December Weather in Saint Ann's Bay, Jamaica

Last updated: August 21, 2025

In December, Saint Ann's Bay, Jamaica experiences a warm tropical climate characterized by a maximum temperature of 30°C (86°F) and an average of 25°C (78°F), ensuring pleasant weather for visitors. The month sees a minimum temperature of 22°C (71°F), perfect for enjoying outdoor activities. However, be prepared for a touch of rainfall, as precipitation totals around 86 mm (3.4 in), occurring over roughly 18 days, contributing to a humidity level of 73%. This combination creates a dynamic atmosphere, making December an exciting time to explore the beauty of Saint Ann's Bay while embracing its refreshing showers.

December Temperature in Saint Ann's Bay

In December, Saint Ann's Bay, Jamaica, experiences a delightful mix of warm temperatures, making it an ideal winter getaway. With minimums around 22°C (71°F) and averages settling at 25°C (78°F), the climate is both comfortable and inviting. Daytime highs reach 30°C (86°F), closely aligning with the warmer trends seen in previous months. This transitional period signifies a slight drop from the peak warmth of summer, but December still offers plenty of sunshine and pleasant conditions, creating the perfect backdrop for holiday festivities and beach activities. As the year draws to a close, the delightful warmth of Saint Ann's Bay beckons travelers looking to escape the colder climates found elsewhere.

December Weather in Saint Ann's Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Saint Ann's Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Ann's 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 Saint Ann's 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 Saint Ann's Bay

In Saint Ann's Bay, Jamaica, December brings a moderate precipitation total of 86 mm (3.4 in), occurring over approximately 18 days. This marks a shift from the heavier rains of November, which saw a significant 143 mm (5.6 in) across 22 rainy days. The trend showcases a slight tapering of rainfall as the year closes, transitioning from the high volumes observed in the fall months. Nevertheless, December remains relatively wet, akin to earlier months such as July and June, ensuring lush vegetation thrives even as temperatures cool slightly. Overall, the month’s balanced precipitation contributes to the island's vibrant ecosystem while signaling the approach of drier conditions in January.

December Precipitation Trends in Saint Ann's Bay

The chart displays monthly precipitation patterns in Saint Ann's 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 Saint Ann's 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.
Choose your preferred precipitation unit

December Humidity in Saint Ann's Bay

In Saint Ann's Bay, Jamaica, December marks a transition as humidity settles at a comfortable 73%. This slight decrease from the peak of 77% in November suggests a shift towards drier conditions as the year draws to a close. Overall, the humidity levels have demonstrated a notable fluctuation throughout the year, peaking in the middle of summer at 76% in August and 73% in July. Despite the December dip, humidity remains relatively high compared to the earlier months, with levels slowly descending from the higher averages seen from mid-year onward. This seasonal rhythm reflects the tropical climate's characteristic warmth combined with moisture, providing a vibrant backdrop for Saint Ann's Bay in December.

December Average Humidity in Saint Ann's Bay

This chart illustrates the average monthly humidity levels in Saint Ann's 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 Saint Ann's 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 Saint Ann's Bay

In Saint Ann's Bay, Jamaica, the UV Index reflects a consistent trend of intense sun exposure throughout the year, particularly from February to October, where the index frequently reaches extreme levels between 11 and 14. This period requires vigilant sun protection, with burn times as short as 10 minutes. As we transition to December, the UV Index drops slightly to 8, marking a return to the very high exposure category, and extending the burn time to 15 minutes. While the risk is lower than the peak months, staying protected remains vital. For a detailed view of the UV Index throughout the year, visit Saint Ann's Bay UV Index.

Maximum UV Index Levels in Saint Ann's Bay for December

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

December in Saint Ann's Bay, Jamaica, basks in an impressive 308 hours of sunshine, marking a delightful conclusion to the year. This month showcases a comfortable balance of light, falling just slightly below the robust sunshine experienced earlier in the summer months. Notably, the trend of increasing sunlight hours begins in January, gradually peaking in July with 349 hours. As the year progresses, sunshine hours taper off modestly from August through November, yet December's bright days present a warm farewell to the year, inviting visitors to soak up the sun while enjoying the serene beauty of the Caribbean. In essence, December continues the tradition of vibrant, sun-soaked days, ensuring that the festive spirit thrives beneath the glowing Jamaican sky.

