December Weather in Runaway Bay, Jamaica

Last updated: August 21, 2025

December in Runaway Bay, Jamaica offers a warm and inviting climate, with temperatures peaking at a maximum of 30°C (86°F) and settling to an average of 25°C (78°F). Nighttime brings a comforting minimum of 22°C (71°F), ideal for relaxing evenings by the beach. However, this month also sees a fair share of rainfall, with a total precipitation of 86 mm (3.4 in) spread over 18 days, contributing to a relative humidity level of 73%. Visitors can expect a lush, tropical environment, perfect for those who appreciate the vibrant, refreshing allure of the Caribbean.

December Temperature in Runaway Bay

In Runaway Bay, Jamaica, December experiences a delightful transition in temperatures as the year draws to a close. With minimums around 22°C (71°F) and averages peaking at 25°C (78°F), the weather is pleasantly warm, making it an ideal escape from colder climes. Daytime highs can reach up to 30°C (86°F), harmonizing perfectly with Jamaica's tropical allure. As December signifies the onset of winter in many parts of the world, the island's climate remains inviting, offering a comfortable blend of sunshine and warmth. This month marks a slight dip in temperatures compared to the hotter summer months, yet still fosters the vibrant beach atmosphere that Runaway Bay is renowned for. Whether you’re lounging on the sandy shores or exploring lush landscapes, the December temperatures create an enchanting backdrop for unforgettable experiences.

December Weather in Runaway Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Runaway Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Runaway Bay, 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).
JanFebMarAprMayJunJulAugSepOctNovDec767676788081828281807877
Data source: Temperature data for Runaway Bay 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 Runaway Bay

In December, Runaway Bay experiences moderate precipitation with an average rainfall of 86 mm (3.4 in) spread over 18 days. This marks a slight reduction compared to the preceding months, where October peaked at 182 mm and November followed closely with 143 mm. As the year wraps up, visitors can expect a blend of rain and sunshine, typical for a tropical climate, making December a transitional month. This pattern suggests a shift from the heavy downpours of early fall to a more manageable wet season, allowing for plenty of opportunities to explore the island's natural beauty amidst refreshing rainfall.

December Precipitation Trends in Runaway Bay

The chart displays monthly precipitation patterns in Runaway Bay, 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 Runaway Bay, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec6838838513665709216518214386
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Runaway Bay

As December rolls into Runaway Bay, Jamaica, humidity hovers around 73%, marking a noticeable dip compared to the peak levels of the previous summer months. Following the humid embrace of August and November, where readings reached 76% and 77% respectively, December signals the close of the year with more comfortable conditions. Notably, alongside the festive spirit of the holiday season, the humidity levels show a slight decline from the peaks of summer, echoing a pattern that usually sees a gradual reduction from the intense humidity of mid-year, peaking in late summer before settling for the winter months. With this decline, December invites residents and travelers alike to enjoy the warm yet refreshing atmosphere that characterizes the island in its vibrant end-of-year phase.

December Average Humidity in Runaway Bay

This chart illustrates the average monthly humidity levels in Runaway Bay, 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 Runaway Bay is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%67%66%66%64%66%73%76%75%75%77%73%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Runaway Bay

In Runaway Bay, Jamaica, the UV Index presents a clear trend of high exposure throughout the year. Starting with a very high index of 9 in January, the sunlight intensifies significantly by February, reaching an extreme level of 11. This peak continues through March and April, where the index climbs to an impressive 14, indicating a mere 10 minutes of safe sun exposure before risking burns. Even as the months roll into summer, the UV Index remains consistently high at 13 from June through September, emphasizing the need for diligent sun protection. By December, there's a slight dip, with the index at 8, categorized again as very high, but still warranting a careful 15-minute limit before sunburn can occur. For those planning a visit, understanding these trends is crucial for enjoying the beautiful Jamaican sun safely. For more insights, check the detailed Runaway Bay UV Index.

Maximum UV Index Levels in Runaway Bay for December

The chart shows the monthly maximum UV Index (UVI) for Runaway Bay 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 Runaway Bay typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131413131313131298
Data source: Runaway Bay 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 Runaway Bay

In Runaway Bay, Jamaica, December offers a delightful blend of warmth and sunshine, with an impressive 308 hours of sunlight illuminating the picturesque landscape. As the year winds down, this month continues the trend of vibrant sunshine typical of the region, reflecting a steady increase from January's 244 hours to a peak in the mid-summer months. The sun graces the Jamaican shores with consistent vigor, especially from July's 349 hours to August and September's ample light. Even as cooler months approach, December maintains a robust sunlight profile, making it an ideal time to bask in the tropical atmosphere before welcoming the New Year. The rhythmic dance of light across the calendar not only paints a stunning backdrop for beach lovers and adventurers alike but also highlights Jamaica’s enduring charm through every season.

