Last updated: August 21, 2025
December in Sandy Bay, Jamaica, offers a delightful tropical climate, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 30°C (86°F) and an average of 26°C (79°F). Visitors can expect a comfortable atmosphere characterized by a relative humidity of 75%, contributing to the island's lush beauty. However, it's important to note that December sees about 56 mm (2.2 in) of precipitation over 14 days, adding to the region's vibrant landscape. Whether you’re soaking up the sun or enjoying a refreshing shower, Sandy Bay’s weather in December provides the perfect backdrop for an unforgettable island getaway.
In December, Sandy Bay, Jamaica, ushers in the holiday season with pleasant temperatures that provide a perfect backdrop for tropical festivities. The month maintains a minimum temperature of 22°C (72°F), ensuring nights are comfortably warm, while the average temperature hovers around 26°C (79°F), inviting visitors to enjoy outdoor adventures. Daytime highs reach up to 30°C (86°F), offering ample sunshine for beach lounging or exploring the vibrant local culture. As the final month of the year, December marks a transition towards cooler temperatures compared to the preceding months, creating an enticing blend of warmth and mildness that makes this Jamaican paradise particularly appealing.
In Sandy Bay, Jamaica, December brings a gentle decline in precipitation, with 56 mm (2.2 in) of rain typically falling over about 14 days. This marks a contrast to the wetter months preceding it, particularly May, which sees a peak of 240 mm (9.4 in) over 23 days. As the year winds down, the rainfall in December is significantly lighter than during the mid-year months, emphasizing a transition towards drier conditions. This pattern highlights a general trend throughout the year, where the rainy season peaks in late spring and early summer, giving way to a more moderate climate as the holiday season approaches. The relatively lower precipitation in December offers a pleasant respite as locals and visitors alike enjoy the warmer and drier days, preparing for festive celebrations in this tropical paradise.
In Sandy Bay, Jamaica, December marks a notable continuation of the region’s humidity trends as it settles at 75%, just slightly below November's peak of 76%. The past year showcases a general pattern of steady humidity levels, with a minor dip in May to 69%, the lowest of the year. From June through October, humidity remained relatively stable, oscillating around the 73% mark. As the year comes to a close, the slight increase in December’s humidity suggests a return to the more humid conditions typical of the earlier months, making for a warm and moist atmosphere that characterizes this tropical paradise. Overall, while occasional fluctuations occur, the year-round humidity in Sandy Bay remains consistently inviting for those who love a lush, tropical climate.
In December, Sandy Bay, Jamaica experiences a UV Index of 8, placing it in the very high exposure category with a burn time of just 15 minutes. This marks a slight decline from the extreme levels seen in the preceding months, where the UV Index consistently hovered between 12 and 13 from February through November. As winter approaches, the region offers a brief respite, but the potential for sunburn remains significant, underscoring the importance of sun protection. Whether you’re lounging on the beach or exploring local attractions, it's crucial to stay vigilant. For more detailed information, visit Sandy Bay UV Index.
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As December unfolds in Sandy Bay, Jamaica, it marks a delightful shift in the sun-soaked calendar, boasting an impressive 309 hours of sunshine. This month reflects a consistent trend of radiant weather that has gradually built throughout the year, with sunshine peaking in the summer months of July and March, when the island basks in over 340 hours of golden rays. The brightness remains fairly steady into the cooler months, showcasing that even as the year winds down, Sandy Bay continues to offer a warm embrace of sunlight. Visitors in December can relish the perfect blend of warmth and vibrant coastal beauty, a testament to Jamaica's charm during the festive season.
In Sandy Bay, Jamaica, December boasts a 66% chance of sunny weather, making it a favorable time for sun-seekers. This figure is notably higher than the preceding months, especially November, which sees only a 37% chance of sunshine. As we transition from the rainier mid-year months, where sun probabilities drop to around 40-47%, December emerges as a bright spot, reminiscent of the more favorable conditions found earlier in the year, like February's impressive 78%. This trend suggests that while rainy days may linger in the cooler months, December offers a robust opportunity for sunshine, perfect for those looking to indulge in the tropical charm of Jamaica.
