December Weather in Kihei, United States

Last updated: February 24, 2025

Kihei, nestled in the beautiful United States, experiences a delightful December climate characterized by warm temperatures and moderate humidity. With maximum temperatures soaring to 29°C (84°F) and a pleasant average of 23°C (74°F), daytime activities can be thoroughly enjoyed. Nights cool down to a minimum of 17°C (63°F), providing a comfortable backdrop for evening outings. December also sees about 45 mm (1.8 in) of rainfall spread across 8 days, ensuring lush landscapes while maintaining the vibrancy of this tropical paradise. The overall humidity level hovers around 81%, contributing to the season's refreshing atmosphere, making it a perfect time for visitors to soak up the sun and experience Kihei's charm.

December Temperature in Kihei

In Kihei, United States, December marks a delightful transition into the cooler season, with temperatures exhibiting a gentle drop compared to the preceding months. The minimum temperature settles at around 17°C (63°F), while the average hovers at a comfortable 23°C (74°F), making it a pleasant time to visit. This month sees a maximum temperature peaking at 29°C (84°F), which is slightly lower than the summer highs but still warm enough to enjoy outdoor activities. Overall, December provides a lovely, mild climate that invites visitors to soak up the sun while savoring the beauty of this Hawaiian destination during the holiday season.

December Weather in Kihei: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Kihei, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec727272747678797979787673
Data source: Temperature data for Kihei generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Kihei

In December, Kihei experiences a notable shift in precipitation patterns, with 45 mm (1.8 in) of rain over 8 days. This marks an increase from November's 20 mm and introduces a steadier rhythm of rainfall as the year draws to a close. Compared to the drier months of June and July, which see minimal rainfall, December's precipitation is a welcomed transition, suggesting that the region is moving towards wetter conditions typically associated with winter. This trend hints at the balancing act of Kihei's climate, where even during the drier seasons, sporadic showers can enrich the landscape, keeping the vibrant beauty of this coastal area alive.

December Precipitation Trends in Kihei

The chart displays monthly precipitation patterns in Kihei, 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.
JanFebMarAprMayJunJulAugSepOctNovDec307955523716242819502045
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Kihei

In December, Kihei experiences a noticeable dip in humidity levels, averaging around 81%. This marks a slight decline from the peak summer months, where humidity reaches 85% in both July and August. The trend shows a gradual increase from early winter, starting at 78% in January, then trending upwards through the spring before peaking in mid-summer. As the year winds down, November sees a minor drop to 82%, leading into December’s comfortable levels. Overall, the humidity in Kihei highlights a cyclical pattern, creating an inviting and tropical atmosphere that characterizes this serene coastal town throughout the year.

December Average Humidity in Kihei

This chart illustrates the average monthly humidity levels in Kihei, 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.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%79%82%83%84%85%85%84%83%82%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Kihei

In Kihei, United States, the December UV Index stands at 8, categorizing it as very high with a burn time of just 15 minutes. This trend reflects a consistent pattern observed over the months, where the UV Index fluctuated from 8 in November to 10 in February, peaking at 13 during the summer months of June to September. With these high levels of ultraviolet radiation persisting throughout much of the year, residents and visitors alike should remain vigilant about sun safety year-round. For more detailed insights into UV levels throughout the year, check out the comprehensive information available at Kihei UV Index.

Maximum UV Index Levels in Kihei for December

The chart shows the monthly maximum UV Index (UVI) for Kihei 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.
JanFebMarAprMayJunJulAugSepOctNovDec810111212131313131188
Data source: Kihei 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 Kihei

Kihei baskes in a warm glow of sunshine throughout the year, with December offering a delightful 264 hours of sunlight. As we transition from the vibrant spring months to winter, a slight dip in sunshine hours is observed, reflecting the seasonal shift. Notably, December's sunshine remains generous compared to the brisk start of the year in January, which only sees 224 hours. This gradual increase from the year's early months, peaking in the summer, highlights Kihei’s appeal as a year-round destination. With sunshine nearly consistent even in winter, December still radiates warmth, inviting travelers to enjoy the island’s breathtaking landscapes and refreshing ocean breezes.

Monthly Sunshine Duration in Kihei: December Highlighted

The December sunshine duration represents the total number of hours Kihei 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.
JanFebMarAprMayJunJulAugSepOctNovDec224h257h291h310h335h341h348h335h316h301h271h264h
Data source: Kihei December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kihei During December

In Kihei, December sees a notable dip in the likelihood of sunny weather, with just 38% chance of clear skies, marking it as one of the cloudier months of the year. This decline contrasts sharply with the brighter months leading up to December, particularly August, which boasts a generous 69% chance of sunshine. As the year progresses from January’s modest 54% to November’s 60%, one can observe a gentle upward trend in sunny days during the middle of the year, peaking in late summer. However, as winter approaches, that trend reverses, culminating in December's relatively low sunshine probability, which suggests that residents and visitors alike might want to prepare for more overcast days as the holiday season approaches.

