Last updated: January 18, 2025
Maricao, Puerto Rico, is characterized by a Tropical Rainforest Climate (Köppen-Geiger classification: Am), showcasing a vibrant temperature spectrum throughout the year. During the cooler month of January, temperatures can dip to a minimum of 17°C (63°F), while the annual average hovers around a comfortable 26°C (78°F). The peak of summertime in August can see temperatures soar to a maximum of 33°C (91°F), creating a warm and humid environment conducive to lush vegetation and diverse ecosystems. This unique climate underscores Maricao’s rich biodiversity and its importance within the Caribbean ecosystem.
In Maricao, Puerto Rico, temperature patterns reflect a mild tropical climate with subtle seasonal variations throughout the year. The year begins with cooler temperatures in January, where minimums drop to 17°C (63°F), gradually warming as spring approaches, with February and March averaging around 24°C (76°F). By late spring, particularly in May, temperatures escalate; minimums reach 22°C (71°F), and peak values approach 31°C (88°F). The summer months of June through August experience the warmest conditions, with maximum temperatures soaring to 33°C (91°F) in August, while averages stabilize at about 27°C (81°F). As autumn sets in, temperatures start to taper off slightly, maintaining averages of 26°C (79°F) and maximums around 31°C (89°F) by October. Overall, Maricao's climate fosters a predominantly warm atmosphere year-round, characterized by a gradual increase in temperatures leading into summer, followed by a steady decline as the year transitions into fall and winter.
In Maricao, temperatures vary significantly throughout the year, with a minimum of 17°C (63°F) in January and peaking at a maximum of 33°C (91°F) in August. For detailed monthly temperature information, visit monthly temperatures in Maricao.
Maricao, Puerto Rico, experiences a distinct precipitation pattern influenced by its tropical climate, with rainfall peaking from May to September. January begins with relatively low precipitation, receiving just 22 mm (0.9 in) over approximately 7 days. As the year progresses, March marks a significant increase in rainfall, reported at 68 mm (2.7 in) over 15 days, while April continues this upward trend with 72 mm (2.8 in), indicating the onset of the wet season. The month of May sees the most substantial accumulation, reaching 95 mm (3.7 in), followed by a slight decrease in June with 85 mm (3.4 in), yet still maintaining a notable frequency of rainy days.
The peak of the rainy season occurs in September, with precipitation surging to 192 mm (7.6 in) over 24 days, solidifying its status as the wettest month of the year. This is closely followed by October, which receives 122 mm (4.8 in), but then transitions into November, where rainfall decreases to 98 mm (3.9 in). As December unfolds, the precipitation tapers significantly to 28 mm (1.1 in) spread over 9 days. This seasonal variability highlights Maricao's lush ecosystem, nourished by the pronounced rain patterns that characterize its tropical environment.
In Maricao, Puerto Rico, sunshine duration exhibits a noteworthy seasonal trend characterized by a steady increase from winter into summer. January starts the year with 261 hours of sunshine, gradually climbing to 307 hours in February. The transition into spring sees a more pronounced rise, as March delivers 347 hours and April reaches 352 hours. The peak months for sunshine occur in May and July, each boasting 361 hours of bright, sunlit days. This peak signifies the height of the dry season, where extended sunshine enhances the warm tropical climate, making it an ideal time for outdoor activities and the flourishing of local flora.
As summer transitions into autumn, sunshine hours remain relatively stable, with June, August, and September maintaining around 352 to 316 hours. However, a slight dip in sunshine is noted during November, which records 298 hours, before recovering to 320 hours in December. This fluctuation in sunshine duration reflects the seasonal dynamics and weather patterns prevalent in Maricao, leading to a richer biodiversity and lush landscapes, all nourished by the ample sunshine throughout the year.
The UV Index in Maricao, Puerto Rico, reflects a significant intensity of solar radiation throughout the year, particularly peaking in 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 with unprotected skin. This intensity steadily increases in February to 11, reaching "extreme" levels that demand cautious sun exposure practices. The trend continues sharply upward in March and April, with both months recording a UV Index of 13, and May pushing the peak even higher to 14, indicating a critical need for sun protection during outdoor activities.
As the year progresses into the summer, the UV Index maintains its extreme classification, consistently hovering around 13 from June to September, ensuring that residents and visitors alike should remain vigilant against overexposure, with a burn time reduced to merely 10 minutes. Similarly, October showcases a UV Index of 12, reflecting the lingering intensity of sunlight as autumn approaches. By November and December, the UV Index decreases to 9 and 8, respectively, still categorized as very high. This seasonal pattern highlights the importance of sun safety in Maricao, especially during peak exposure months when protective measures should be prioritized.
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In Maricao, Puerto Rico, daylight duration exhibits a notable stability throughout the year, with slight variations corresponding to seasonal changes. Both January and February feature approximately 11 hours of daylight, allowing for a consistent daily rhythm during the cooler months. As spring arrives in March, daylight begins to extend slightly, reaching 12 hours, which is maintained through April and May, providing ample sunlight for the lush vegetation typical of this tropical environment.
The longest days are experienced during the summer months of June and July, where daylight stretches to 13 hours, fostering a vibrant atmosphere and encouraging outdoor activities. Following this peak, daylight duration gradually decreases, returning to 12 hours in August and September, before tapering back to 11 hours from October through December. This cyclical pattern not only contributes to the region's dynamic climate but also reflects the balance of light and dark that influences the diverse ecosystems found in Maricao.
Maricao, Puerto Rico, enjoys a tropical climate characterized by warm temperatures year-round. Average monthly temperatures range from 24°C (76°F) to 27°C (81°F), with the hottest months being July and August, where maximums can reach up to 33°C (91°F). Rainfall is most prevalent from May to September, peaking in September with 192 mm (7.6 in), while January and December are the driest months. The region experiences abundant sunshine, especially in the spring and early summer months, with May offering the most hours at 361. For more detailed information, visit Maricao climate.
In conclusion, Maricao, Puerto Rico, presents a rich tapestry of climatic characteristics and environmental dynamics that shape its unique ecosystem. With a Tropical Rainforest Climate, the region experiences warm temperatures year-round, peaking during the summer months, while consistent precipitation patterns nourish its lush landscapes. Complemented by high UV Index values and stable daylight duration, the interplay of sunlight and moisture promotes thriving biodiversity. Understanding these climatic elements not only enhances our appreciation for Maricao's natural beauty but also underscores the importance of sun safety and ecological preservation for both locals and visitors in this stunning Caribbean paradise.