In Sandy Bay, Jamaica, the daylight duration exhibits a captivating rhythm throughout the year. December sees the daylight settle at 11 hours, mirroring the earlier months of January and February. As the year progresses into spring, daylight gradually increases, peaking at 13 hours during the height of summer in June and July. The subsequent months witness a gentle decline, with daylight tapering back to 12 hours in August and September, before returning to 11 hours in October and November. This cyclical pattern highlights the tropical climate's consistent daylight hours, creating a seamless transition between seasons, with a slight seasonal variation that bathes the landscape in warmth and vibrancy.
As the year draws to a close, December winds in Sandy Bay, Jamaica bring a refreshing change, boasting an average speed of 4.0 m/s (9 mph)—the highest of the year. This increase lends a vibrant energy to the area, contrasting sharply with the gentler breezes of the preceding months. From a peak in January and a gradual decline to the quieter days of late summer, the winds seem to awaken again in December, marking a shift towards more dynamic atmospheric conditions. With its invigorating gusts, December invites both locals and visitors to embrace the season with open arms, ideal for outdoor activities and enjoyment of the island's picturesque scenery. The trend reveals a natural rhythm, where the winds fan the flames of winter's arrival, enhancing the island's allure during this festive time.
Weather in Sandy Bay varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sandy Bay, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, the weather features a minimum temperature of 22°C (72°F) and averages around 26°C (79°F), with maximums reaching 30°C (86°F). This month experiences around 56 mm (2.2 in) of precipitation over 14 days, accompanied by a humidity level of 75%. In contrast, January sees slightly cooler temperatures, with a minimum of 19°C (67°F) and an average of 25°C (77°F), yet it retains the same maximum temperature of 30°C (86°F). Precipitation levels rise slightly to 57 mm (2.2 in) over 12 days, and humidity remains comparable at 74%. For detailed information on the weather in January, visit Sandy Bay weather in January.
In comparison, December and February exhibit relatively mild weather patterns. December experiences slightly warmer temperatures, with a minimum of 22°C (72°F) and an average of 26°C (79°F), whereas February has a minimum of 21°C (70°F) and an average of 25°C (78°F). Both months see maximum temperatures reaching around 30°C (86°F in December and 87°F in February). Precipitation levels are higher in December, totaling 56 mm (2.2 in) over 14 days, compared to February's 42 mm (1.7 in) across 15 days. Humidity is also marginally higher in December at 75%, while February sees a humidity level of 72%. For more specific details on February's weather, check out Sandy Bay weather in February.
In December, the weather is characterized by slightly warmer average temperatures, with a minimum of 22°C (72°F) and an average of 26°C (79°F), peaking at 30°C (86°F). This month experiences moderate precipitation, with about 56 mm (2.2 in) over approximately 14 days, accompanied by high humidity levels at 75%.
In contrast, March sees slightly cooler average temperatures, with a minimum of 21°C (70°F) and an average of 25°C (78°F), while still reaching a maximum of 30°C (87°F). Precipitation increases to 81 mm (3.2 in) over 18 days, and humidity levels drop slightly to 71%. For a detailed look at the weather conditions in March, you can visit Sandy Bay weather in March.
In December, the weather in Sandy Bay is characterized by milder temperatures, with a minimum of 22°C (72°F) and an average of 26°C (79°F), reaching a maximum of 30°C (86°F). The humidity is relatively high at 75%, and the month sees about 56 mm (2.2 in) of precipitation over approximately 14 days. In contrast, April brings warmer conditions, with a similar minimum temperature but an increased maximum of 33°C (91°F) and an average still at 26°C (79°F). However, April also experiences higher precipitation, totaling 114 mm (4.5 in) over 19 days, accompanied by slightly lower humidity at 72%. For more details on the weather in April, you can visit Sandy Bay weather in April.
In December, the weather is warm with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 30°C (86°F), accompanied by an average temperature of 26°C (79°F). This month sees 56 mm (2.2 in) of precipitation over 14 rainy days, coupled with a humidity level of 75%. In contrast, May offers slightly warmer conditions, with temperatures starting at 23°C (74°F) and reaching up to 32°C (90°F), averaging 27°C (81°F). However, May experiences significantly higher precipitation at 240 mm (9.4 in) across 23 days and a lower humidity of 69%. For a more detailed overview of the weather during this month, you can refer to Sandy Bay weather in May.