Monthly Sunshine Duration in Runaway Bay: December Highlighted

The December sunshine duration represents the total number of hours Runaway Bay 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.
JanFebMarAprMayJunJulAugSepOctNovDec244h300h341h341h328h334h349h338h317h303h288h308h
Data source: Runaway Bay December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Runaway Bay During December

In Runaway Bay, Jamaica, December ushers in a promising 61% chance of sunny weather, making it one of the more favorable months for sunshine as the year comes to a close. This percentage reflects a notable increase compared to the preceding months, particularly November, which only boasts a 33% likelihood of sun. As we look at the broader trend, it's clear that as the dry season approaches, there's a significant uptick in sunny days, peaking in February with a remarkable 77% chance. So, if you’re envisioning a warm and sunlit holiday, December in Runaway Bay is a delightful choice, striking a balance between pleasant weather and the onset of the festive season.

Percentage of Sunny Days in December in Runaway Bay

The chart illustrates the percentage of sunny days in Runaway Bay 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 Runaway Bay experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%77%65%51%62%43%49%43%52%39%33%61%
Data source: Runaway Bay December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Runaway Bay in December

In Runaway Bay, Jamaica, December marks the return to a steady 11 hours of daylight, a consistent duration that echoes the earlier months of January and February. As the year unfolds, daylight hours gently increase from 11 hours in the winter months to a peak of 13 hours during the sun-soaked summer months of June and July. Following the summer, the hours gradually taper back to 11 hours by the end of the year. This rhythmic cycle of daylight showcases Jamaica's tropical climate, where the sun graces the island generously, especially in the lush summer, before settling into a more stable pattern as the days grow shorter in the wintry season.

Average Daylight Hours in Runaway Bay for December

The chart illustrates the variation in daylight duration in Runaway Bay throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 8m11h 32m12h 2m12h 33m12h 59m13h 12m13h 5m12h 42m12h 12m11h 41m11h 14m11h 1m
Data source: Runaway Bay daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Runaway Bay

As December settles in Runaway Bay, Jamaica, a refreshing breeze sweeps through, boasting an average wind speed of 4.1 m/s (9 mph). This slight uptick follows the gentler winds of the previous months, which lingered around 2.7 m/s (6 mph) from September to November. Compared to the earlier months, like January with its steady 3.9 m/s, December offers a delightful increase, reminiscent of a prelude to the island's vibrant winter season. With its balmy climate, the invigorated winds invite both relaxation and adventure, making it an ideal time to embrace the outdoors in this tropical paradise.

Average December Wind Speed in Runaway Bay

The chart displays monthly wind speed patterns in Runaway Bay, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.94.33.93.73.74.04.23.92.72.72.74.1 m/s
Data source: Runaway Bay December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Runaway Bay Compares to Other Months

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

In December, temperatures in Runaway Bay range from a minimum of 22°C (71°F) to a maximum of 30°C (86°F), with an average temperature of 25°C (78°F). The month experiences higher precipitation, totaling 86 mm (3.4 in) over 18 days, accompanied by a humidity level of 73%. In contrast, January sees slightly cooler temperatures, with a minimum of 19°C (66°F) and a maximum of 29°C (85°F), while the average drops to 24°C (76°F). Precipitation decreases to 68 mm (2.7 in) over 13 days, and humidity remains relatively stable at 70%. Overall, January presents a drier and slightly cooler weather pattern compared to December. For more details, you can check the Runaway Bay weather in January.

December and February share a similar average temperature of around 25°C (76°F), but December tends to be slightly warmer, with maximum temperatures reaching 30°C (86°F) compared to February's 29°C (85°F). The humidity in December is higher at 73%, making it feel a bit more humid than February, which has a lower humidity level of 67%. When it comes to precipitation, December sees significantly more rain, with 86 mm (3.4 in) over 18 days, whereas February experiences only 38 mm (1.5 in) over 14 days, resulting in a drier atmosphere. For more detailed insights into February weather, you can check Runaway Bay weather in February.

In December, the weather features a minimum temperature of 22°C (71°F) and peaks at around 30°C (86°F), with an average of 25°C (78°F). The month experiences about 86 mm (3.4 in) of precipitation over 18 days, contributing to a relatively high humidity level of 73%. In contrast, March shows slightly more temperate conditions, with a minimum temperature of 20°C (68°F) and a maximum of 31°C (87°F), while maintaining the same average of 25°C (77°F). Although March has a similar amount of rainfall at 83 mm (3.3 in) over 18 days, the humidity drops to 66%, making it feel a bit drier compared to December. For more details, check out Runaway Bay weather in March.

In December, the weather features a temperature range with minimums around 22°C (71°F), averaging 25°C (78°F), and reaching a maximum of 30°C (86°F). This month also sees about 86 mm (3.4 in) of precipitation over 18 days, creating a humidity level of 73%. In contrast, April brings a slightly warmer atmosphere, with a minimum temperature of 22°C (71°F), an average of 26°C (78°F), and peaks at 31°C (88°F). The precipitation in April is comparable, with 85 mm (3.3 in) over 15 days, but the humidity levels drop to 66%. For more detailed weather information, check out Runaway Bay weather in April.

