Last updated: August 21, 2025
December in Port Antonio, Jamaica presents a captivating mix of tropical warmth and humidity, with average temperatures reaching a pleasant 25°C (77°F). Daily highs can soar to 28°C (83°F), while cooler evenings drop to around 22°C (72°F). Visitors should prepare for a rather wet month, as the area receives approximately 120 mm (4.7 in) of rain over 22 days, contributing to a humid atmosphere with levels around 73%. Despite the showers, the charm of Port Antonio in December lies in its lush landscapes and vibrant culture, making it a captivating destination for those seeking a tropical escape.
In December, Port Antonio, Jamaica, experiences delightful temperatures that mark the transition from a bustling year to a serene end of the calendar. With minimum temperatures resting comfortably at 22°C (72°F) and daily averages around 25°C (77°F), this month offers a pleasant respite from the warmer autumn months. The maximum highs reach 28°C (83°F), providing ample opportunities to soak up the sun without the oppressive heat of summer. As the year winds down, visitors can expect both warm days and cooler nights, making it an ideal time for exploration and relaxation in this tropical paradise. This month’s temperatures reflect a gentle trend of cooling after the peak warmth of the previous months, ensuring that December in Port Antonio is as inviting as ever.
In December, Port Antonio experiences notable rainfall, accumulating an average of 120 mm (4.7 in) over 22 days. This amount is slightly lower than the deluge of 183 mm seen in November but aligns closely with the patterns established throughout the wet season. The precipitation in December often heralds the tail end of a wetter spell, typical of the Caribbean climate, ensuring that the lush greenery remains vibrant as the year winds down. Additionally, the consistent number of rainy days reflects a trend of frequent, lighter showers rather than the heavy downpours that characterized earlier months. This creates a unique blend of mild weather and refreshment, perfect for local flora and the energies of the festive season.
As December arrives in Port Antonio, Jamaica, the humidity tends to settle at 73%, marking a slight decrease from the more humid conditions of November, which sits at 77%. This pattern reflects a gradual decline in humidity following the peak summer months, where humidity levels reached their zenith in August at 76%. The transitioning months from late summer into early winter often bring a brief respite from the higher humidity levels seen earlier in the year, making December relatively comfortable compared to the wetter months. Overall, while December maintains a notable level of humidity, it signals the onset of drier conditions as the year comes to a close.
In December, Port Antonio, Jamaica, experiences a UV Index of 8, categorized as very high, and a burn time of just 15 minutes. This marks a slight decrease from the peak levels observed in the spring and summer months, where the UV Index soared to 14 and remained predominantly in the extreme category from February to October. As the year winds down, the UV levels begin to taper off, with December offering a more manageable yet still significant intensity. Travelers and locals alike should remain vigilant about sun protection, even as the holiday season approaches. To learn more about the UV Index throughout the year in Port Antonio, check out Port Antonio UV Index.
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In Port Antonio, Jamaica, December ushers in a delightful 311 hours of sunshine, marking a vibrant close to the year. This trend of ample sunshine continues from the preceding months, showcasing a consistent pattern of bright skies, especially in the summer peak of July with a stunning 354 hours. As the year progresses, the sunlight begins to gently wane in late autumn, but December still offers an inviting glow, exceeding the hours recorded in the earlier winter month of January. This gradual transition highlights the region's fantastic climate, making it an ideal destination for holiday seekers reveling in the warmth of the sun just before the onset of the New Year.
In Port Antonio, Jamaica, the likelihood of sunny weather in December embraces a promising 59% chance of sunshine. As the year winds down, this figure reflects a notable upturn compared to the preceding months, particularly against November's relatively gloomy 39%. Observing the trends throughout the year, December stands out as a bridge between the drier months of February, which boasts a striking 69%, and the more overcast summer months, like June and August, hovering around the 40s. This transition into the festive season offers a delightful opportunity to enjoy Port Antonio's stunning landscapes bathed in sunlight, making December an appealing choice for travelers seeking bright Caribbean days.