In December, the weather tends to be warm and relatively humid, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 30°C (86°F) and an average of 26°C (79°F). December also experiences about 56 mm (2.2 in) of precipitation over roughly 14 days, keeping the atmosphere humid at 75%. In contrast, June is typically hotter, with temperatures that range from a minimum of 24°C (76°F) to a higher maximum of 33°C (91°F), averaging at 28°C (82°F). Rainfall is significantly more abundant in June, with 143 mm (5.6 in) falling over around 21 days, albeit with slightly lower humidity at 70%. For a more detailed look at June weather, you can visit Sandy Bay weather in June.
In December, temperatures in Sandy Bay range from a minimum of 22°C (72°F) to a maximum of 30°C (86°F), with an average of 26°C (79°F). The month experiences a total precipitation of 56 mm (2.2 in) over 14 days, accompanied by a humidity level of 75%. In contrast, July is warmer, with temperatures varying from a minimum of 25°C (77°F) to a high of 33°C (91°F), and an average temperature of 28°C (83°F). July also sees significantly higher rainfall, totaling 143 mm (5.6 in) across 23 days, although humidity is slightly lower at 72%. For a more detailed look at the weather patterns, visit Sandy Bay weather in July.
In December, the weather tends to be slightly cooler with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 30°C (86°F), accompanied by an average temperature of 26°C (79°F). The month sees about 56 mm (2.2 in) of precipitation over 14 days, creating a humid environment with humidity levels around 75%. In contrast, August experiences warmer conditions, with minimum temperatures starting at 25°C (77°F) and peaking at 32°C (90°F), averaging 28°C (83°F). However, it also sees significantly more rainfall, totalizing 166 mm (6.5 in) over 28 days, while maintaining a slightly lower humidity of 73%. For more detailed information, you can check Sandy Bay weather in August.
When comparing the weather in December and September, December tends to be slightly cooler with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 30°C (86°F), while September boasts warmer temperatures with a minimum of 25°C (77°F) and highs reaching 32°C (90°F). Additionally, December experiences significantly less rainfall, accumulating 56 mm (2.2 in) over 14 rainy days, in contrast to September, which sees a much wetter month with 200 mm (7.9 in) of rain across 27 days. Both months maintain high humidity levels, but December's 75% humidity is marginally higher than September's 73%. For more detailed information, you can check Sandy Bay weather in September.
In comparing the weather between October and December, October tends to be slightly warmer overall, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 32°C (89°F). In contrast, December's temperatures are a bit cooler, with a minimum of 22°C (72°F) and a maximum of 30°C (86°F). Additionally, October experiences significantly higher precipitation, totaling 208 mm (8.2 in) over approximately 25 days, while December sees much less rain, with just 56 mm (2.2 in) over 14 days. Humidity levels are relatively similar, with October at 73% and December at 75%. For a more detailed look at October's weather, you can visit Sandy Bay weather in October.
When comparing the weather in December to that of November, it is noticeable that December tends to be slightly warmer, with average temperatures remaining around 26°C (79°F) in both months, while the minimum temperature drops slightly from November's 23°C (74°F) to 22°C (72°F). However, November experiences higher maximum temperatures, reaching up to 31°C (87°F) compared to December's maximum of 30°C (86°F). Precipitation levels are significantly reduced in December, with only 56 mm (2.2 in) over 14 days, in contrast to November's substantial 139 mm (5.5 in) spread across 21 rainy days. Humidity remains relatively consistent, with December at 75% and November at 76%. For more details, you can check Sandy Bay weather in November.
As the year wraps up, December in Sandy Bay offers a delightful contrast to the preceding months, showcasing an inviting average temperature that hovers around a comfortable 26°C (79°F). The maximum temperatures can reach up to a warm 30°C (86°F), making it a perfect time for sun-seekers. However, the increased humidity at 75% combined with occasional rainfall—spreading over approximately half of the month—adds a refreshing twist to the tropical atmosphere. If you're curious about how these conditions shape the local climate, you can explore more about it in our detailed Sandy Bay Climate guide.