December Weather in West Palm Beach, United States

Last updated: February 24, 2025

In December, West Palm Beach experiences a delightful warm climate, with maximum temperatures reaching around 28°C (83°F) and an average of 22°C (72°F), providing a perfect backdrop for outdoor activities. The minimum temperature can drop to 11°C (52°F), offering a refreshing chill in the evenings. Despite an average precipitation amount of 48 mm (1.9 in) across 10 days, the high humidity level at 84% adds a touch of tropical ambiance, making it an ideal time for visitors seeking both sun and serenity. Overall, December is a month of vibrant weather, blending warmth with occasional rainfall in this beautiful Florida locale.

December Temperature in West Palm Beach

In West Palm Beach, December ushers in a delightful transition as temperatures begin to cool slightly, making way for the region's mild winter. The minimum temperature rests at a comfortable 11°C (52°F), while the average hovers around a pleasant 22°C (72°F). As the month progresses, daily highs can reach up to 28°C (83°F), making it an ideal time for outdoor activities and holiday celebrations. This trend reflects a gradual dip from the hotter months, providing a refreshing break without sacrificing warmth. Visitors and locals alike can enjoy sunny days and cooler evenings, creating the perfect atmosphere for enjoying the vibrant culture of this coastal city during the festive season.

December Weather in West Palm Beach: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in West Palm Beach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec697272757881838382817572
Data source: Temperature data for West Palm Beach 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 West Palm Beach

In West Palm Beach, December ushers in a relatively mild precipitation pattern, showcasing an average of 48 mm (1.9 in) of rainfall over about 10 days. This marks a notable decline from the preceding months, particularly the peak of the wet season in the summer, where June and August saw over 200 mm of rain and upwards of 27 days of rain. The trend reflects a gradual tapering of precipitation as the year concludes, with December often serving as a transitional month before the drier winter season sets in. While rain can still be expected, the overall cooler, drier conditions make it a pleasant time for outdoor activities, contrasting sharply with the previous more humid months.

December Precipitation Trends in West Palm Beach

The chart displays monthly precipitation patterns in West Palm Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec435436861582151922021891599348
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in West Palm Beach

In December, West Palm Beach experiences a slight uptick in humidity, reaching 84%, the highest level for the year. This trend continues from the previous months, where humidity values have remained relatively high, hovering around the 83% mark since September. As the year wanes, humidity levels do showcase a slow decrease from the steamy highs of late spring, with May dipping to 65%. Yet, the onset of winter brings a return to the tropical moisture characteristic of the region, contrasting sharply with the drier months of April and May. Overall, December's humidity not only signifies the closing of the year but also retains the quintessential lushness of West Palm Beach's climate.

December Average Humidity in West Palm Beach

This chart illustrates the average monthly humidity levels in West Palm Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec83%80%75%68%65%73%77%80%83%83%83%84%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in West Palm Beach

As the year winds down in West Palm Beach, December brings a shift in UV intensity, with the UV Index dipping to 5, categorizing exposure as moderate. This marks a contrast to the extreme levels experienced during the peak summer months of April through September, where the Index consistently reached 12. Even as temperatures cool, residents and visitors should still be mindful of their sun exposure, as the recommended burn time increases to 30 minutes—a slight reprieve compared to the mere 10 minutes in the height of summer. Overall, while December offers a gentler sun, it’s essential to remain vigilant about UV protection. For detailed insights, check the West Palm Beach UV Index.

Maximum UV Index Levels in West Palm Beach for December

The chart shows the monthly maximum UV Index (UVI) for West Palm Beach 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.
JanFebMarAprMayJunJulAugSepOctNovDec69101212121212111075
Data source: West Palm Beach 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 West Palm Beach

December in West Palm Beach offers a delightful balance of sunshine, with an impressive 277 hours of bright, clear skies. This month serves as a gentle transition into winter, maintaining warmth while showcasing a trend of gradually decreasing daylight from the vibrant 341 hours of July. Residents and visitors alike can appreciate December’s ample sunshine, which is slightly below November's 270 hours, yet still significantly higher than the chillier post-holiday months. As the year draws to a close, the consistent presence of sunshine invites outdoor activities and captures the essence of a tropical winter paradise. In a city renowned for its sunny disposition, December's glow provides a perfect backdrop for festive gatherings and leisurely beach strolls.

Monthly Sunshine Duration in West Palm Beach: December Highlighted

The December sunshine duration represents the total number of hours West Palm Beach 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.
JanFebMarAprMayJunJulAugSepOctNovDec211h273h319h325h315h302h341h334h317h299h270h277h
Data source: West Palm Beach December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in West Palm Beach During December

In December, West Palm Beach enjoys a promising likelihood of sunny weather, with a 64% chance of sunshine illuminating the festive month. This marks a significant increase from the cloudy stretches often seen in the summer and fall, where chances dip to the teens and low thirties. The upward trend toward the end of the year is evident, especially compared to January's 40% chance. As the year winds down, residents and visitors alike can relish the basking warmth of the Florida sun, making December an ideal time for outdoor activities and holiday celebrations under clear skies.

