Saint Catherine Climate

Last updated: January 18, 2025

Saint Catherine, Jamaica, is characterized by a tropical savanna climate (Koppen-Geiger class Aw), presenting a distinct seasonal temperature variation. The region experiences a minimum temperature of 17°C (63°F) in January, gradually rising to an average of 26°C (79°F) throughout the year. The hottest month peaks in July, where temperatures can soar to a maximum of 36°C (96°F). This warm climate, alongside the region's lush landscapes, contributes to its unique ecological and cultural tapestry.

Saint Catherine temperature by month

In Saint Catherine, Jamaica, temperature patterns exhibit a clear seasonal progression, beginning with cooler months in January when minimums reach 17°C (63°F) and averaging 24°C (76°F). As the year advances toward summer, temperatures gradually rise, with March signaling the transition with averages of 25°C (77°F) and maximums hitting 32°C (91°F). The peak heat occurs in July, averaging 28°C (82°F) and maxing out at 36°C (96°F), followed by slightly cooler conditions in August. As the year wanes, temperatures stabilize, with averages typically around 26°C (79°F) in October and November, suggesting a gradual return to the cooler patterns established at the beginning of the year. Overall, the climate demonstrates a warm tropical rhythm, characterized by a pronounced warm season during mid-year.

Monthly Temperatures in Saint Catherine, Jamaica

The chart illustrates Saint Catherine's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec767677787981828281797877
Data source: Saint Catherine temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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The average of daily temperatures (24 hours) calculated across all days in the month.

In March, both Spanish Town, Old Harbour, and Portmore experience a minimum temperature of 20°C (68°F), while in July, they reach a maximum of 34°C (93°F). For detailed monthly temperatures, you can explore Spanish Town here, Old Harbour here, and Portmore here.

Precipitation Patterns in Saint Catherine

Saint Catherine, Jamaica, experiences a distinct precipitation pattern throughout the year, with rainfall peaking in the latter months. January and February are relatively dry, receiving 35 mm (1.4 in) and 28 mm (1.1 in), respectively, with limited rainy days. As spring approaches, March marks a noticeable increase in rainfall, escalating to 51 mm (2.0 in), signaling the onset of wetter conditions. The rainfall peaks dramatically in May with 119 mm (4.7 in), coinciding with a rise in the number of rainy days, creating a lush environment as the rainy season fully takes hold.

The months of September and October are particularly significant, with October recording the highest precipitation at 185 mm (7.3 in) over 24 rainy days, reflecting the effects of tropical weather patterns. Following this peak, November exhibits substantial rainfall at 117 mm (4.6 in), maintaining the trend, while December experiences a drop to 41 mm (1.6 in), bringing the year to a close with milder conditions. Overall, the precipitation trends in Saint Catherine highlight a clear seasonal rhythm, with a marked wet season driven by tropical influences, vital for sustaining the region's rich biodiversity.

Monthly Average Precipitation in Saint Catherine, Jamaica

The average monthly precipitation in Saint Catherine, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec3528517811952439013318511741
Data source: Saint Catherine precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Saint Catherine

In Saint Catherine, Jamaica, the duration of sunshine exhibits a pronounced seasonal pattern, marked by a gradual increase from winter towards summer. The year begins with January illuminating the region for 247 hours, gradually building momentum into February, which sees a significant boost to 301 hours. This upward trend culminates in March, boasting 344 hours of sunshine, making it one of the brightest months of the year. This stretch of increasing sunshine lasts into late spring, with April and May garnering 342 hours and 329 hours, respectively, providing ample daylight for the vibrant flora and local activities.

As summer approaches, sunshine hours peak in July at an impressive 351 hours, closely followed by August with 339 hours. This period signifies the height of brightness, essential for both agricultural cycles and the tourism industry. However, as the calendar shifts towards autumn, a gentle decline ensues; September records 319 hours, and by November, the duration dips to 289 hours, indicating shorter days. December experiences a slight rebound with 311 hours, closing the year on a high note. Overall, the sunshine trends in Saint Catherine underscore not only the geographical beauty of Jamaica but also the varying seasonal characteristics that shape its environment and lifestyle.

