December Weather in East Honolulu, United States

Last updated: February 24, 2025

In East Honolulu during December, the weather presents a delightful blend of warmth and moisture. With a maximum temperature reaching 26°C (79°F) and an average of 24°C (75°F), daytime conditions are pleasantly mild. The minimum temperature can dip to 20°C (68°F), providing a comfortable respite for evening activities. However, residents and visitors should prepare for some rainfall, as the month sees an average precipitation of 63 mm (2.5 in) across 8 days. Coupled with a humidity level of 79%, the atmosphere feels refreshingly tropical, making December a captivating time to experience the beauty of East Honolulu.

December Temperature in East Honolulu

In December, East Honolulu enjoys a delightful climate, with temperatures reflecting the region's subtropical charm. The month typically sees minimum temperatures around 20°C (68°F), creating a mild atmosphere perfect for outdoor activities. The average temperature hovers around 24°C (75°F), offering a warm and inviting backdrop for residents and tourists alike. With maximum temperatures reaching up to 26°C (79°F), December marks a slight dip from the warmer summer months, yet it remains comfortably temperate. This trend of moderate cooling from November enhances the allure of the holiday season, making East Honolulu a fantastic destination for those seeking warmth during the winter months. Overall, December's climate balances warmth with gentle breezes, inviting all to revel in its beauty.

December Weather in East Honolulu: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in East Honolulu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec747373747577787979787775
Data source: Temperature data for East Honolulu 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 East Honolulu

In East Honolulu, December marks a significant increase in rainfall, with 63 mm (2.5 in) of precipitation recorded over 8 days. This is notable compared to the drier months preceding it, particularly July and August, which saw just 13 mm (0.5 in) and 15 mm (0.6 in) respectively over only 2 days each. While January typically kicks off the year with 16 mm (0.6 in) of rain spread over 4 days, December’s totals suggest a shift towards wetter conditions, likely influenced by seasonal weather patterns. The consistency of rainfall throughout the latter part of the year culminates in a festive, yet rainier, conclusion, reflecting the region's dynamic climate as it transitions from the warm summer months into winter.

December Precipitation Trends in East Honolulu

The chart displays monthly precipitation patterns in East Honolulu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec166066302327131519452563
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in East Honolulu

In December, East Honolulu experiences a slight dip in humidity, averaging around 79%. This marks a decrease from the peak levels seen in the summer months, where humidity soared to 83% in both July and August. Following a gradual rise from 78% in January to 82% by June, the humidity tends to stabilize, reflecting the transition into the cooler winter months. Overall, December's humidity is a reminder of the tropical climate's seasonal ebb and flow, with levels remaining relatively consistent yet notably more comfortable compared to the sweltering summer.

December Average Humidity in East Honolulu

This chart illustrates the average monthly humidity levels in East Honolulu, 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 East Honolulu

In East Honolulu, December showcases a UV Index of 8, categorizing it within the very high exposure level, with a burn time of just 15 minutes. This reflects a notable trend: as the year progresses, the UV intensity typically peaks during the summer months, particularly from June to August, where the Index reaches as high as 13 with an extreme classification. However, as we transition into the winter months, the UV levels dip back to the very high range, reminding residents and visitors alike to remain vigilant about sun exposure. This seasonal variation underscores the importance of protective measures year-round, even in the cooler months. For more details, visit the East Honolulu UV Index.

Maximum UV Index Levels in East Honolulu for December

The chart shows the monthly maximum UV Index (UVI) for East Honolulu 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.
JanFebMarAprMayJunJulAugSepOctNovDec810111212131313121188
Data source: East Honolulu 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 East Honolulu

In December, East Honolulu experiences a delightful transition as it basks in an impressive 260 hours of sunshine, marking a slight dip from the vibrant summer peaks. As we move through the year, sunlight steadily increases, reaching its zenith in the hotter months of July and August, which showcase an impressive 350 hours. This trend illuminates the seasonal rhythm of the region, where spring and summer offer abundant sunshine, while winter months provide a more moderate yet still generous serving of bright days. Overall, December sets the stage for the approaching new year, reminding residents that even as daylight hours shorten, East Honolulu remains a sun-kissed paradise throughout the seasons.

Monthly Sunshine Duration in East Honolulu: December Highlighted

The December sunshine duration represents the total number of hours East Honolulu 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.
JanFebMarAprMayJunJulAugSepOctNovDec223h252h289h310h337h339h350h339h319h302h275h260h
Data source: East Honolulu December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in East Honolulu During December

In December, the likelihood of sunny weather in East Honolulu dips to 41%, marking it as one of the cloudier months of the year. This decline is quite noticeable when compared to the sunnier summer months, such as May and August, which boast probabilities of 73% and 74% respectively. The trend shows a gradual decrease in sunshine from the vibrant peak of late spring and summer. As the year winds down, December’s shorter days and increased cloud cover suggest that while the weather remains pleasant, sun-seekers may need to temper their expectations for abundant sunshine during this time.

