Last updated: January 18, 2025
The Borough of Arima, Trinidad and Tobago, is characterized by a Köppen-Geiger climate classification of Am, indicative of a tropical monsoon climate. Throughout the year, temperatures exhibit a consistent warmth, with a minimum recorded at 22°C (72°F) in February and peaking at 31°C (87°F) in September. The average temperature hovers around 26°C (79°F), suggestive of a stable and favorable environment. This climatic profile emphasizes Arima's rich biodiversity and enhances its appeal as a destination, while also posing challenges related to weather patterns and ecosystem sustainability.
In the Borough of Arima, Trinidad and Tobago, temperature patterns exhibit a steady warmth, characteristic of a tropical climate. The year begins with mild temperatures in January and February, where minimums hover around 22°C (72°F) and average values remain at 25°C (78°F). As spring unfolds in March and April, there is a slight increase, with minimums rising to 23°C (74°F) and averages climbing to 26°C (79°F). Late spring and early summer months from May to July maintain this warmth, characterized by consistent maximums around 29°C (84°F). As the region transitions into late summer in August and September, temperatures peak, with maximums reaching 30°C (86°F) and 31°C (87°F), highlighting the distinct seasonal shift. October through December sees a gradual decline in temperatures, yet they remain pleasantly warm, reinforcing Arima's reputation for a consistently inviting tropical climate.
Arima experiences a temperate climate, with temperatures ranging from a minimum of 22°C (72°F) in February to a maximum of 31°C (87°F) in September. This range highlights the warm nature of the region, making it ideal for those who enjoy moderate tropical conditions. For more detailed information on monthly temperatures in Arima, visit monthly temperatures in Arima.
The Borough of Arima experiences a distinct precipitation pattern that reflects its tropical climate, with rainfall variation throughout the year. Beginning in the early months, January sees 68 mm (2.7 in) of rain over 16 days, while February and March follow closely with 51 mm (2.0 in) and 50 mm (2.0 in) over 17 and 15 days, respectively, indicating a relatively dry period. However, as the region approaches the wet season in April, rainfall decreases sharply to 30 mm (1.2 in) across just 9 days. This trend shifts dramatically in May, where precipitation rises to 76 mm (3.0 in), marking the start of more substantial rainfall.
From June to October, Arima's wet season takes hold, culminating in significant rainfall. June and July are particularly notable, with 149 mm (5.9 in) and 179 mm (7.0 in) of rain falling on 23 and 28 days, respectively. August remains comparably wet, receiving 178 mm (7.0 in). September sees a slight decrease to 138 mm (5.4 in), but it is October that brings the heaviest rainfall of 188 mm (7.4 in) over 25 days. November and December maintain high precipitation levels with 143 mm (5.6 in) and 131 mm (5.1 in), respectively, ensuring that the region remains lush and vibrant throughout the year despite the seasonal shifts in rainfall intensity.
In the Borough of Arima, sunshine duration exhibits a clear seasonal trend, showcasing a steady increase from the beginning of the year onwards. Starting with 268 hours of sunshine in January, there is a notable rise through February to 304 hours, setting the stage for an especially bright spring. March takes the lead with 341 hours, followed closely by April and May, which record 333 hours and 342 hours respectively. This upward trajectory highlights the region's transition into sunnier months, with clear skies and longer days enhancing outdoor activities and the natural beauty of the landscape.
As summer progresses, Arima maintains impressive levels of sunshine, with notable peaks in July and August, each attaining 335 and 342 hours respectively. This trend continues into early autumn, where September still boasts a respectable 322 hours of sunshine. Interestingly, a slight decline occurs in October and November, with hours ranging from 318 to 314 hours before December rebounds to 325 hours. Overall, the pattern reflects a vibrant annual cycle where residents and visitors alike can enjoy ample sunshine, while the peak months of March and May stand out as particularly luminous periods in the calendar year.
The UV Index in the Borough of Arima, Trinidad and Tobago, showcases consistently high levels throughout the year, indicating a strong risk of harm from unprotected sun exposure. Starting in January with a UV Index of 11, the intensity increases sharply to 12 in February, peaking at 15 in April. This period marks a season of extreme sun intensity, underscoring the importance of protective measures against skin damage. With a consistent burn time of 10 minutes during the peak months, it is crucial for residents and visitors alike to prioritize sun safety practices, including applying sunscreen, wearing protective clothing, and seeking shade.
As the year progresses into late spring and summer, the UV Index levels remain impressively high, averaging between 13 and 14, underscoring the ongoing risk. September through October maintains this high exposure category, reflecting the region's consistently intense sunlight. Notably, November sees a slight decrease to 11, while December lowers to a UV Index of 10, categorized as very high but still representative of significant solar exposure. Despite the reduced values in the latter months, the continued vigilance in sun protection remains paramount throughout the year to mitigate health risks associated with high UV radiation.
UV Risk Categories
In the Borough of Arima, Trinidad and Tobago, daylight duration reflects a relatively stable pattern throughout the year, contributing to the region's overall climate and lifestyle. During the initial months of January and February, daylight lasts for 11 hours, providing ample light to start the year. As the days progress into March, daylight begins to extend to 12 hours, a trend that continues into April and May. This consistent increase allows for longer evenings and increased opportunities for outdoor activities, enhancing the vibrancy of the community during this period.
Throughout the summer months from June to September, daylight duration remains steady at 12 hours, promoting a lively atmosphere and supporting local ecosystems. As the year transitions back into the latter months, daylight duration gently tapers off, returning to 11 hours in October and maintaining this length through November and December. This cyclical pattern highlights Arima's tropical geography, where daylight remains consistent, fostering a warm and inviting environment that encourages both exploration and relaxation year-round.
The climate in Arima, Trinidad and Tobago is characterized by warm temperatures throughout the year, with averages ranging from 25°C (78°F) in cooler months to 27°C (81°F) in warmer months. The region experiences a distinct wet season, particularly during June to October, when rainfall can exceed 180 mm (7.0 in) per month. Sunshine is abundant, peaking at 342 hours in both May and August, contributing to a tropical atmosphere. For more detailed information on the weather patterns, visit Arima climate.
In conclusion, the Borough of Arima, Trinidad and Tobago, presents a dynamic climatic profile characterized by warm temperatures, significant precipitation, abundant sunshine, high UV index levels, and consistent daylight duration throughout the year. The tropical monsoon climate fosters a lush ecosystem and vibrant community life, while seasonal variations in temperature, rainfall, and sunlight enhance the region's appeal for residents and visitors alike. Understanding these climatic patterns not only underscores the need for effective sun protection measures but also highlights opportunities for outdoor activities and tourism during the extended daylight months. Overall, Arima's climate reflects the richness and resilience of its environment, offering a unique and inviting experience throughout the year.