Monthly Sunshine in Saint Catherine, Jamaica

Monthly sunshine duration represents the total hours of direct sunlight Saint Catherine receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec247h301h344h342h329h336h351h339h319h303h289h311h
Data source: Saint Catherine sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Saint Catherine UV Index Trends

In Saint Catherine, Jamaica, the UV Index reflects the region's potent sunlight exposure, highlighting a significant seasonal fluctuation in ultraviolet radiation levels. Beginning the year, January presents a UV Index of 9, categorized as very high, indicating a burn time of just 15 minutes. However, as February arrives, the UV Index escalates to 11, transitioning into the extreme category that necessitates heightened sun protection measures, with a significantly reduced burn time of 10 minutes. This upward trend continues into March and April, peaking at an astonishing 14, emphasizing the critical need for effective sun safety practices during these months.

Throughout the late spring and summer, the UV Index stabilizes at 13, sustaining extreme levels from May through September. This consistent exposure underscores the importance of protecting skin from harmful UV rays, as the burn time remains at 10 minutes during this period. Following this summer peak, the UV Index begins to wane; October sees a slight decrease to 12, before dropping to 9 in November and further to 8 in December, signaling a return to very high levels. Overall, the UV Index trends in Saint Catherine serve as a vital reminder of the need for sun protection, particularly during the height of summer when UV radiation is most intense.

Monthly Maximum UV Index for Saint Catherine, Jamaica

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Saint Catherine. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec911131413131313131298
Data source: Saint Catherine UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Daylight Hours in Saint Catherine

In Saint Catherine, Jamaica, the daylight duration displays subtle variations throughout the year, beginning with consistent hours in the early months. Both January and February feature 11 hours of daylight, offering a balanced yet limited window for outdoor activities. As spring unfolds, March signals the onset of longer days with a growth to 12 hours, a trend that continues into April and May, reinforcing the region's vibrant ecology and inviting climate.

The peak summer months of June and July offer the longest daylight hours at 13 hours, maximizing opportunities for exploration and leisure under the sun. Following this summer zenith, daylight durations gradually diminish; August, September, and October revert to 12 hours, before settling back to 11 hours in November and December. This cyclical pattern of daylight reflects Jamaica's tropical climate, providing locals and visitors alike with ample time to enjoy the island's rich natural beauty throughout the seasons.

Average Monthly Daylight Hours in Saint Catherine, Jamaica

This chart shows the total daylight hours Saint Catherine receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec669h692h722h752h778h790h783h761h732h702h675h662h
Data source: Saint Catherine daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Saint Catherine's Popular Destinations

Bog Walk, Jamaica experiences a tropical climate characterized by warm temperatures year-round. Average monthly temperatures range from 25°C (77°F) in January to 28°C (82°F) in July. The region sees its highest rainfall in October, with 185 mm (7.3 in), and the driest months are January and February. Sunshine is abundant, with hours peaking in July at 352 hours. For more detailed information, visit Bog Walk climate.

Ewarton, Jamaica experiences a tropical climate with warm temperatures year-round. Monthly average temperatures range from 24°C (76°F) in January to 28°C (83°F) in the summer months. Precipitation peaks from May to October, with September receiving the highest rainfall at 135 mm (5.3 in). The region enjoys ample sunshine, particularly in March and July, with over 340 hours of sunlight. For more details, visit Ewarton climate.

Linstead, Jamaica experiences a tropical climate characterized by warm temperatures and a distinct wet season. Monthly average temperatures range from 24°C (76°F) in January and February to a peak of 28°C (83°F) in July and August. Rainfall varies throughout the year, with the heaviest precipitation occurring in October (175 mm or 6.9 in) and September (135 mm or 5.3 in). Despite the rain, Linstead enjoys ample sunshine, with July typically receiving the most hours (349) of sunlight. For more details, visit Linstead climate.