Percentage of Sunny Days in December in East Honolulu

The chart illustrates the percentage of sunny days in East Honolulu 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 East Honolulu experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec60%64%53%64%73%69%61%74%70%69%64%41%
Data source: East Honolulu December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in East Honolulu in December

In East Honolulu, December marks the return to shorter days, with only 10 hours of daylight. This decrease follows a gradual ascent in daylight hours from January through May, where the duration peaks at 13 hours in the summer months of June, July, and August. As the year transitions into fall, the daylight begins to wane, dropping to 11 hours in both October and November. The cyclical nature of daylight throughout the year highlights the region's consistent climate, providing a rhythmic balance between sun and shade that residents and visitors alike cherish.

Average Daylight Hours in East Honolulu for December

The chart illustrates the variation in daylight duration in East Honolulu throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 59m11h 26m12h 2m12h 38m13h 9m13h 23m13h 15m12h 48m12h 13m11h 37m11h 6m10h 50m
Data source: East Honolulu daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in East Honolulu

In December, East Honolulu experiences an invigorating breeze with an average wind speed of 7.5 m/s (17 mph), adding a refreshing touch to the island's tropical charm. As the year comes to a close, the wind speeds reflect a consistent trend of variability, peaking notably in July with 8.7 m/s (19 mph). Following a dip in November, where winds subdued to 5.1 m/s (11 mph), December's winds return to a spirited level reminiscent of the spring months, such as March and August, which also enjoyed 7.3 m/s (16 mph). This moderate wind perfectly complements the warm temperatures, creating ideal conditions for outdoor activities and leisurely strolls along the coastline. Overall, December serves as a reminder of the dynamic, yet pleasantly mild, coastal climate that characterizes East Honolulu.

Average December Wind Speed in East Honolulu

The chart displays monthly wind speed patterns in East Honolulu, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7.36.67.36.36.96.88.77.37.78.05.17.5 m/s
Data source: East Honolulu December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in East Honolulu Compares to Other Months

The weather in East Honolulu 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 East Honolulu and find detailed weather information for every month.

The weather in December tends to be slightly warmer and wetter compared to January. December averages a minimum temperature of 20°C (68°F) and a maximum of 26°C (79°F), with an average of 24°C (75°F), alongside 63 mm (2.5 in) of precipitation spread over 8 days. In contrast, January features a slightly lower average temperature of 23°C (74°F) with maximums reaching 25°C (78°F), and a similar minimum of 20°C (69°F). Precipitation in January drops significantly to 16 mm (0.6 in) over just 4 days, reflecting a drier month overall with humidity remaining relatively stable at 78%. For more detailed information, check East Honolulu weather in January.

In December, temperatures in East Honolulu tend to be slightly warmer with a minimum of 20°C (68°F) and an average of 24°C (75°F), peaking at 26°C (79°F). This month experiences about 63 mm (2.5 in) of precipitation over 8 days, maintaining a humidity level of 79%. In contrast, February offers a bit cooler climate, with minimum temperatures dropping to 17°C (63°F) and an average of 23°C (73°F), topping at 25°C (77°F). The precipitation is slightly lower at 60 mm (2.4 in), distributed over 9 days, yet the humidity remains consistent at 79%. For more detailed information, you can check East Honolulu weather in February.

December and March share similar temperature ranges, with December averaging 24°C (75°F) and March slightly cooler at 23°C (73°F). While both months experience relatively high humidity—79% in December and 78% in March—precipitation levels are fairly comparable, with December receiving 63 mm (2.5 in) across 8 days and March seeing a slight increase to 66 mm (2.6 in) over 9 days. Overall, the weather in both months is warm and humid, making them ideal for those who enjoy tropical conditions. For more details, you can check East Honolulu weather in March.

In December, the weather features a slightly wider temperature range, with minimums around 20°C (68°F) and maximums reaching up to 26°C (79°F). With an average rainfall of 63 mm (2.5 in) spread over 8 days, December tends to be wetter than April. In contrast, April presents more stable temperatures, with a minimum of 20°C (69°F) and a maximum of 25°C (78°F), along with a lower total precipitation of 30 mm (1.2 in) over 6 days. The humidity is quite similar in both months, hovering around 79% in December and 81% in April. For a detailed look at the weather conditions in April, you can visit East Honolulu weather in April.

