December Weather in Jamaica, Cuba

Last updated: August 21, 2025

In December, both Jamaica and Cuba experience delightful weather characterized by a warm climate that entices visitors. With maximum temperatures reaching 30°C (87°F) and an average of 23°C (73°F), the days are pleasantly enjoyable. However, nighttime can bring cooler vibes with temperatures dropping to a minimum of 10°C (51°F). While the regions can expect about 37 mm (1.5 in) of rain over approximately 5 days, this doesn’t dampen the festive spirit. Additionally, the humidity lingers at a tropical 81%, making it a perfect time to embrace the vibrant culture and stunning landscapes these beautiful islands have to offer.

December Temperature in Jamaica

As December unfolds in Jamaica and Cuba, temperatures reveal a delightful seasonal charm. With a minimum of around 10°C (51°F), visitors can enjoy the crisp, cool mornings that gradually warm up to an average of 23°C (73°F) during the day, peaking at a comfortable 30°C (87°F). This trend reflects a pattern of stable warmth as the year comes to a close, inviting beachgoers and explorers alike to bask in tropical bliss. December marks a time when the balmy weather draws in tourists eager for sunshine and adventure, further solidifying the Caribbean's reputation as a winter getaway.

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

The chart illustrates December temperature patterns in Jamaica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jamaica, 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).
JanFebMarAprMayJunJulAugSepOctNovDec717474787981828281797573
Data source: Temperature data for Jamaica 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 Jamaica

In December, Jamaica and Cuba experience a noticeable shift as precipitation levels begin to dip after the intense rainfall of previous months. With an average of 37 mm (1.5 in) spread over 5 days, the month heralds a transition towards drier winter conditions. This is a stark contrast to the peak rainy season in May, which sees an impressive 187 mm (7.3 in) over 16 days. While December still showcases its share of rain, it marks the end of a wet cycle, paving the way for the drier months ahead. The declining trend in both total precipitation and the number of rainy days indicates a gradual retreat from the summer deluge, offering a reprieve for those looking to enjoy clear skies and vibrant sunshine.

December Precipitation Trends in Jamaica

The chart displays monthly precipitation patterns in Jamaica, 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 Jamaica, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec252616431871571451421501224737
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Jamaica

In December, humidity levels in Jamaica and Cuba reach 81%, mirroring the trend observed in November and marking the close of the year with elevated moisture in the air. Throughout the months leading up to December, we're introduced to a gradual decline from a high of 80% in October, with humidity remaining relatively stable in the low to mid 70s during the spring and early summer months. As summer transitions into autumn, we see a subtle but consistent rise, culminating in the peak that characterizes the island's December climate. This persistent humidity not only enhances the tropical ambiance but also sets the stage for the lush landscapes that define these vibrant locales.

December Average Humidity in Jamaica

This chart illustrates the average monthly humidity levels in Jamaica, 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 Jamaica is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%77%71%70%72%73%75%77%78%80%81%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Jamaica

In December, Jamaica experiences a UV Index of 7, placing it in the "high" exposure category with a burn time of 25 minutes. This marks a slight decline from the extreme levels seen in the previous months from March through November, where indices frequently soared to levels of 10 or higher. Notably, between March and September, the UV Index consistently reached 12 or 13, indicating prolonged extreme sunscreen vigilance was essential. As the year transitions into December, sun-seekers can enjoy the warm climate with a bit more leeway but should still be mindful of skin protection. For a detailed view of UV levels throughout the year, check out Jamaica UV Index.

Maximum UV Index Levels in Jamaica for December

The chart shows the monthly maximum UV Index (UVI) for Jamaica 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 Jamaica typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec710111212131212121087
Data source: Jamaica 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 Jamaica

December in Jamaica and Cuba ushers in a lovely transition, as the year gracefully ends with a consistent 288 hours of sunshine. This month mirrors November, hinting at a cozy sun-filled ambiance perfect for leisurely holiday getaways. As we look back over the year, sunshine hours peak in the summer months, with July basking in an impressive 343 hours. Following closely, April and August also enjoy substantial sunshine, contributing to the vibrant, warm atmosphere typical of these Caribbean islands. Interestingly, the gradual decline in sunshine from these highs into the cooler months of October and November creates a charming backdrop for those seeking both adventure and relaxation in this tropical paradise.

Monthly Sunshine Duration in Jamaica: December Highlighted

The December sunshine duration represents the total number of hours Jamaica 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.
JanFebMarAprMayJunJulAugSepOctNovDec227h280h332h337h327h311h343h336h313h299h288h288h
Data source: Jamaica December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Jamaica During December

In December, the likelihood of sunny weather in Jamaica and Cuba stands at a promising 77%, marking a delightful transition as the year draws to a close. This month emerges as one of the sunniest in the region, just shy of February and March, which boast 72% and 79% chances, respectively. Notably, the trend reveals a significant dip in sunshine during the summer months, with June falling to just 22%, while July and August also record lower probabilities of clear skies. As the calendar turns, December’s sunny prospects not only offer a festive ambiance but also provide an ideal escape for travelers seeking warmth and brightness in their winter getaway.

