December Weather in Aguadilla, Puerto Rico

Last updated: August 31, 2025

Experience the enchanting December climate of Aguadilla, Puerto Rico, where temperatures create a comfortable backdrop for holiday festivities. With daily highs reaching a pleasant 29°C (84°F) and a cozy average hovering around 26°C (79°F), residents and visitors alike can enjoy the warmth of the season. The evenings cool off to a mild 24°C (75°F), inviting relaxation under the stars. While December brings 30 mm (1.2 in) of rainfall across 9 days, the 76% humidity enhances the tropical vibe, ensuring an atmosphere that's both refreshing and invigorating. Whether you're exploring the beautiful coastline or savoring local delicacies, Aguadilla's December weather sets the perfect stage for unforgettable memories.

December Temperature in Aguadilla

In December, Aguadilla, Puerto Rico, enjoys pleasantly mild temperatures that reflect a seamless transition into winter. With minimums averaging 24°C (75°F) and maximums reaching up to 29°C (84°F), the month presents a comfortable climate, perfect for outdoor adventures and beach relaxation. Daily averages hover around 26°C (79°F), marking a slight dip from the warmer months while still maintaining the characteristic warmth of the Caribbean. As the year concludes, dips in temperature from previous months signal the onset of a drier, cooler season, making December an ideal time for visitors to experience Aguadilla’s vibrant culture and stunning natural beauty.

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

The chart illustrates December temperature patterns in Aguadilla, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Aguadilla, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec777777787981818282818079
Data source: Temperature data for Aguadilla 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 Aguadilla

In December, Aguadilla, Puerto Rico, experiences a notable shift in weather patterns as the rainy season draws to a close. With an average precipitation of 30 mm (1.2 in) over approximately 9 days, December's rainfall is relatively mild compared to the significant downpours seen in September, which recorded a substantial 151 mm (5.9 in). This trend reflects a gradual decrease in precipitation from the peak wet months of the year, such as July and August, where rainfalls often exceed 70 mm. As the final month of the year, December's pleasant yet sporadic showers offer a gentle transition towards the drier months ahead, making it a unique and enjoyable time to visit Aguadilla while still enjoying the lush landscapes nurtured by earlier rains.

December Precipitation Trends in Aguadilla

The chart displays monthly precipitation patterns in Aguadilla, 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. In Aguadilla, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec2326473757527268151837530
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Aguadilla

In Aguadilla, Puerto Rico, December welcomes a humidity level of 76%, marking a slight drop from the more humid summer months. Throughout the year, humidity levels tend to fluctuate, peaking at 80% in both July and August. The winter months generally see a gradual decline in humidity, with December aligning closely to the levels recorded in the early part of the year, such as January and February at 76% and 75%, respectively. This pattern suggests a stable atmospheric consistency, providing a comfortable retreat from the sweltering heights of mid-summer, while still maintaining the tropical essence that Aguadilla is renowned for.

December Average Humidity in Aguadilla

This chart illustrates the average monthly humidity levels in Aguadilla, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Aguadilla is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%74%75%75%77%80%80%79%78%78%76%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Aguadilla

In Aguadilla, Puerto Rico, the December UV Index stands at 8, categorized as very high, with a cautious burn time of 15 minutes. This month marks the end of a consistently extreme UV season, peaking at 14 in May and 13 during the summer months. Notably, the UV Index remains elevated throughout the year, dipping only minimally to 9 in January and November. As we transition into December, it's essential to stay mindful of sun exposure and protect your skin, even as temperatures begin to cool. For more detailed information, check the Aguadilla UV Index.

Maximum UV Index Levels in Aguadilla for December

The chart shows the monthly maximum UV Index (UVI) for Aguadilla 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. In December, the maximum UV index in Aguadilla typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131314131313131298
Data source: Aguadilla 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 Aguadilla

December in Aguadilla, Puerto Rico, enjoys a delightful average of 320 hours of sunshine, marking a fitting end to the year. As the days grow cooler and festive spirit fills the air, December's sunlight continues to shine brightly, contributing to a slow yet steady pattern observed throughout the year. With hours of sunshine steadily increasing from January’s 261 hours to a peak in May at 361 hours, the trend highlights a cozy transition into the winter months. While sunshine slightly dips in the late fall, December's luminosity reflects a warm embrace, reminiscent of the tropical charm characteristic of Aguadilla. As you stroll along the shores, the sunlit sky serves as a reminder that even in winter, Puerto Rico's allure remains unabated.