December and May showcase distinct weather patterns in terms of temperature and precipitation. In December, temperatures range from a minimum of 22°C (71°F) to a maximum of 30°C (86°F), with an average of 25°C (78°F). The month sees about 86 mm (3.4 in) of rainfall over 18 days, accompanied by a higher humidity level of 73%. In contrast, May experiences slightly warmer temperatures, with a minimum of 23°C (73°F) and a maximum of 32°C (90°F), averaging 26°C (80°F). However, it also has increased precipitation, totaling 136 mm (5.3 in) across the same 18 days, but with lower humidity at 64%. For more detailed insights on the weather in May, you can visit Runaway Bay weather in May.

In December, the weather is characterized by a warm climate, with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (86°F) and an average of 25°C (78°F). However, it is also a wetter month, experiencing about 86 mm (3.4 in) of precipitation over 18 days, alongside a higher humidity level of 73%.

Conversely, June tends to be slightly warmer, with temperatures starting at 23°C (74°F) and peaking at 33°C (91°F), averaging around 27°C (82°F). The month sees less rainfall, with 65 mm (2.6 in) of precipitation spread over 12 days, and lower humidity at 66%.

For more detailed information, you can check Runaway Bay weather in June.

In December, temperatures tend to be milder, with a minimum of 22°C (71°F) and an average high of 30°C (86°F), compared to July's warmer minimum of 24°C (76°F) and maximum of 33°C (92°F). Although December receives slightly more rainfall, with 86 mm (3.4 in) spread over 18 days, July has less precipitation at 70 mm (2.8 in) over 14 days. Both months experience similar humidity levels at 73%, contributing to a tropical feel year-round. For more specific details about July weather, visit Runaway Bay weather in July.

In December, the weather features a minimum temperature of 22°C (71°F), with an average of 25°C (78°F) and a maximum reaching 30°C (86°F). Although it experiences slightly less precipitation than August, with 86 mm (3.4 in) over 18 days, December also maintains a high humidity level of 73%. In contrast, August sees higher temperatures, starting at a minimum of 24°C (75°F) and averaging 28°C (83°F), peaking at 33°C (91°F). It also has 92 mm (3.6 in) of rainfall over 17 days, and slightly higher humidity at 76%. For more detailed information, visit Runaway Bay weather in August.

In December, temperatures in Runaway Bay range from a minimum of 22°C (71°F) to a maximum of 30°C (86°F), with an average of 25°C (78°F). The month experiences approximately 86 mm (3.4 in) of rainfall over 18 days, resulting in a humidity level of 73%. In contrast, September sees slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 33°C (91°F), averaging 27°C (82°F). However, it also has higher precipitation, totaling 165 mm (6.5 in) over 21 days and a humidity level of 75%. For more detailed insights into September's weather, you can check Runaway Bay weather in September.

When comparing the weather in December and October, it's evident that October tends to be slightly warmer, with average temperatures ranging from a minimum of 24°C (75°F) to a maximum of 31°C (88°F), while December experiences temperatures between 22°C (71°F) and 30°C (86°F). Additionally, October sees significantly more rainfall, with 182 mm (7.1 in) falling over 24 days, compared to December’s 86 mm (3.4 in) over 18 days. Humidity levels are also comparable, sitting at 73% in December and 75% in October. For a closer look at October's weather specifics, you can visit Runaway Bay weather in October.

In comparing the weather patterns of December and November, we observe that December experiences slightly cooler temperatures, with averages around 25°C (78°F) compared to November's 26°C (79°F). Both months share a maximum temperature of 30°C (86°F), but December has a marginally lower minimum temperature of 22°C (71°F) compared to November’s 23°C (73°F). Precipitation levels also differ significantly; December sees 86 mm (3.4 in) across 18 days, while November has a much higher total of 143 mm (5.6 in) over 22 days. Additionally, humidity remains high in both months, but it's slightly less in December at 73% versus 77% in November. For more insights, you can check Runaway Bay weather in November.

Compare Runaway Bay's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Runaway Bay

As December arrives in Runaway Bay, it ushers in a distinctive shift in weather patterns that sets it apart from other months. With temperatures averaging a pleasant 25°C (78°F), the warmth is complemented by a 73% humidity, creating a tropical feel that’s perfect for festive activities. However, this month also brings increased rainfall, with 18 days seeing precipitation, leading to a total of 86 mm for December. This blend of warmth and moisture not only enhances the lush scenery but also encourages a lively atmosphere, making it an ideal time for travelers to experience the beauty of Jamaica. For more detailed insights on the climate in this stunning region, check out Runaway Bay Climate.