Last updated: August 21, 2025
In January, Port Antonio, Jamaica offers a delightful tropical climate characterized by a maximum temperature of 27°C (81°F) and a pleasant average of 24°C (76°F). Visitors can expect cooler nights, with minimum temperatures dipping to 20°C (69°F). While the month sees moderate precipitation, totaling 94 mm (3.7 in) over about 18 days, this adds a refreshing touch to the already vibrant scenery. With humidity lingering around 70%, January is an ideal time for travelers seeking both adventure and relaxation in this picturesque coastal town.
In Port Antonio, Jamaica, January offers a refreshing escape with temperatures that range from a comfortable 20°C (69°F) at night to a delightful 27°C (81°F) during the day. The month maintains a pleasant average temperature of 24°C (76°F), creating an inviting atmosphere for beach lovers and explorers alike. As the month progresses into February, you’ll notice a slight increase in nighttime warmth, with temperatures rising to 21°C (71°F). Overall, this month sets the tone for a tropical climate, where the consistent warmth continues throughout the year, only inching higher towards the summer months. With such mild and enjoyable temperatures, January is perfect for outdoor adventures, lounging by the sea, or simply soaking up the island's beautiful landscapes.
In January, Port Antonio, Jamaica, experiences an average precipitation of 94 mm (3.7 in) across 18 days, setting the stage for the island's lush greenery. This month marks the transition into a wetter season, with February following closely behind at 78 mm (3.1 in) but with a notable increase in precipitation days to 21. As the months progress, March sees a significant rise to 122 mm (4.8 in), reflecting a pattern of escalating rainfall leading into peak season. Interestingly, while April and May bring heavier showers with 105 mm (4.1 in) and 142 mm (5.6 in) respectively, they also maintain similar precipitation days. This uptick culminates in a dramatic October, where the rainfall surges to 222 mm (8.7 in) over 26 days, showcasing the island's characteristic wet season. Overall, January serves as a pivotal start to this climatic cycle, hinting at the vibrant, verdant beauty that follows.
In January, Port Antonio, Jamaica experiences a moderate humidity level of 70%, setting the stage for the region's tropical climate. As the months progress, humidity slightly decreases, reaching a low of 64% in May, which can make the warmer temperatures feel a bit more comfortable. However, this respite is brief, as humidity begins to climb again, peaking in August at 76%. This pattern of increasing humidity continues into the later months, with November bringing a notable rise to 77%, indicating a trend towards a more humid atmosphere as the year comes to a close. Thus, while January starts off with a moderate feel, the humidity dynamics of Port Antonio showcase the distinct ebb and flow of moisture throughout the year, contributing to its lush, vibrant landscape.
In January, visitors to Port Antonio, Jamaica, can expect a very high UV index of 9, with a burn time of just 15 minutes under the tropical sun. This trend highlights the region's consistently intense UV radiation, which escalates dramatically in February, reaching an extreme level of 11 and a mere 10 minutes for skin protection. As the months progress into March through June, the UV index creeps up to its peak of 14 in April and hovers at 13 for the subsequent months. By the time you encounter October, the UV index remains elevated at 11 before tapering off in November and December, returning to very high levels of 9 and 8 respectively. With such high UV ratings year-round, it’s crucial for sun-seekers to stay vigilant about sun safety. For a detailed understanding of the UV index throughout the year, visit Port Antonio UV Index.
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In January, Port Antonio, Jamaica, basks in 248 hours of sunlight, marking the beginning of a gradual increase as the year progresses. The brightness peaks in the height of summer, with July enjoying a splendid 354 hours, making it the sunniest month. As the seasons change, sunshine remains abundant, with March and April not far behind at 344 and 343 hours, respectively. Even as the year transitions into late autumn, sunshine remains generous, showcasing a steady decline that is still quite favorable, with December capturing 311 hours. This delightful trend of ample sunlight across the months invites visitors to revel in the warmth and beauty of this Caribbean paradise.