Monthly Sunshine Duration in Aguadilla: December Highlighted

The December sunshine duration represents the total number of hours Aguadilla 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.
JanFebMarAprMayJunJulAugSepOctNovDec261h307h347h352h361h352h361h352h316h316h298h320h
Data source: Aguadilla December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Aguadilla During December

In Aguadilla, Puerto Rico, the likelihood of enjoying sunny weather in December stands at 73%, making it a delightful time for visitors seeking warmth and clear skies. This figure reflects a notable trend of increasing sunshine as the year winds down, particularly when compared to the 67% chance in November. While December's odds may be slightly lower than February’s impressive 80%, they still promise significantly brighter days than the mid-year months, where sunshine chances dip to lows of 33% in June. Overall, those planning a December getaway can expect a welcoming blend of sunshine that heralds the new year ahead.

Percentage of Sunny Days in December in Aguadilla

The chart illustrates the percentage of sunny days in Aguadilla 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 Aguadilla experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%80%71%52%59%33%50%49%56%53%67%73%
Data source: Aguadilla December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Aguadilla in December

In Aguadilla, Puerto Rico, the daylight duration follows a rhythmic pattern throughout the year. January and February offer a consistent 11 hours of sunlight, ushering in a steady start to the year. As spring approaches in March, the days begin to lengthen, peaking at 12 hours from March to May, which enhances outdoor activities and vibrant sunsets. The longest days come in June and July, with a generous 13 hours of daylight, perfect for enjoying the island's beautiful beaches. However, as summer transitions to autumn, sunlight begins to wane again, stabilizing at 12 hours in August and September, before reverting back to 11 hours in the cooler months of October through December. This cyclical dance of daylight elegantly showcases Aguadilla's year-round appeal, making it a paradise for sun seekers.

Average Daylight Hours in Aguadilla for December

The chart illustrates the variation in daylight duration in Aguadilla throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 9m11h 32m12h 2m12h 33m12h 59m13h 12m13h 5m12h 42m12h 12m11h 41m11h 15m11h 2m
Data source: Aguadilla daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Aguadilla

As December unfolds in Aguadilla, Puerto Rico, the winds gain a noticeable vigor, averaging 6.3 m/s (14 mph)—the same brisk pace seen in February and a refreshing contrast to the calmer summer months. This uptick in wind speed not only marks a shift from the previous drop observed in October and November but also heralds the arrival of a more dynamic winter season. Throughout the year, wind patterns fluctuate, with December standing out as a month where the breeze encourages outdoor activities and invigorates the island's tropical atmosphere. The consistent increase in wind speeds towards the year’s end paints a picture of a thriving environment, ready to embrace the holiday season with a brisk, lively spirit.

Average December Wind Speed in Aguadilla

The chart displays monthly wind speed patterns in Aguadilla, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.76.35.94.34.75.65.75.44.23.94.96.3 m/s
Data source: Aguadilla December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Aguadilla Compares to Other Months

Weather in Aguadilla varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Aguadilla, focusing on differences in temperature, rainfall, humidity, and UV levels.

In December, temperatures range from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), with an average temperature of 26°C (79°F). The month sees approximately 30 mm (1.2 in) of precipitation over 9 days, while the humidity remains consistently high at 76%. In comparison, January experiences slightly cooler temperatures, with a minimum of 23°C (73°F) and a maximum of 28°C (83°F), resulting in an average of 25°C (78°F). Precipitation decreases to 23 mm (0.9 in) over 8 days, while humidity stays constant at 76%. For more detailed information on January weather in Aguadilla, you can check Aguadilla weather in January.

When comparing the weather in December and February, we observe that December has slightly higher average temperatures, with a min of 24°C (75°F) and an avg of 26°C (79°F), while February experiences a min of 22°C (71°F) and an avg of 25°C (77°F). Both months reach a maximum temperature of 29°C (84°F). Precipitation is comparable, with December receiving 30 mm (1.2 in) over 9 days, whereas February sees a bit less rainfall at 26 mm (1.0 in) across 7 days. Humidity levels are also similar, with December at 76% and February slightly lower at 75%. For more detailed information, check out Aguadilla weather in February.

In December, the weather tends to be warm with an average temperature of 26°C (79°F), peaking at a maximum of 29°C (84°F) and a minimum of 24°C (75°F). This month experiences about 30 mm (1.2 in) of precipitation over approximately 9 days, accompanied by a humidity level of 76%. In contrast, March offers slightly cooler temperatures, averaging 25°C (77°F) with a maximum of 28°C (82°F) and a minimum of 22°C (72°F). However, it sees increased rainfall with 46 mm (1.8 in) spread over 12 days and a slight decrease in humidity at 74%. For those interested in the details of March weather, more information can be found here: Aguadilla weather in March.