In Port Antonio, Jamaica, the daylight duration showcases a delightful rhythm throughout the year. The trend begins with a consistent 11 hours of daylight in both January and February, gradually transitioning into longer days as spring approaches, with March through May basking in 12 hours of sunlight. By June and July, the island enjoys its peak with 13 hours of daylight, perfect for outdoor adventures. As summer fades into fall, daylight hours gradually decrease, reverting to 12 hours in August and September before settling back to 11 hours in the cooler months of October through December. This gentle ebb and flow of daylight creates an inviting environment, enhancing the allure of Port Antonio year-round.
In December, the wind in Port Antonio, Jamaica begins to pick up, averaging 3.7 m/s (8 mph), which is a slight increase from the gentle breezes of the previous months. The overall trend shows that as the year winds down, wind speeds generally fluctuate within a moderate range, peaking slightly in the early months of the year, particularly February. Interestingly, while the summer months typically experience higher average winds, the descent into the cooler winter months brings about a decline in breezy conditions, with notable dips in September through November. December's refreshing winds signal a transition, inviting both locals and visitors alike to enjoy the balmy climate with a gentle gust that whispers the island's enchantment.
Weather in Port Antonio varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Port Antonio, focusing on differences in temperature, rainfall, humidity, and UV levels.
In December, temperatures in Port Antonio range from a minimum of 22°C (72°F) to a maximum of 28°C (83°F), with an average temperature of 25°C (77°F). The month is characterized by higher precipitation, totaling 120 mm (4.7 in) over 22 days, and humidity levels around 73%. In contrast, January sees slightly cooler temperatures, with a minimum of 20°C (69°F) and a maximum of 27°C (81°F), averaging 24°C (76°F). Precipitation decreases to 94 mm (3.7 in) over 18 days, and humidity is slightly lower at 70%. For a detailed comparison, you can explore Port Antonio weather in January.
In comparison, December weather tends to be slightly warmer and wetter than February. December experiences average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 28°C (83°F), while February's temperatures are a tad cooler, with a minimum of 21°C (71°F) and a maximum of 27°C (81°F). Precipitation is also higher in December, with 120 mm (4.7 in) over 22 days, compared to February's 78 mm (3.1 in) over 21 days. Additionally, December has a higher humidity level at 73%, while February sees a more comfortable 67%. For more detailed information, you can check Port Antonio weather in February.
In December, the weather tends to be slightly warmer, with an average temperature of 25°C (77°F) compared to March's average of 24°C (76°F). Both months experience similar levels of precipitation, with December seeing 120 mm (4.7 in) over 22 days, while March has 122 mm (4.8 in) across 21 days. Humidity is also a notable factor, as December's average is 73%, higher than March's 66%. Despite the similarities in rainfall, December's slightly more humid conditions may feel more oppressive than March's drier air. For more detailed insights on the weather in March, you can check Port Antonio weather in March.
In comparing the weather of December and April, both months maintain a similar temperature profile, with minimum, average, and maximum temperatures all hovering around 22°C (72°F), 25°C (77°F), and 28°C (83°F), respectively. However, December experiences slightly higher precipitation at 120 mm (4.7 in) over 22 days, compared to April's 105 mm (4.1 in) over 20 days, indicating that April is generally a bit drier. Additionally, the humidity levels are lower in April at 66%, compared to December's 73%, contributing to a more comfortable feel during the month. For those interested in more details about the weather in April, you can check out Port Antonio weather in April.
In December, the weather tends to be warm and humid, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 28°C (83°F). The month experiences an average of 120 mm (4.7 in) of precipitation spread over 22 days, resulting in a humidity level of 73%. In contrast, May sees slightly warmer temperatures with a minimum of 23°C (73°F) and a maximum of 29°C (84°F), along with an increased average precipitation of 142 mm (5.6 in) over 23 days, but a lower humidity of 64%. For a detailed view of the weather specifics in May, you can check Port Antonio weather in May.