In Port Antonio, Jamaica, January offers a moderate 47% chance of sunny weather, setting the tone for a month that transitions into increasingly sunny skies in the following months. February catches the eye with a notable 69% likelihood of sunshine, marking the peak of bright days as winter yields to spring. As the year unfolds, March and May maintain impressive sun chances at 63% and 61% respectively, while April sees a slight dip to 48%. The summer months bring a mix of clouds, with June and August seeing a lower likelihood of sun at 44% and 42%. By September, the chances of clear weather bounce back to 55%, offering hope for sunshine as the year winds down, before dwindling to 38% in the cooler October and November months. Overall, January may not be the sunniest, but it's certainly a precursor to brighter days ahead in Port Antonio.
In Port Antonio, Jamaica, January brings a delightful 11 hours of daylight, a trend that continues through February. As the year progresses into March, daylight begins to extend, reaching 12 hours and maintaining that length through April and May. This gradual increase peaks in June and July, when the island enjoys 13 hours of sunlight, ideal for beachgoers and outdoor enthusiasts. The summer months give way to a slight decline in daylight as August and September revert back to 12 hours, followed by a return to 11 hours from October through December. Overall, residents and visitors can enjoy a consistent and pleasant balance of light throughout the year, with the longest days occurring in mid-summer.
In January, Port Antonio, Jamaica, welcomes visitors with an inviting average wind speed of 3.6 m/s (8 mph), setting the tone for a serene atmosphere. As the month transitions into February, the winds pick up slightly, reaching 4.3 m/s (10 mph), hinting at more energetic breezes. Interestingly, this uptick is followed by a return to 3.6 m/s in March, demonstrating a comforting consistency during the early months of the year. The winds continue to dance between 3.6 and 4.0 m/s through the spring, while the summer months hover around 3.8 m/s. However, as September rolls in, a notable decline to 2.6 m/s (6 mph) signals a gentler breeze, which persists into the fall. This drop reflects a calming shift before the winds pick up again in December, reminding us of the enchanting ebb and flow that characterizes Port Antonio's coastal climate throughout the year.
Weather in Port Antonio varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Port Antonio, focusing on differences in temperature, rainfall, humidity, and UV levels.
January and February share similar average temperatures, both hovering around 24°C (76°F), but January experiences slightly cooler minimum temperatures, with a minimum of 20°C (69°F) compared to February's 21°C (71°F). While both months have a maximum temperature of 27°C (81°F), January sees more precipitation, totaling 94 mm (3.7 in) over 18 days, whereas February has 78 mm (3.1 in) over 21 days. Additionally, February's humidity is marginally lower at 67%, making it feel slightly less muggy than January's 70%. For more details on February weather, you can check Port Antonio weather in February.
In comparing the weather between January and March, both months maintain a similar temperature range, featuring a minimum of 20°C (69°F), an average of 24°C (76°F), and a maximum of 27°C (81°F). However, March experiences slightly warmer minimum temperatures, averaging 21°C (69°F). Precipitation levels increase in March, with a total of 122 mm (4.8 in) over 21 days compared to January's 94 mm (3.7 in) across 18 days, suggesting a trend towards wetter conditions as winter progresses into early spring. Additionally, humidity is somewhat lower in March at 66%, compared to January's 70%, making March potentially feel a bit more comfortable despite the increased rainfall. For further details, check out Port Antonio weather in March.
In January, the weather features a warm and humid climate with average temperatures ranging from a minimum of 20°C (69°F) to a maximum of 27°C (81°F), accompanied by 94 mm (3.7 in) of precipitation over 18 days. In contrast, April brings slightly warmer conditions, with temperatures spanning from a minimum of 22°C (72°F) to a maximum of 28°C (83°F). However, April experiences a bit more rainfall, totaling 105 mm (4.1 in) over 20 days, while the humidity decreases to 66%. For more information on April's weather specifics, you can check Port Antonio weather in April.
In January, the weather in Port Antonio typically features milder temperatures, with a minimum of 20°C (69°F), an average of 24°C (76°F), and a maximum of 27°C (81°F). The month sees around 94 mm (3.7 in) of precipitation spread over 18 rainy days and a humidity level of 70%. In contrast, May offers warmer conditions, with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 29°C (84°F) and an average of 26°C (79°F). However, May experiences increased precipitation at 142 mm (5.6 in) over 23 days, accompanied by a lower humidity level of 64%. For more details on the weather during this month, visit Port Antonio weather in May.