Lluidas Vale, Jamaica experiences a tropical climate characterized by warm temperatures and seasonal rainfall. Average monthly temperatures range from 24°C (75°F) in the cooler months to 28°C (82°F) in the warmer months, peaking at 36°C (96°F) in July. The region receives significant rainfall, particularly from April to October, with September and October being the wettest months. Despite the precipitation, Lluidas Vale enjoys a high number of sunshine hours, especially in the summer months. For more detailed information, visit Lluidas Vale climate.

Old Harbour, Jamaica experiences a tropical climate characterized by warm temperatures year-round. January and February see average highs of 25°C (77°F), with the warmest months being July and August, reaching up to 34°C (93°F). Rainfall varies significantly, with October as the wettest month receiving 185 mm (7.3 in), while January has the least at 25 mm (1.0 in). Sunshine is abundant, peaking in March with 346 hours. For more detailed information, visit Old Harbour climate.

Old Harbour Bay, Jamaica, enjoys a tropical climate characterized by warm temperatures year-round. Monthly average temperatures range from 25°C (77°F) in the cooler months to 28°C (82°F) during the peak summer months. Rainfall is highest from May to October, with September receiving up to 122 mm (4.8 in) of precipitation, while January and February are relatively dry. The area boasts ample sunshine, especially during March and July, where it can receive up to 352 hours of sunshine. For more detailed information, visit Old Harbour Bay climate.

Point Hill, Jamaica experiences a tropical climate with warm temperatures year-round. Average monthly temperatures range from 25°C (77°F) in the cooler months of January to March, peaking at around 28°C (82°F) to 31°C (88°F) during the summer months. Rainfall varies seasonally, with the wettest months being May (112 mm) and October (185 mm), while February tends to be the driest (24 mm). The area enjoys substantial sunshine, particularly from March to July, when it can receive over 340 hours per month. For more details, visit Point Hill climate.

Portmore, Jamaica, experiences a tropical climate with warm temperatures year-round, averaging between 25°C (77°F) and 28°C (82°F) during the warmer months. The hottest months are July and August, where max temperatures can reach up to 34°C (93°F). Rainfall is most significant from May to October, peaking in October with 185 mm (7.3 in), while January sees the least precipitation at 25 mm (1.0 in). The region boasts abundant sunshine, particularly in March and July, with over 350 hours of sunlight each month. For more detailed information, visit Portmore climate.

Riversdale, Jamaica experiences a tropical climate characterized by warm temperatures and significant rainfall, particularly from May to October. Average temperatures range from around 24°C (76°F) in the cooler months to a peak of 28°C (83°F) during the summer, with maximum temperatures reaching up to 35°C (95°F) in July. Precipitation is heaviest in September and October, with averages of 135 mm (5.3 in) and 175 mm (6.9 in) respectively. Despite the rainfall, sunshine is abundant, with over 300 hours per month in most months. For more information, visit Riversdale climate.

El clima en Spanish Town, Jamaica, se caracteriza por temperaturas cálidas durante todo el año, con mínimas que varían de 20°C a 24°C y máximas que alcanzan hasta 34°C en julio. La precipitación es variable; mayo y octubre son los meses más lluviosos, registrando hasta 112 mm y 185 mm respectivamente. A pesar de las lluvias, la región disfruta de abundantes horas de sol, alcanzando un pico de 352 horas en julio. Para más detalles, visita el siguiente enlace: Spanish Town climate.

Conclusion

In conclusion, the climate of Saint Catherine, Jamaica, presents a dynamic interplay of temperature, precipitation, sunshine duration, UV Index, and daylight hours throughout the year. With its warm temperatures peaking during the summer months and a distinct wet season, the region thrives under abundant natural sunlight. Residents and visitors alike must remain vigilant against extreme UV levels, particularly in the peak months, while embracing the ample daylight that characterizes this tropical paradise. Overall, understanding these climatic factors is essential for appreciating the unique environmental conditions that shape life in Saint Catherine, making it a vibrant destination for both ecology and culture.

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