Last updated: January 18, 2025
Manchester, Jamaica, is characterized by a tropical savanna climate classified as Köppen-Geiger Aw. This region experiences a temperature range that highlights its seasonal variability, with minimum temperatures averaging around 18°C (64°F) in January, escalating to an average of 27°C (80°F) throughout the year. The peak of summer brings maximum temperatures that can soar to 37°C (99°F) in July, illustrating the significant warmth that defines this vibrant locale. Overall, the climate is conducive to rich biodiversity and a variety of agricultural practices, thriving under these warm conditions.
In Manchester, Jamaica, temperature patterns exhibit a clear seasonal progression throughout the year, with warm conditions prevailing. January marks the cooler period, starting with minimum temperatures around 18°C (64°F) and average highs reaching 33°C (92°F), gradually warming as spring approaches. February and March maintain similar averages, while April introduces slightly higher temperatures, peaking at 34°C (94°F). With the arrival of May and June, temperatures rise further, averaging 27°C (80°F) to 28°C (82°F), and maximums reaching up to 36°C (97°F). The peak of summer in July showcases the hottest conditions, with minimums of 23°C (73°F) and maximums hitting 37°C (99°F). This warmth persists into August and September, before starting to gradually cool in October and November as minimums dip back to the low 20s°C and maximums remain in the mid-30s. By December, temperatures exhibit a return to the more moderate range, rounding out the year with averages similar to those of January, reflecting the region’s overall warm and inviting climate.
Coleyville experiences a minimum temperature of 18°C (64°F) in January and peaks at 36°C (98°F) in July, making it relatively warm throughout the year. In comparison, both Mandeville and Porus have slightly higher winter minimums of 19°C (66°F) in January and reach maximums of 37°C (99°F) in July, indicating similar warm weather patterns. For more details, you can check the monthly temperatures in Coleyville, Mandeville, and Porus through the provided links: monthly temperatures in Coleyville, monthly temperatures in Mandeville, and monthly temperatures in Porus.
Precipitation in Manchester, Jamaica, exhibits a distinct seasonal pattern, beginning with relatively low amounts in the early months of the year. January and February see minimal rainfall, measuring 22 mm (0.9 in) and 21 mm (0.8 in), respectively, over just a few days. As March approaches, rainfall begins to increase significantly, peaking at 43 mm (1.7 in), which foreshadows the wetter months ahead. April marks the onset of the rainy season with 64 mm (2.5 in), while May delivers substantial precipitation with 109 mm (4.3 in), reinforcing the region's transition to more humid conditions.
The summer months continue this trend, as June receives 52 mm (2.0 in) and July brings in 62 mm (2.4 in), each with a moderate number of rainy days. However, the most intense rainfall occurs from August through October, with September seeing the highest level of 124 mm (4.9 in) and October following closely with 139 mm (5.5 in). This peak coincides with the highest frequency of rainy days, reaching 20 in September and 21 in October. The wet season concludes with November contributing 90 mm (3.6 in), while December returns to milder conditions with only 27 mm (1.1 in), illustrating the area's clear seasonal variations in precipitation.
In Manchester, Jamaica, sunshine duration reveals a dynamic seasonal trend, characterized by a gradual increase from the beginning of the year towards the summer months. January starts with 247 hours of sunshine, but as February unfolds, this figure rises sharply to 301 hours. March continues this upward trajectory, peaking at 345 hours, marking the transition into a period of abundant sunlight. April and May maintain impressive totals, with 342 and 328 hours, respectively, ensuring that the spring months are marked by generous daylight, which continues into early summer.
The summer months further emphasize this trend, with July achieving the highest sunshine total of 349 hours, showcasing the peak of radiant days. While August and September see a slight decrease, with 337 and 316 hours, these figures still represent substantial sunshine. The autumn months gradually taper off, with October, November, and December experiencing lower totals, particularly November's 289 hours. Overall, the climate in Manchester promotes a rich amount of sunshine, particularly during the summer months, while still offering a favorable balance of light and warmth throughout much of the year.