In December, weather conditions are characterized by slightly higher temperatures, with a minimum of 20°C (68°F) and an average of 24°C (75°F), while the maximum reaches around 26°C (79°F). The month experiences more precipitation, totaling 63 mm (2.5 in) over about 8 days, contributing to a humidity level of 79%. In contrast, May exhibits a similar temperature range, with a minimum of 19°C (66°F) and an average of 24°C (76°F), but it warms slightly to a maximum of 27°C (80°F). Additionally, May sees significantly less rain, accumulating only 23 mm (0.9 in) over just 4 days, and humidity levels increase to 82%. For more details, check out East Honolulu weather in May.

The weather in December features slightly cooler temperatures with a minimum of 20°C (68°F) and an average around 24°C (75°F), peaking at 26°C (79°F). In contrast, June offers warmer conditions, starting at a minimum of 23°C (74°F) and averaging 25°C (78°F), with a maximum of 27°C (81°F). Precipitation is more frequent in December, averaging about 63 mm (2.5 in) across 8 days, whereas June experiences less rainfall at 27 mm (1.1 in) over just 3 days. Additionally, humidity remains relatively high in both months, with December at 79% and June slightly higher at 82%. For more details on June's weather in East Honolulu, check out East Honolulu weather in June.

December and July in East Honolulu present a contrast in weather patterns. In December, temperatures are slightly cooler, with a minimum of 20°C (68°F) and an average of 24°C (75°F), while July sees a higher minimum of 23°C (74°F) and an average of 26°C (79°F). Precipitation also varies significantly; December experiences 63 mm (2.5 in) over 8 days, compared to July's much drier 13 mm (0.5 in) over just 2 days. Humidity remains relatively high in both months, with December at 79% and July slightly higher at 83%. For more detailed insights about July's climate, you can visit East Honolulu weather in July.

In comparing the weather between December and August, December features milder temperatures, with an average of 24°C (75°F), whereas August typically sees slightly warmer conditions with an average temperature of 26°C (79°F). December also experiences more precipitation, totaling 63 mm (2.5 inches) over about 8 days, in stark contrast to August, which has only 15 mm (0.6 inches) of rain over just 2 days. Additionally, humidity levels are relatively high in both months, with December at 79% and August slightly higher at 83%. For more detailed weather insights about August, visit East Honolulu weather in August.

In comparing the weather between December and September, we see some notable differences. December experiences slightly cooler temperatures, with a minimum of 20°C (68°F) and an average of 24°C (75°F), while September is warmer, with a minimum temperature of 23°C (75°F) and an average of 26°C (79°F). Precipitation levels are higher in December, averaging 63 mm (2.5 in) over 8 days, compared to September’s lighter rainfall of 19 mm (0.7 in) over just 4 days. Humidity is relatively similar, with December at 79% and September at a slightly higher 82%. For more details on the weather specifics in September, you can visit East Honolulu weather in September.

In comparison to October, December experiences slightly cooler temperatures, with a minimum of 20°C (68°F) compared to October's minimum of 23°C (73°F). While the average temperature remains the same at 24°C (75°F) for December and 26°C (79°F) for October, December also has a lower maximum temperature of 26°C (79°F) versus October's 28°C (82°F). Precipitation increases in December, averaging 63 mm (2.5 in) over 8 days, compared to 45 mm (1.8 in) over just 7 days in October. Humidity levels are quite similar, with December at 79% and October at 81%. For a more detailed look at October weather, check out East Honolulu weather in October.

In comparing the weather of December to that of November, we see a slight decline in temperature. December presents a minimum temperature of 20°C (68°F), averaging 24°C (75°F), and reaching a maximum of 26°C (79°F). In contrast, November holds slightly warmer conditions with a minimum of 21°C (70°F), an average of 25°C (77°F), and a peak of 27°C (82°F). Precipitation is notably higher in December, with 63 mm (2.5 in) of rain over 8 days, while November only experiences 25 mm (1.0 in) of rain across 6 days. Humidity remains similar in both months, with December at 79% and November at 80%. For more detailed weather insights, you can check out East Honolulu weather in November.

Compare East Honolulu's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in East Honolulu

As December unfolds in East Honolulu, the weather offers a delightful contrast to the warmer, drier months. With temperatures gently cooling to an average of 24°C (75°F) and an increase in humidity hovering around 79%, the island embraces a more refreshing atmosphere. Although precipitation becomes more noticeable, leading to about 8 rainy days throughout the month, it does little to dampen the holiday spirit or the lush surroundings. This shift towards milder conditions makes December a unique time to experience the natural beauty of East Honolulu, paving the way for cozy evenings and vibrant tropical scenery. For a deeper dive into the climate complexities of this region, explore East Honolulu Climate.