Last updated: January 18, 2025
Westmoreland, Jamaica, exhibits a tropical savanna climate classified under the Koppen-Geiger system as Aw. The region experiences a mild temperature spectrum, with a minimum of 20°C (68°F) in January, rising to an average of 27°C (81°F) throughout the year. Peak temperatures are recorded in June, reaching a sweltering 34°C (93°F). This climatic pattern underscores the warmth and vibrancy characteristic of Westmoreland, making it a unique destination for both residents and visitors alike.
Temperature patterns in Westmoreland, Jamaica, reflect a steady warm climate throughout the year, with notable seasonal trends. The year begins with mild conditions in January, where temperatures range from a minimum of 20°C (68°F) to a maximum of 31°C (88°F), maintaining an average of 26°C (78°F). As the months progress, a gradual warming trend is observed, particularly from April to June, when maximum temperatures peak at 34°C (93°F) in June. The summer months of July to September experience consistently warm temperatures with averages around 28°C (83°F) and maximums of 33°C (92°F). Following this warmth, temperatures taper slightly in October through December, with averages returning to the low 26°C (80°F) range, thus offering a mild transition into the cooler, yet still warm, winter months. This consistent warmth year-round characterizes Westmoreland’s tropical climate, providing a vibrant environment for its residents and visitors.
In Negril, temperatures range from a minimum of 21°C (70°F) in January to a maximum of 32°C (89°F) in June, showcasing the region's warm tropical climate. For detailed monthly temperatures, visit monthly temperatures in Negril.
Westmoreland, Jamaica, experiences a distinct precipitation pattern throughout the year, characterized by a wet season that peaks in the summer months. January and February are relatively dry, with rainfall measuring 30 mm (1.2 in) and 29 mm (1.1 in) respectively, and only a few days of precipitation. However, as March approaches, rainfall begins to increase significantly, reaching 54 mm (2.1 in). The months of April and May mark the transition into the wet season, with precipitation soaring to 79 mm (3.1 in) and 159 mm (6.3 in), respectively, and the frequency of rainy days climbing, especially in May, which experiences 20 wet days.
The height of the wet season occurs from June through October, when the region sees the heaviest rainfall. June records 94 mm (3.7 in), followed by July with 108 mm (4.2 in), August at 132 mm (5.2 in), and September peaking at 137 mm (5.4 in). October mirrors May with a total of 159 mm (6.3 in), maintaining high precipitation levels. The rainy season begins to taper off in November, which sees 105 mm (4.1 in), and concludes with a return to drier conditions in December at 34 mm (1.3 in). Overall, Westmoreland's climate combines warm temperatures with pronounced wet seasons, providing a lush and vibrant landscape.
The sunshine duration in Westmoreland, Jamaica, showcases a remarkable seasonal trend, with a steady increase from winter into summer. Beginning with 250 hours in January, the amount of sunlight gradually escalates, peaking in March at 345 hours before slightly declining in April to 343 hours. The spring months continue to hold their brightness, with May receiving 330 hours, signifying a clear shift towards longer, sunnier days. This period of increasing sunlight culminates in the summer months, where July stands out as the sunniest month with 351 hours of bright, glorious sunshine, closely followed by June and August, which also see substantial sunlight with 333 hours and 337 hours, respectively.
As the year transitions into the fall, Westmoreland experiences a gradual decline in sunshine hours, yet it remains relatively abundant compared to the beginning of the year. September records 317 hours, while October drops to 308 hours, illustrating the lingering warmth and light typical of the region. However, sunshine hours continue to decrease with November and December, marking the end of this sunny season, as they yield 288 hours and 310 hours, respectively. Despite this reduction, the overall climate remains significantly bright throughout the year, making Westmoreland an appealing destination for sun-seekers enjoying its tropical environment.
Westmoreland, Jamaica, exhibits a notably high UV Index throughout the year, highlighting the region's intense sunlight exposure. Beginning in January, the UV Index stands at 9, categorized as very high, requiring just 15 minutes of unprotected sun exposure for skin damage to occur. As February rolls in, the UV Index increases to 11, marking the onset of extreme levels, and this trend continues soaring in March. Notably, March reaches a critical 13, a threshold maintained through April, May, June, July, August, and September. This consistency underscores the serious risk of UV radiation during these months, with a burn time requiring just 10 minutes of unprotected exposure.
As the year progresses into the fall season, the UV Index sees a slight decrease, notably in October where it registers at 12, remaining in the extreme category. However, the intensity is mitigated as winter approaches, bringing the UV Index down to 9 in November and 8 in December, both classified as very high, suggesting continued vigilance is necessary for sun safety. Collectively, these patterns indicate that residents and visitors in Westmoreland should be proactive about sun protection throughout the year, particularly during the core summer months where the UV Index remains critically high.
UV Risk Categories
Daylight duration in Westmoreland, Jamaica, presents a consistent pattern throughout the year, characterized by approximately 11 to 13 hours of light each day. In the winter months of January and February, residents enjoy 11 hours of daylight, offering a pleasant but shorter window for outdoor activities. As March ushers in the spring, daylight hours increase slightly to 12 hours, a trend that continues through April and May, providing ample time for sun-soaked adventures and nature exploration.
The summer months of June and July see a peak in daylight duration, each boasting a generous 13 hours of sunshine. This extended daylight enhances the region's vibrant outdoor lifestyle and fosters a sense of vitality in the environment. August marks a slight reduction back to 12 hours, followed by September and October maintaining the same duration. As the year closes, daylight durations return to 11 hours from November to December, signifying a rhythmic cycle that residents have adapted to enjoy year-round. Overall, the consistent daylight hours of Westmoreland allow for diverse outdoor experiences, inviting both locals and visitors to engage with its stunning natural beauty.
Negril, Jamaica enjoys a warm tropical climate, with average temperatures ranging from 26°C (79°F) in winter to 28°C (82°F) in summer months. The region experiences significant rainfall, especially in May (112 mm) and October (124 mm), while January typically sees the least precipitation (20 mm). Sunshine is abundant, peaking in July with 353 hours, making it a favored destination for sun-seekers. For more detailed climate information, visit Negril climate.
In conclusion, Westmoreland, Jamaica, is distinguished by its tropical climate, characterized by ample sunshine, high UV Index levels, and a consistent daylight duration that together create an inviting atmosphere for both residents and visitors. With temperatures consistently warm throughout the year, coupled with a pronounced wet season, the region thrives in its lush landscapes while offering a diverse range of outdoor activities. The seasonal patterns in sunlight and UV exposure underscore the importance of sun safety, particularly during the intense summer months. Overall, Westmoreland stands out as a vibrant destination, where climatic elements harmoniously interact to promote a lively and enriching experience for all.