Percentage of Sunny Days in December in Jamaica

The chart illustrates the percentage of sunny days in Jamaica 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 Jamaica experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec43%72%79%62%56%22%52%34%34%44%42%77%
Data source: Jamaica December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Jamaica in December

In December, Jamaica and Cuba experience a return to a shorter daylight duration, offering about 10 hours of sunlight. This follows a gradual increase from the shorter days of winter, with daylight peaking at 13 hours during the summer months of May to July. As the year progresses, daylight duration fluctuates, climbing steadily from 10 hours in January to a maximum of 13 hours in June, before tapering back down as the year closes. This cyclical pattern highlights the tropical climate's relatively stable daylight hours, making for enjoyable afternoons and vibrant sunsets throughout the year, even as winter approaches.

Average Daylight Hours in Jamaica for December

The chart illustrates the variation in daylight duration in Jamaica throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 52m11h 22m12h 1m12h 41m13h 15m13h 31m13h 22m12h 52m12h 14m11h 34m11h10h 43m
Data source: Jamaica daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Jamaica

As the year comes to a close, December wind in Jamaica and Cuba often carries a gentle embrace, with an average speed of 3.3 m/s (7 mph). This marks a slight increase from the previous months, hinting at a seasonal shift as the year transitions. Throughout the months leading up to December, wind patterns reveal a gradual rise in speed from the calm breezes of September, which recorded only 2.3 m/s (5 mph). Interestingly, the wind maintains a steady pace from November into December, echoing the overall trend of mild but consistent airflow typical of the region. While the highest gusts are seen during the spring months, the late-year winds create a serene atmosphere, perfect for reflecting on the vibrant year gone by.

Average December Wind Speed in Jamaica

The chart displays monthly wind speed patterns in Jamaica, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.23.93.94.03.73.03.13.42.32.93.23.3 m/s
Data source: Jamaica December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Jamaica Compares to Other Months

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

In December, the weather features a range of temperatures from a minimum of 10°C (51°F) to a maximum of 30°C (87°F), with an average temperature of 23°C (73°F). The month sees about 37 mm (1.5 in) of precipitation over five days, resulting in a relatively high humidity level of 81%. In contrast, January offers slightly warmer nighttime temperatures with a minimum of 11°C (51°F) and a very similar maximum of 30°C (86°F). The average temperature drops slightly to 22°C (71°F), and precipitation decreases to 25 mm (1.0 in) across four days, leading to a marginally lower humidity of 79%. For more details, you can check Jamaica weather in January.

In December, the weather features a minimum temperature of 10°C (51°F) and an average of 23°C (73°F), with maximum highs reaching up to 30°C (87°F). The month experiences about 37 mm (1.5 in) of precipitation spread over 5 days, with humidity levels averaging around 81%. In contrast, February sees slightly cooler conditions with a minimum temperature of 7°C (45°F) and a similar average of 23°C (74°F), while maximum temperatures can reach 31°C (89°F). Precipitation decreases to 26 mm (1.0 in) over just 3 days, and humidity is somewhat lower at 77%. For more detailed insights, you can check out Jamaica weather in February.

In December, the weather is generally warm, with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 30°C (87°F). The month sees about 37 mm (1.5 in) of precipitation spread over 5 days, contributing to a higher humidity level of 81%. In contrast, March offers slightly warmer temperatures, with overnight lows of 11°C (52°F) and highs reaching 32°C (90°F). It also experiences less rainfall, with only 16 mm (0.6 in) over just 3 days, and a reduced humidity level of 71%. For more details on the weather patterns, you can visit Jamaica weather in March.

December and April showcase a contrast in tropical weather patterns. In December, temperatures range from a minimum of 10°C (51°F) to a maximum of 30°C (87°F), with an average of 23°C (73°F). The month experiences about 37 mm (1.5 in) of precipitation over 5 days and boasts a higher humidity level of 81%. In comparison, April warms up with minimum temperatures of 14°C (57°F) and peaks at 34°C (94°F), averaging 26°C (78°F). It also sees slightly more rainfall, totaling 43 mm (1.7 in) over 7 days, but with a lower humidity of 70%. For a closer look at April weather in Jamaica, you can refer to Jamaica weather in April. Overall, April is warmer and drier, making it a more inviting time for outdoor activities.