Percentage of Sunny Days in December in Kihei

The chart illustrates the percentage of sunny days in Kihei 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 Kihei experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec54%62%49%56%57%56%51%69%58%64%60%38%
Data source: Kihei December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kihei in December

In December, Kihei experiences a decrease in daylight duration, with only 10 hours of sunlight each day. This marked shift is a continuation of a gradual decline from the longer days of summer, which peak in June at 13 hours. As the year progresses from January and February, both offering 11 hours of daylight, we observe a steady increase reaching up to 13 hours in the spring and summer months, before tapering back again. By October and November, daylight durations drop back to 11 hours, but the significant dip to 10 hours in December serves as a reminder of the approaching winter. This annual cycle paints a beautiful picture of Kihei's shifting daylight, inviting both residents and visitors to savor the unique charm each season brings.

Average Daylight Hours in Kihei for December

The chart illustrates the variation in daylight duration in Kihei throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 1m11h 27m12h 2m12h 37m13h 7m13h 21m13h 13m12h 47m12h 13m11h 38m11h 7m10h 52m
Data source: Kihei daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Kihei

As December arrives in Kihei, the breezy charm of the island persists, with an average wind speed of 3.2 m/s (7 mph) marking a gentle, yet invigorating shift. Throughout the year, wind patterns exhibit a delightful ebb and flow — starting with consistent, mild winds in the early months, while the summer peaks to 3.5 m/s (8 mph) in July, creating an ideal environment for water sports enthusiasts. As autumn settles in, wind speeds take a dip, notably declining to 2.4 m/s (5 mph) in November, only to regain a lively pace come December. This year-end breath of fresh air serves as a reminder of Kihei's enchanting weather, where the winds whisper sweetly, inviting both locals and visitors to savor the beauty of this coastal paradise.

Average December Wind Speed in Kihei

The chart displays monthly wind speed patterns in Kihei, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.13.33.03.02.93.53.33.23.42.43.2 m/s
Data source: Kihei December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Kihei Compares to Other Months

The weather in Kihei 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 Kihei and find detailed weather information for every month.

In December, the weather is characterized by slightly warmer temperatures, with averages around 23°C (74°F) and maximums reaching 29°C (84°F). Rainfall is relatively common, with 45 mm (1.8 in) of precipitation occurring over 8 days and humidity levels sitting at 81%. In contrast, January brings a slight dip in average temperature to 22°C (73°F), with maximums reaching 28°C (82°F). Rainfall decreases to 30 mm (1.2 in) spread over just 5 days, and humidity shows a minor decline to 78%. For more detailed information, you can check Kihei weather in January.

In December, temperatures in Kihei range from a minimum of 17°C (63°F) to a maximum of 29°C (84°F), with an average of 23°C (74°F). This month experiences about 45 mm (1.8 in) of precipitation over 8 days, and humidity levels are relatively high at 81%.

In contrast, February sees slightly cooler temperatures, with a minimum of 16°C (60°F) and a maximum of 28°C (82°F), resulting in a similar average of 22°C (72°F). Moreover, February tends to be wetter, receiving 78 mm (3.1 in) of rainfall over 9 days, while humidity remains comparable at 79%. For more details on February weather, you can visit Kihei weather in February.

In comparing the weather of December and March, both months exhibit warm temperatures typical of a tropical climate. December has an average temperature of 23°C (74°F), with a minimum of 17°C (63°F) and a maximum of 29°C (84°F). In contrast, March shows a slightly lower average of 22°C (73°F), though minimum and maximum temperatures remain similar, hovering around 17°C (62°F) and 28°C (83°F), respectively. Precipitation is a bit more common in March, with 55 mm (2.2 in) over 9 days compared to December’s 45 mm (1.8 in) across 8 days, leading to a marginally lower humidity of 79% in March versus 81% in December. For more detailed insights on March weather, check out Kihei weather in March.

In comparing the weather of December and April, we find that both months share similar average temperatures, with December's minimum temperature at 17°C and April's slightly higher at 18°C. Both months also feature a maximum temperature of 29°C, providing warm days. However, April experiences slightly more rainfall with 52 mm compared to December's 45 mm, resulting in more rainy days—10 in April versus 8 in December. Humidity remains consistently high in both months, with December at 81% and April at 82%. For a closer look at April's climate, check out Kihei weather in April.

In December, the weather in Kihei features a comfortable range, with minimum temperatures around 17°C (63°F) and maximums reaching up to 29°C (84°F). The average temperature hovers at 23°C (74°F), accompanied by a moderate humidity level of 81%. Precipitation is more frequent in December, with about 45 mm (1.8 in) of rainfall spread over 8 days.