Percentage of Sunny Days in December in West Palm Beach

The chart illustrates the percentage of sunny days in West Palm Beach 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 West Palm Beach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec40%56%44%53%49%17%22%23%33%47%40%64%
Data source: West Palm Beach December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in West Palm Beach in December

In West Palm Beach, December ushers in a return to 10 hours of daylight, mirroring the daylight duration of both January and November. This seasonal trend highlights the gradual decline in sunlight as the year winds down, following the peak of 13 hours experienced during the summer months from May through August. As autumn sets in, the daylight hours wane, with a steady decrease observed from September through November, before leveling off again in December. Embracing the holiday spirit and cooler weather, West Palm Beach residents can enjoy the cozy charm of shorter days while looking forward to the gradual return of longer hours of sunlight in the new year.

Average Daylight Hours in West Palm Beach for December

The chart illustrates the variation in daylight duration in West Palm Beach throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 39m11h 15m12h12h 48m13h 27m13h 46m13h 36m13h 1m12h 16m11h 29m10h 48m10h 28m
Data source: West Palm Beach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in West Palm Beach

As December arrives in West Palm Beach, the average wind speed dips to 3.2 m/s (7 mph), marking a distinct decline from the more brisk breezes earlier in the year. This month’s gentle winds reflect a seasonal shift, following a gradual trend that saw the year's peak in February with winds reaching 5.0 m/s (11 mph). The transition from summer's warm and slightly calmer winds to cooler months often brings a refreshing breeze, yet December's air is among the lightest of the year, reminiscent of the softer touches of fall. As the holiday season unfolds, this mild wind creates a perfect backdrop for outdoor festivities, inviting residents and visitors alike to enjoy the sunny warmth of Florida’s winter charm.

Average December Wind Speed in West Palm Beach

The chart displays monthly wind speed patterns in West Palm Beach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.15.04.84.54.74.03.33.52.63.74.43.2 m/s
Data source: West Palm Beach December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in West Palm Beach Compares to Other Months

The weather in West Palm Beach 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 West Palm Beach and find detailed weather information for every month.

December and January in West Palm Beach show some similarities in temperature and humidity, but with notable differences. In December, the minimum temperature is slightly warmer at 11°C (52°F) compared to January's 7°C (45°F). The average temperature remains consistent, with December at 22°C (72°F) and January at 21°C (69°F). Both months enjoy a maximum of 28°C (83°F), making them relatively warm. However, December experiences a bit more precipitation at 48 mm (1.9 in) over 10 days, while January sees slightly less at 43 mm (1.7 in) over just 7 days. Humidity levels are fairly similar, with December at 84% and January at 83%. For those interested in exploring the specifics of January weather, further details can be found at West Palm Beach weather in January.

In December, the weather typically features a minimum temperature of 11°C (52°F) and averages around 22°C (72°F), reaching a maximum of 28°C (83°F). It experiences approximately 48 mm (1.9 in) of precipitation over 10 days, coupled with a high humidity level of 84%.

In comparison, February displays similar temperature patterns, with a minimum of 11°C (51°F), an average of 22°C (72°F), and a maximum of 28°C (82°F). However, February sees slightly increased precipitation at 54 mm (2.1 in) over 9 days, while the humidity drops a bit to 80%. This makes both months relatively warm and humid, but February tends to be a touch drier. For more detailed insights, check the West Palm Beach weather in February.

When comparing the weather in December and March, we see some notable differences. December presents a slightly wider temperature range, with minimum temperatures around 11°C (52°F) and maximums reaching up to 28°C (83°F). It tends to be quite humid as well, with an average humidity of 84% and about 48 mm (1.9 in) of precipitation over approximately 10 days. In contrast, March enjoys slightly warmer minimum temperatures around 13°C (56°F) and can peak at 30°C (85°F). With fewer rainy days—just 7—and a total of 36 mm (1.4 in) of precipitation, the humidity also drops to 75%. For more details on the climate specifics during this month, you can check out West Palm Beach weather in March.

In December, the weather is generally mild with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 28°C (83°F) and an average of 22°C (72°F). Humidity is relatively high at 84%, with about 48 mm (1.9 in) of precipitation spread over 10 days. In contrast, April experiences slightly warmer temperatures, with minimums of 16°C (62°F) and maximums reaching 32°C (90°F), averaging 24°C (76°F). Although it is warmer, April sees increased precipitation of 86 mm (3.4 in) over the same number of rainy days, but with lower humidity at 68%. For more detailed information on the weather during this month, check out West Palm Beach weather in April.