Monthly Sunshine Duration in Saint Ann's Bay: December Highlighted

The December sunshine duration represents the total number of hours Saint Ann's 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: Saint Ann's Bay December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Saint Ann's Bay During December

In December, the likelihood of sunny weather in Saint Ann's Bay, Jamaica, stands at 61%, making it one of the more favorable months for sunshine. This increase in sun exposure follows a gradual decline from the higher probabilities seen in the early months of the year—49% in January and up to 77% by February—before tapering off in the summer months. Interestingly, while November marked a low point with just 33% chance, December bounces back, showcasing a trend of significant sunshine as the year comes to a close. Overall, December offers a splendid opportunity to enjoy the island's natural beauty, as the consistent sun enhances the charm of this tropical paradise.

Percentage of Sunny Days in December in Saint Ann's Bay

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

Daylight Hours in Saint Ann's Bay in December

In Saint Ann's Bay, Jamaica, December brings a return to 11 hours of daylight, mirroring the earlier months of the year like January and February. As the year progresses from March through June, the days grow longer, peaking at 13 hours in the height of summer. However, as September rolls in, the daylight duration gradually tapers off, ultimately settling back to the shorter days experienced at the year's start. This cyclical pattern highlights Jamaica's tropical climate, where the variation in daylight is subtle yet distinct, providing a consistent rhythm to the passage of time throughout the year.

Average Daylight Hours in Saint Ann's Bay for December

The chart illustrates the variation in daylight duration in Saint Ann's 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: Saint Ann's Bay daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Saint Ann's Bay

In Saint Ann's Bay, Jamaica, the winds tell a seasonal story, with December sweeping in an average wind speed of 4.1 m/s (9 mph), marking a pleasant resurgence in breezes just as the year winds down. This uptick is part of a broader trend where the wind speeds begin to fluctuate in the latter part of the year, with December joining the ranks of the summer months which typically boast stronger winds, notably July at 4.2 m/s (9 mph). As the calendar turns, however, the winds soften, leading into the calmer days of September through November, when speeds dip to a gentle 2.7 m/s (6 mph). Overall, December's breezy welcome hints at the dynamic climate of the region, making it a charming time for locals and visitors alike to enjoy the scenic shores of this beautiful bay.

Average December Wind Speed in Saint Ann's Bay

The chart displays monthly wind speed patterns in Saint Ann's 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: Saint Ann's Bay December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Saint Ann's Bay Compares to Other Months

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

December and January present a slightly cooler and drier climate, with December boasting an average temperature of 25°C (78°F) and January slightly lower at 24°C (76°F). In December, temperatures can peak at 30°C (86°F), but January's maximum is just a degree less at 29°C (85°F). Precipitation also decreases in January, with 68 mm (2.7 in) expected over 13 days compared to December’s 86 mm (3.4 in) across 18 days. Humidity is fairly consistent, hovering around 73% in December and dropping to 70% in January. For more detailed information, check out Saint Ann's Bay weather in January.

In comparing the weather between December and February, both months exhibit warm temperatures, but December tends to be slightly warmer with highs reaching up to 30°C (86°F), compared to February’s maximum of 29°C (85°F). December also experiences more precipitation, with an average of 86 mm (3.4 in) spread over 18 days, while February sees a significant drop to only 38 mm (1.5 in) over 14 days. Humidity levels are slightly higher in December at 73%, while February maintains a more comfortable 67%. For more detailed insights, you can check Saint Ann's Bay weather in February.

In December, the weather in Saint Ann's Bay features temperatures ranging 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). This month experiences relatively high humidity at 73% and receives about 86 mm (3.4 in) of precipitation over 18 days. In contrast, March has a slightly cooler minimum temperature of 20°C (68°F) but a similar average of 25°C (77°F) and a maximum of 31°C (87°F). Interestingly, March sees a reduction in humidity to 66% and only slightly less precipitation at 83 mm (3.3 in) over the same 18 days. For more details on weather patterns, you can check Saint Ann's Bay weather in March.

In comparing the weather of December and April, we see some notable similarities and differences. Both months feature a minimum temperature of 22°C (71°F), but April tends to be slightly warmer on average, with an average temperature of 26°C (78°F) compared to December's 25°C (78°F). However, the maximum temperature in April reaches up to 31°C (88°F), just a degree higher than December’s 30°C (86°F). Precipitation levels are quite similar, with December receiving 86 mm (3.4 in) over 18 days, while April has slightly less at 85 mm (3.3 in) across 15 days. Additionally, humidity is higher in December at 73%, compared to April’s 66%. For more detailed information about April weather, you can visit Saint Ann's Bay weather in April.