In contrast, May experiences slightly warmer temperatures, with a minimum of 18°C (65°F) and a maximum of 30°C (87°F). The average temperature is marginally higher at 24°C (76°F), and humidity levels increase slightly to 83%. Rainfall in May is less pronounced, totaling 37 mm (1.5 in) over just 6 days.

For more details on Kihei's May weather, you can explore Kihei weather in May.

December and June offer distinct weather experiences. In December, temperatures range from a mild minimum of 17°C (63°F) to a warm maximum of 29°C (84°F), with an average of 23°C (74°F). This month sees about 45 mm (1.8 in) of precipitation over 8 days, contributing to a humidity level of 81%. In contrast, June boasts slightly warmer temperatures, with a minimum of 21°C (70°F) and a maximum of 30°C (87°F), averaging 25°C (78°F). Rainfall is noticeably less, totaling just 15 mm (0.6 in) across 4 days, and humidity levels rise slightly to 84%. For more specific details on Kihei's June weather, visit Kihei weather in June.

When comparing the weather in December and July, it's clear that both months feature warm temperatures, though December tends to be slightly cooler. In December, the minimum temperature hovers around 17°C (63°F), with an average of 23°C (74°F) and a maximum reaching 29°C (84°F). This month sees a bit more precipitation, totaling 45 mm (1.8 in) over 8 days, contributing to a humidity level of 81%. In contrast, July presents a warmer scenario with a minimum temperature of 21°C (71°F), an average of 26°C (79°F), and highs of 31°C (88°F). Precipitation is less frequent in July at 24 mm (0.9 in) over just 5 days, resulting in a slightly higher humidity of 85%. For more specific details, you can check out Kihei weather in July.

In comparing the weather between December and August, December experiences milder temperatures with a minimum of 17°C (63°F) and an average of 23°C (74°F), while August is notably warmer, showcasing a minimum of 21°C (71°F) and an average of 26°C (79°F). The maximum temperatures also reflect this trend, reaching 29°C (84°F) in December compared to 32°C (89°F) in August. Precipitation is more prevalent in December with 45 mm (1.8 in) over 8 days, whereas August sees less rain, totaling 28 mm (1.1 in) over only 5 days. Humidity levels remain relatively high in both months, with December at 81% and August slightly higher at 85%. For a detailed look at August's weather specifics, check out Kihei weather in August.

December and September in Kihei display notable differences in weather characteristics. December tends to be cooler, with average temperatures ranging from a minimum of 17°C (63°F) to a maximum of 29°C (84°F), while September is warmer, featuring a minimum of 22°C (72°F) and a maximum of 32°C (90°F). Additionally, December sees more rainfall, with 45 mm (1.8 in) over 8 days, compared to September's lighter precipitation of 19 mm (0.7 in) across only 5 days. Humidity levels are quite similar, with December at 81% and September slightly higher at 84%. For more detailed information, you can check the Kihei weather in September.

In comparing the weather patterns of December and October, we can see some notable differences. December experiences slightly cooler temperatures, with minimums around 17°C (63°F) and a maximum of 29°C (84°F), while October has higher minimums at 20°C (68°F) and a maximum of 31°C (88°F). Overall, December’s average temperature is lower at 23°C (74°F) compared to October's 25°C (78°F). Precipitation levels are relatively similar, with December receiving 45 mm (1.8 in) and October just slightly higher at 50 mm (2.0 in), both seeing about 8 days of rain. Humidity is also comparable, with December averaging 81% and October at 83%. For more detailed insights into October's climate, you can explore Kihei weather in October.

In comparing the weather between November and December, we find some subtle shifts. December's temperatures have a slightly lower minimum of 17°C (63°F) and an average of 23°C (74°F), while November sees a minimum of 18°C (65°F) and an average of 24°C (76°F). The maximum temperatures are also a bit higher in November at 30°C (87°F) compared to December's 29°C (84°F). Precipitation increases in December with 45 mm (1.8 in) over 8 days, whereas November experiences only 20 mm (0.8 in) across 6 days. Both months maintain high humidity levels, with December at 81% and November slightly higher at 82%. If you want to dive deeper into November's unique weather patterns, check out Kihei weather in November.

Compare Kihei's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Kihei

In December, Kihei experiences a delightful shift in weather that sets it apart from other months. With pleasant daytime temperatures averaging around 23°C (74°F), the cooler evenings bring a refreshing change as they dip to about 17°C (63°F). This month also marks the start of the rainy season, with an increase in precipitation, bringing in about 45 mm spread over a few days. However, despite the added moisture, the humidity remains relatively high at 81%, contributing to the tropical feel that Kihei is known for. For those eager to delve deeper into the local climate nuances, check out Kihei Climate to explore how each month compares and what to expect during your visit.