In January, the weather in Port Antonio features a milder climate with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 27°C (81°F), alongside relatively high humidity levels at 70%. This month also experiences considerable precipitation, totaling 94 mm (3.7 in) over about 18 days. In contrast, June sees warmer temperatures, with minimums of 24°C (75°F) and maximums reaching 29°C (85°F), while humidity slightly decreases to 66%. Additionally, June experiences less rainfall, with 75 mm (2.9 in) of precipitation over 20 days. For more detailed insights, you can check Port Antonio weather in June.
In comparing the weather of January and July, we see noticeable differences. January boasts a cooler temperature range, with minimums averaging 20°C (69°F) and maximums reaching 27°C (81°F), while July experiences slightly warmer temperatures, with minimums at 24°C (75°F) and maximums climbing to 31°C (87°F). January is also characterized by higher precipitation levels of 94 mm (3.7 in) over 18 days, compared to July's 63 mm (2.5 in) across the same number of days. Interestingly, humidity levels are relatively similar, with January at 70% and July slightly higher at 73%. For more detailed insights on weather conditions, you can check Port Antonio weather in July.
In January, the weather is mild with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 27°C (81°F), and an average of 24°C (76°F). However, it experiences significant rainfall, with 94 mm (3.7 in) over 18 days, coupled with a humidity level of 70%. In contrast, August brings warmer conditions, with temperatures varying from a minimum of 24°C (75°F) to a maximum of 31°C (87°F), and an average temperature of 27°C (81°F). This month also sees an increase in precipitation, totaling 130 mm (5.1 in) over 22 days, alongside a higher humidity level of 76%. For more detailed insights, check out Port Antonio weather in August.
In January, temperatures are generally mild, with a minimum of 20°C (69°F) and an average of 24°C (76°F), peaking at a comfortable 27°C (81°F). The month sees about 94 mm (3.7 in) of precipitation over 18 days, along with a humidity level of 70%. In contrast, September brings warmer weather, starting with a minimum of 24°C (76°F) and averaging 27°C (81°F), but can reach up to 32°C (89°F). This month also experiences more rainfall, totaling 119 mm (4.7 in) across 23 days, and slightly higher humidity at 75%. For more on September weather specifics, you can visit Port Antonio weather in September.
In January, the weather features milder temperatures, with a minimum of 20°C (69°F) and an average of 24°C (76°F), peaking at 27°C (81°F). The month sees significant precipitation, with 94 mm (3.7 in) spread over 18 days and a humidity level of 70%. In contrast, October is warmer, with a minimum temperature of 24°C (75°F) and an average of 26°C (80°F), reaching up to 30°C (86°F). However, October experiences heavier rainfall, totaling 222 mm (8.7 in) over 26 days, coupled with slightly higher humidity at 75%. For a detailed look at the climate in October, visit Port Antonio weather in October.
In January, the weather is generally mild with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 27°C (81°F) and an average temperature of 24°C (76°F). The month experiences 94 mm (3.7 in) of precipitation over 18 days, and the humidity stands at 70%. In contrast, November sees slightly warmer temperatures, with a minimum of 23°C (73°F), an average of 26°C (79°F), and a maximum of 29°C (85°F). However, it also has higher rainfall, totaling 183 mm (7.2 in) across 23 days, along with increased humidity at 77%. For more detailed insights on November weather, you can check Port Antonio weather in November.
In January, the weather in Port Antonio features slightly cooler temperatures compared to December, with minimums dropping from 22°C (72°F) to 20°C (69°F) and an average temperature of 24°C (76°F). While both months experience high humidity levels, January sees a slight decrease to 70% compared to December's 73%. Additionally, January has less rainfall, totaling 94 mm (3.7 in) over 18 days, whereas December records 120 mm (4.7 in) across 22 days. For a detailed comparison, you can check Port Antonio weather in December.
In January, Port Antonio experiences a delightful shift in weather that sets it apart from other months. With pleasant average temperatures around 24°C (76°F), this time of year offers a refreshing break from the often sweltering heat typical of summer. While the humidity hovers at a moderate 70%, visitors can expect some rain, with 18 days recording precipitation, contributing to the lush, vibrant scenery of the area. The combination of warm days and cooler evenings makes January an ideal month for both relaxation and exploration. For a deeper dive into seasonal patterns, check out the Port Antonio Climate page.