In December, temperatures in Aguadilla range from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), with an average temperature of 26°C (79°F). It experiences around 30 mm (1.2 in) of precipitation over 9 days, contributing to a relatively humid atmosphere with humidity levels at 76%. In contrast, April sees slightly warmer temperatures, with a minimum of 23°C (73°F) and a maximum of 28°C (84°F), averaging 25°C (78°F). April is characterized by increased precipitation, totaling 37 mm (1.4 in) across 11 days, and a humidity level of 75%. For more detailed information about the weather in April, you can visit Aguadilla weather in April.

When comparing December and May in Aguadilla, both months exhibit similar temperature ranges, with minimum temperatures around 24°C (75°F), average temperatures around 26°C (79°F), and maximum temperatures reaching up to 29°C (84°F in December and 85°F in May). However, May tends to be wetter, receiving 57 mm (2.3 in) of precipitation over 16 days compared to December's 30 mm (1.2 in) over 9 days. Additionally, humidity levels remain consistent, with December at 76% and May slightly lower at 75%. For further details, please check Aguadilla weather in May.

In December, the weather features a warm climate with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), accompanied by an average temperature of 26°C (79°F). The month experiences 30 mm (1.2 in) of precipitation over approximately 9 days, with humidity levels at 76%.

In contrast, June sees slightly higher temperatures, with a minimum of 25°C (77°F) and a maximum of 30°C (86°F), resulting in an average of 27°C (81°F). However, June is notably wetter, receiving 52 mm (2.1 in) of rainfall over about 15 days, and humidity rises marginally to 77%. For more detailed insights on the weather, check out Aguadilla weather in June.

In December, the weather tends to be slightly cooler with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), and relatively low precipitation at 30 mm (1.2 in) over 9 days. In contrast, July experiences warmer temperatures, with averages from 25°C (78°F) to a peak of 30°C (86°F), along with significantly higher precipitation of 72 mm (2.8 in) spread across 16 days. Additionally, humidity levels are slightly elevated in July at 80%, compared to December’s 76%. For more detailed information, check out Aguadilla weather in July.

When comparing the weather in December and August, we see notable differences in temperature and precipitation. December tends to be slightly cooler, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (84°F), while August is warmer, with temperatures ranging from 25°C (77°F) to 30°C (87°F). Additionally, August experiences significantly higher rainfall, with 68 mm (2.7 in) over 17 days compared to December's 30 mm (1.2 in) over just 9 days. Humidity levels are relatively similar, with December at 76% and August slightly higher at 80%. For more detailed information, you can check Aguadilla weather in August.

In comparing the weather between December and September, December tends to be slightly cooler, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 29°C (84°F). In contrast, September experiences slightly warmer conditions, with temperatures ranging from a minimum of 25°C (78°F) to a maximum of 30°C (86°F). However, September is significantly wetter, receiving 151 mm (5.9 in) of precipitation over 19 days compared to December's more moderate 30 mm (1.2 in) over 9 days. Humidity levels are also similar, with December at 76% and September at 79%. For more detailed insights, check out Aguadilla weather in September.

In comparing the weather of December and October, it's evident that both months offer warm temperatures, but with some notable differences. December typically has slightly lower daily temperatures, with averages around 26°C (79°F), while October averages a bit warmer at 27°C (81°F). Additionally, October experiences more rainfall, with 83 mm (3.3 in) spread over 15 days, compared to December's 30 mm (1.2 in) over just 9 days. Humidity remains relatively similar, with December at 76% and October at 78%, creating a consistently warm and humid backdrop. For a closer look at October's weather specifics, you can check Aguadilla weather in October.

In comparing the weather between November and December, both months experience similar temperature ranges, with December showing slightly lower average temperatures. December has a minimum temperature of 24°C (75°F) and an average of 26°C (79°F), while November's average reaches 27°C (80°F). Precipitation is significantly lower in December, with only 30 mm (1.2 in) over 9 days, compared to November's 75 mm (3.0 in) over 15 days. Humidity also slightly decreases from November’s 78% to December's 76%. For a more detailed look at November weather, you can explore Aguadilla weather in November.

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Conclusion: What to Expect From December Weather in Aguadilla

As December rolls into Aguadilla, the weather marks a refreshing transition into the winter months. With moderate temperatures averaging around 26°C (79°F) and humidity levels hovering at 76%, this month feels noticeably cooler compared to the summer's heat. While the region experiences some rainfall, totaling about 30 mm over roughly nine days, it’s a welcome respite for the lush landscapes. Visitors can enjoy the mild climate, making it an ideal time to explore the beauty of Aguadilla without the oppressive summer heat. For more details on seasonal weather patterns, check out Aguadilla Climate.