In December, the weather is generally mild, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 28°C (83°F), and an average temperature of 22°C (72°F). However, this month sees around 48 mm (1.9 in) of precipitation over approximately 10 days, accompanied by relatively high humidity at 84%. In contrast, May brings warmer conditions, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 31°C (88°F), averaging 26°C (78°F). However, May is also quite rainy, with 158 mm (6.2 in) of precipitation spread over 17 days and lower humidity at 65%. For more detailed information, you can check West Palm Beach weather in May.

In December, the weather in West Palm Beach is relatively mild, with temperatures ranging from a comfortable minimum of 11°C (52°F) to a pleasant maximum of 28°C (83°F) and an average temperature of 22°C (72°F). This month sees about 48 mm (1.9 in) of precipitation spread over approximately 10 days, accompanied by high humidity at 84%.

In contrast, June brings significantly warmer conditions, with temperatures soaring from a minimum of 23°C (75°F) to a maximum of 32°C (90°F) and an average of 27°C (81°F). However, June experiences much higher rainfall, totaling 215 mm (8.5 in) over 23 days, and lower humidity at 73%. For more detailed insights on June weather, you can check West Palm Beach weather in June.

In December, the weather is generally mild with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 28°C (83°F) and an average of 22°C (72°F). There is some precipitation, averaging 48 mm (1.9 in) over about 10 days, with humidity levels at a relatively high 84%. In contrast, July experiences much warmer conditions, with minimum temperatures of 25°C (77°F) and highs reaching up to 33°C (91°F), averaging 28°C (83°F). However, July is also much wetter, receiving approximately 192 mm (7.6 in) of rain over 29 days, while humidity sits at 77%. For more details, you can visit West Palm Beach weather in July.

When comparing the weather in December and August, it’s clear that August tends to be hotter and wetter. In December, temperatures range from a minimum of 11°C (52°F) to an average of 22°C (72°F), peaking at 28°C (83°F). This month experiences less rainfall, with 48 mm (1.9 in) over about 10 days and a high humidity level of 84%. In contrast, August sees consistently warmer temperatures, with a minimum of 25°C (78°F) and an average of 28°C (84°F), reaching a maximum of 32°C (90°F). Additionally, August is significantly wetter, receiving 202 mm (8.0 in) of precipitation over 27 days, while maintaining a slightly lower humidity of 80%. For a more detailed look at August weather, you can check West Palm Beach weather in August.

When comparing the weather in December and September, it's clear that September tends to be hotter and wetter. September boasts an average temperature ranging from a minimum of 25°C (76°F) to a maximum of 33°C (91°F), contrasted with December's milder temperatures that range from 11°C (52°F) to 28°C (83°F). Additionally, September experiences significantly higher precipitation, with 189 mm (7.4 in) over 24 days, compared to December's 48 mm (1.9 in) over only 10 days. Despite the slight dip in humidity, both months remain quite humid, with September at 83% and December at 84%. For a more detailed look at September’s weather, you can visit West Palm Beach weather in September.

In comparing the weather between December and October, we observe notable differences in temperature and precipitation patterns. December experiences milder temperatures, with averages ranging from a minimum of 11°C (52°F) to a maximum of 28°C (83°F). In contrast, October boasts higher averages, with temperatures ranging from a minimum of 16°C (60°F) to a maximum of 31°C (88°F). Precipitation is also a significant factor; December receives 48 mm (1.9 in) over 10 days, while October sees much heavier rainfall of 159 mm (6.3 in) across 22 days, indicating a wetter month. Humidity levels remain relatively similar, with December at 84% and October at 83%. For further insights into October's weather specifics, check out West Palm Beach weather in October.

In comparing the weather between November and December, December experiences slightly cooler temperatures, with a minimum of 11°C (52°F) compared to November's 12°C (53°F), and an average of 22°C (72°F) versus November's 24°C (76°F). While both months see warm maximum temperatures, December's peak is a comfortable 28°C (83°F), only slightly lower than November's 29°C (85°F). Precipitation in December is notably reduced at 48 mm (1.9 in) over about 10 days, in contrast to November's higher rainfall total of 93 mm (3.6 in) across 15 days. Humidity remains similar, with December at 84% and November at 83%. For more detailed insights on November weather, you can visit West Palm Beach weather in November.

Compare West Palm Beach's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in West Palm Beach

As December rolls in, West Palm Beach experiences a notable shift in weather compared to the warmer months. Daytime temperatures remain pleasantly mild, making it a great time for outdoor activities, while nights can dip to cooler levels, adding a refreshing contrast. Although the humidity remains high, the resort-like atmosphere is offset by an increase in rainfall days, with occasional showers keeping the landscape vibrant. This blend of comfortable warmth and occasional precipitation sets December apart, inviting both locals and visitors to enjoy the unique charm of the season. For a deeper dive into how December's weather fits into the bigger picture, check out the detailed West Palm Beach Climate.