The UV Index in Manchester, Jamaica, signals significant variations in sun exposure and potential risks throughout the year, particularly peaking during the spring and summer months. January begins with a UV Index of 9, categorized as very high, allowing for a burn time of just 15 minutes. As February approaches, the index escalates dramatically to 11, indicating extreme exposure conditions, with a reduced burn time of 10 minutes. March and April experience the highest levels of UV radiation, peaking at 13 and 14, both classified as extreme, underscoring the necessity for sun protection during these months.
The trend continues through the summer, where the UV Index stabilizes at 13 from May through September, maintaining an extreme exposure level and an impressively short burn time of 10 minutes. As autumn arrives, October sees a slight decrease to an index of 12, still within the extreme category. November and December shift back to the very high category, with values of 9 and 8, respectively, allowing for longer maximum exposure times of 15 minutes. These findings highlight the importance of sun safety measures year-round in Manchester, especially during the peak months of March through September, where sun intensity is at its highest.
UV Risk Categories
In Manchester, Jamaica, daylight duration showcases a relatively stable pattern throughout the year, with minor fluctuations reflecting the effects of the changing seasons. January and February provide a consistent 11 hours of daylight, offering ample time for outdoor activities and agricultural pursuits. As spring progresses into March, daylight increases to 12 hours and remains at this level through April and May, indicating longer evenings and abundant sunshine that encourage outdoor exploration and community events.
The transition into summer brings an even greater extension of daylight, reaching its peak at 13 hours in June and July. This abundance of light is especially beneficial for the lush landscapes and biodiversity typical of the region. As summer wanes, daylight begins to taper off, returning to 12 hours in August and September, before diminishing again in the autumn months of October and November, and settling back to 11 hours during December. This gradual fluctuation in daylight hours underscores the region’s tropical climate, providing a consistent yet varied light environment throughout the year.
Coleyville, Jamaica, experiences a tropical climate characterized by warm temperatures and distinct wet and dry seasons. Average temperatures range from 24°C (76°F) in January to 28°C (82°F) in the summer months, with highs peaking at 36°C (97°F) in June and July. Rainfall varies significantly, with May and September recording the highest precipitation at 139 mm (5.5 in) and 173 mm (6.8 in), respectively. Despite the wet periods, the region enjoys ample sunshine, particularly in March and July, with over 340 hours of sunshine recorded. For more detailed information, visit Coleyville climate.
Mandeville, Jamaica, enjoys a tropical climate characterized by warm temperatures year-round. Average monthly temperatures range from a minimum of 19°C in January to a maximum of 37°C in July. The wettest months are September and October, with precipitation peaking at 127 mm in October, while sunshine is abundant, particularly in March and July, with over 350 hours recorded. The overall climate is conducive to outdoor activities, making it a popular destination. For more detailed information, visit Mandeville climate.
The climate in Porus, Jamaica, is characterized by warm temperatures year-round, with January's average at 25°C (78°F) and July peaking at 29°C (84°F). The region experiences its highest rainfall in October, totaling 127 mm (5.0 in), while the driest months are January and December with only 16 mm (0.6 in) and 20 mm (0.8 in) of precipitation, respectively. Sunshine is abundant, especially in March and July, with over 350 hours of sunlight. Overall, Porus enjoys a tropical climate, perfect for those seeking warm, sunny days. For more details, visit Porus climate.
The climate in Williamsfield, Jamaica, is characterized by warm temperatures throughout the year, with average highs reaching up to 37°C (99°F) in July. The wettest months are May, September, and October, with precipitation peaking at 127 mm (5.0 in) in October. Sunshine is abundant, especially in March and July, where residents enjoy over 350 hours of sunshine. The annual variations in temperature and rainfall make it an appealing destination for those seeking a tropical atmosphere. For more details, visit Williamsfield climate.
In conclusion, Manchester, Jamaica, presents a captivating climate characterized by its warm temperatures, varying precipitation patterns, abundant sunshine, and significant UV exposure throughout the year. The tropical savanna climate provides a perfect backdrop for vibrant biodiversity and agriculture, with clearly defined wet and dry seasons that influence both daily life and ecological dynamics. With sunshine durations peaking in summer coupled with high UV Index levels, residents and visitors alike must remain vigilant about sun safety. Overall, the climatic features of Manchester not only enhance its natural beauty but also shape the lifestyle and culture within this dynamic Caribbean locale, making it a unique destination for exploration and enjoyment year-round.