 23°C (74°F), this month tends to bring increased precipitation, with many days experiencing light showers that contribute to the region's lush beauty. The humidity hovers around a notable 79%, creating a tropical feel that envelops the coastal paradise. This combination of warm temperatures and frequent rains shapes a unique climate that is distinctly different from the drier, sunnier seasons. For more detailed insights into how Kahalu'u's weather patterns evolve throughout the year, visit Kahalu'u Climate.