In December, the weather is characterized by warm temperatures, with a minimum of 10°C (51°F) and an average of 23°C (73°F), peaking at a maximum of 30°C (87°F). The humidity is relatively high at 81%, and the month receives about 37 mm (1.5 in) of precipitation over approximately 5 rainy days. In contrast, May sees warmer temperatures overall, starting at a minimum of 17°C (64°F) and averaging 26°C (79°F), reaching up to 34°C (94°F). However, it is also a much wetter month, with substantial rainfall at 187 mm (7.3 in) spread over 16 days. The humidity in May is slightly lower at 72%, making for a more comfortable feel despite the increased rainfall. For more details on May weather, you can check Jamaica weather in May.

December and June present contrasting weather patterns. In December, temperatures range from a mild minimum of 10°C (51°F) to a comfortable average of 23°C (73°F), peaking at a maximum of 30°C (87°F). The month sees relatively low precipitation, totaling 37 mm (1.5 in) over just 5 days, and the humidity is higher at 81%. In contrast, June experiences warmer temperatures with a minimum of 22°C (72°F), an average of 27°C (81°F), and a peak maximum of 34°C (94°F). However, June is much wetter, receiving 157 mm (6.2 in) of rainfall spread over 20 days, and the humidity drops slightly to 73%. For a more detailed overview, you can check out Jamaica weather in June.

In comparing the weather between December and July, it is evident that December is milder with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 30°C (87°F), and an average of 23°C (73°F). The month experiences relatively low precipitation at 37 mm (1.5 in) over just 5 days, along with a higher humidity level of 81%. In contrast, July brings warmer temperatures, with a minimum of 22°C (72°F) and a maximum of 35°C (95°F), averaging 28°C (82°F). However, July is also much wetter, receiving 145 mm (5.7 in) of rain across 21 days, and has slightly lower humidity at 75%. For more information on Jamaica's weather during this month, check out Jamaica weather in July.

In December, the weather is generally milder with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 30°C (87°F), and an average of 23°C (73°F). The month sees about 37 mm (1.5 in) of precipitation over approximately 5 days, and humidity levels are relatively high at 81%.

In contrast, August experiences warmer temperatures, with a minimum of 23°C (73°F), an average of 28°C (82°F), and a peak of 35°C (94°F). This month is also much wetter, receiving around 142 mm (5.6 in) of rain spread over 20 days, alongside slightly lower humidity at 77%.

For more information on weather conditions during this month, visit Jamaica weather in August.

In comparing December and September weather, we observe notable differences in temperature and precipitation patterns. December typically features milder temperatures, with a minimum of 10°C (51°F) and a maximum of 30°C (87°F), while September presents warmer conditions, ranging from a minimum of 21°C (70°F) to a maximum of 34°C (94°F). Precipitation is significantly higher in September, with 150 mm (5.9 in) over 22 days, compared to December's 37 mm (1.5 in) spread over just 5 days. However, despite the rain, September's humidity remains relatively lower at 78%, compared to December's higher humidity level of 81%. For a more detailed look at September weather specifics, you can explore this link: Jamaica weather in September.

When comparing the weather in December and October, December tends to be milder with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 30°C (87°F), yielding an average of 23°C (73°F). In contrast, October is noticeably warmer, with temperatures dipping only to a minimum of 16°C (61°F) and peaking at 32°C (91°F), averaging 26°C (80°F). October also experiences significantly more rainfall, with 122 mm (4.8 in) over 20 days, compared to December's 37 mm (1.5 in) over just 5 days of precipitation. Interestingly, both months maintain a high level of humidity, with October slightly edging out at 80% compared to December's 81%. For more detailed information, you can check out Jamaica weather in October.

In comparing the weather between December and November, December experiences slightly cooler temperatures, with averages ranging from a minimum of 10°C (51°F) to a maximum of 30°C (87°F), while November has a milder profile, with minimums of 14°C (57°F) and maximums of 31°C (88°F). Precipitation also decreases in December to 37 mm (1.5 in) over just 5 days, compared to November's 47 mm (1.9 in) spread over 10 days. Interestingly, both months maintain a consistent humidity level of 81%. For a closer look at November weather patterns, you can visit Jamaica weather in November.

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Conclusion: What to Expect From December Weather in Jamaica

In December, Jamaica enjoys a delightful transition into its winter season, boasting warm temperatures and relatively low humidity compared to the summer months. The pleasant average of 23°C (73°F) provides a comfortable backdrop for exploring the island, while the occasional rain, seen in about five days of precipitation, is usually brief and refreshing. This month is distinct from the oppressive heat of the preceding summer, with maximums around 30°C (87°F), allowing for enjoyable outdoor activities without the sweltering discomfort. Whether lounging on the beach or experiencing local festivities, December represents a perfect time to visit. For a deeper understanding of what to expect, check out the detailed insights on Jamaica Climate.