In December, temperatures in Saint Ann's 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 is characterized by a relatively high humidity of 73% and experiences about 86 mm (3.4 in) of precipitation over 18 days. In contrast, May sees slightly warmer weather, with minimum temperatures at 23°C (73°F) and maximums reaching 32°C (90°F), averaging 26°C (80°F). Despite being warmer, May also has increased precipitation at 136 mm (5.3 in) over the same number of rainy days, but the humidity drops to 64%. For more detailed insights on the weather conditions in May, visit Saint Ann's Bay weather in May.

In December, the weather in Saint Ann's Bay features a minimum temperature of 22°C (71°F) and an average of 25°C (78°F), peaking at 30°C (86°F). The month experiences significant precipitation, with 86 mm (3.4 in) falling over 18 days, coupled with a relatively high humidity level of 73%. In contrast, June sees slightly warmer temperatures, starting at a minimum of 23°C (74°F), with an average of 27°C (82°F) and a maximum reaching 33°C (91°F). Rainfall is less in June, totaling 65 mm (2.6 in) over 12 days, and the humidity drops to 66%. For more detailed information, you can check Saint Ann's Bay weather in June.

In December, the weather is warm, with temperatures ranging from a mild 22°C (71°F) at night to a maximum of 30°C (86°F) during the day, accompanied by an average temperature of 25°C (78°F). This month experiences higher precipitation, with 86 mm (3.4 in) falling over 18 days, while humidity remains constant at 73%. In contrast, July is slightly warmer, with minimum temperatures of 24°C (76°F) and maximums reaching 33°C (92°F), averaging 28°C (82°F). Precipitation in July is lower at 70 mm (2.8 in) over 14 days, yet humidity stays consistent at 73%. Thus, while December has more rainy days, July offers hotter, drier conditions. For more details, check out Saint Ann's Bay weather in July.

When comparing the weather in December and August, it's evident that both months maintain a tropical climate, but with some noticeable differences. December experiences slightly cooler temperatures, with averages around 25°C (78°F) compared to August's warmer average of 28°C (83°F). The maximum temperature in December reaches 30°C (86°F), while August sees even higher peaks at 33°C (91°F). Precipitation levels are quite similar, with December recording 86 mm (3.4 in) over 18 days and August slightly higher at 92 mm (3.6 in) over 17 days. Humidity also remains relatively high in both months, with December at 73% and August at 76%. For more detailed insights on August weather, you can visit Saint Ann's Bay weather in August.

When comparing the weather in December and September, it becomes clear that both months experience warm temperatures, but with distinct differences in humidity and precipitation. December tends to be slightly cooler, with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (86°F), while September features higher temperatures, with averages from 24°C (75°F) to as high as 33°C (91°F). In terms of rainfall, September is notably wetter, receiving 165 mm (6.5 in) over 21 days, compared to December's 86 mm (3.4 in) over 18 days. Humidity levels remain relatively similar, with September at 75% and December slightly lower at 73%. For more detailed insights, check out Saint Ann's Bay weather in September.

When comparing the weather in December and October, December tends to be slightly cooler, with average temperatures ranging from a minimum of 22°C (71°F) to a maximum of 30°C (86°F), while October is warmer, with temperatures ranging from 24°C (75°F) to 31°C (88°F). Precipitation levels also differ significantly; December experiences 86 mm (3.4 in) over 18 days, whereas October sees a much higher total of 182 mm (7.1 in) spread over 24 days, indicating a wetter month. The humidity remains fairly consistent, with October at 75% and December at 73%. For more details on October weather specifically, visit Saint Ann's Bay weather in October.

In December, the weather remains warm, with minimum temperatures slightly lower at 22°C (71°F) compared to November’s minimum of 23°C (73°F). Both months have similar maximum temperatures, peaking at 30°C (86°F). However, December experiences less precipitation, recording 86 mm (3.4 in) over 18 days, while November sees a higher total of 143 mm (5.6 in) across 22 days, resulting in a more humid environment at 77%. The humidity in December is slightly lower at 73%, making for a marginally drier feel as the year comes to a close. For more details, you can check out Saint Ann's Bay weather in November.

Compare Saint Ann's Bay's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Saint Ann's Bay

December weather in Saint Ann's Bay brings a shift toward cooler temperatures and increased humidity compared to the preceding months. With daily highs around 30°C (86°F), the warmth remains inviting, yet the average temperature dips to a more comfortable 25°C (78°F). This month also marks a notable uptick in rainfall, with approximately 86 mm spread over 18 days, creating a lush environment that contrasts with the drier months earlier in the year. The humidity levels peak at 73%, adding a tropical richness to the air, making December a unique blend of warmth and moisture. For a deeper dive into seasonal patterns, explore more about the region at Saint Ann's Bay Climate.