In December, temperatures range from a minimum of 22°C (72°F) to a maximum of 28°C (83°F), with an average of 25°C (77°F). The month experiences significant precipitation, totaling 120 mm (4.7 in) over 22 days, contributing to a higher humidity level of 73%. In contrast, June is slightly warmer, with temperatures from a minimum of 24°C (75°F) to a maximum of 29°C (85°F) and an average of 27°C (80°F). Rainfall in June is less frequent, totaling 75 mm (2.9 in) over 20 days, and humidity drops to 66%. For more details, visit Port Antonio weather in June.
In December, the weather is generally warm, with temperatures ranging from a minimum of 22°C (72°F) to a maximum of 28°C (83°F), and an average temperature of 25°C (77°F). This month experiences more precipitation than July, with 120 mm (4.7 in) recorded over 22 days, while the humidity remains steady at 73%.
Conversely, July tends to be slightly warmer, with temperatures ranging from a minimum of 24°C (75°F) to a maximum of 31°C (87°F), averaging 27°C (81°F). The rainfall in July is significantly lower, totaling 63 mm (2.5 in) over 18 days, yet the humidity remains the same at 73%. For more detailed insights, you can visit Port Antonio weather in July.
In comparing the weather between December and August, December experiences slightly cooler temperatures with averages around 25°C (77°F), while August heats up with average temperatures reaching 27°C (81°F). Both months have similar levels of precipitation, with December receiving about 120 mm (4.7 in) and August totaling 130 mm (5.1 in), and both months see rainfall on approximately 22 days. Humidity is slightly higher in August at 76%, compared to December's 73%. For more details on August weather, you can check Port Antonio weather in August.
When comparing the weather in December and September, both months exhibit high temperatures and relatively similar precipitation levels. December experiences slightly cooler temperatures, with averages ranging from 22°C (72°F) to a maximum of 28°C (83°F), while September is warmer with lows of 24°C (76°F) and highs reaching 32°C (89°F). Both months receive nearly the same amount of rainfall, around 120 mm (4.7 in), but September sees a total of 23 rainy days compared to December's 22 days of precipitation. Humidity levels are also comparable, with December averaging 73% and September slightly higher at 75%. For more details on September weather specifics, check out Port Antonio weather in September.
In comparing the weather between December and October, we can see some notable differences. December features a slightly cooler temperature range with a minimum of 22°C (72°F) and a maximum of 28°C (83°F), while October tends to be warmer, with a minimum of 24°C (75°F) and a maximum of 30°C (86°F). Additionally, October experiences a higher level of rainfall, recording 222 mm (8.7 in) over 26 days compared to December’s 120 mm (4.7 in) over 22 days. Humidity levels are relatively similar, with December at 73% and October at 75%. For more detailed information, you can check Port Antonio weather in October.
In comparing the weather between November and December, December offers slightly cooler temperatures, with a minimum of 22°C (72°F) and an average of 25°C (77°F), compared to November’s minimum of 23°C (73°F) and an average of 26°C (79°F). Both months experience significant precipitation, but December sees 120 mm (4.7 in) over 22 days, whereas November has a higher total of 183 mm (7.2 in) across 23 days. Humidity levels are also somewhat lower in December at 73%, compared to November's 77%. For more detailed information, you can check Port Antonio weather in November.
December in Port Antonio ushers in a unique blend of warmth and moisture, setting it apart from other months of the year. With average temperatures hovering around a comfortable 25°C (77°F), it invites visitors to enjoy the lush scenery without the intense heat of summer. However, the month is also characterized by its significant rainfall, with precipitation occurring on 22 days, contributing to the region's verdant landscapes. The humidity level at 73% enhances the tropical atmosphere, making it feel pleasantly balmy despite the frequent showers. For a deeper understanding of the climatic nuances in this beautiful destination, check out Port Antonio Climate.