Last updated: January 18, 2025
Jayuya, Puerto Rico, is characterized by a tropical rainforest climate as classified by the Köppen-Geiger system (Am). This region experiences mild temperatures, with a minimum of 15°C (59°F) in January and an average of 25°C (77°F) throughout the year. The climate can reach its peak during September, with maximum temperatures averaging 32°C (90°F). The warm and humid conditions foster a rich biodiversity, making Jayuya an essential area for ecological studies and conservation efforts.
In Jayuya, Puerto Rico, temperature patterns exhibit a distinct seasonal rhythm, marked by mild to warm conditions throughout the year. Starting with January, the region experiences cooler temperatures, with minimums around 15°C (59°F) gradually warming up to 18°C (64°F) by February and remaining steady through March and April. As the months progress into late spring and summer, temperatures rise significantly, with average highs reaching 31°C (89°F) in May and holding steady at 32°C (90°F) during the peak summer months of July, August, and September. The transition into autumn sees a slight decrease, with average temperatures hovering around 25°C (77°F) in October and 24°C (75°F) in December, while minimums range from 19°C (66°F) to 21°C (70°F). Overall, Jayuya maintains a warm tropical climate, with mild seasonal fluctuations that make it a unique environment for both flora and fauna.
Jayuya experiences a temperate climate with a minimum temperature of 15°C (59°F) in January and a maximum of 32°C (90°F) in September. For more detailed monthly temperature information, you can visit monthly temperatures in Jayuya.
Jayuya, Puerto Rico, experiences a significant variation in precipitation throughout the year, with a clear wet season emerging in the late spring and summer months. January and February are relatively drier, receiving 38 mm (1.5 in) and 42 mm (1.7 in) of rainfall, respectively, with only 12 days of rain each month. As the season transitions into March and April, precipitation begins to increase, peaking at 88 mm (3.4 in) in March and 87 mm (3.4 in) in April. The onset of May marks the beginning of the region's wettest period, with average rainfall rising to 104 mm (4.1 in), signifying the approach of the summer rains.
The peak of the rainy season occurs in September, where precipitation soars to 205 mm (8.1 in), accompanied by 26 days of recorded rainfall, making it the wettest month of the year. Likewise, October remains moist with 171 mm (6.7 in) of rain over 25 days. While November shows a decrease to 116 mm (4.6 in), December sees a return to lower levels, with rainfall dropping back to 39 mm (1.5 in) over 13 days. This precipitation pattern illustrates Jayuya's signature as a tropical rainforest region, contributing to its rich biodiversity and lush landscapes.
In Jayuya, Puerto Rico, sunshine duration showcases a clear seasonal trend, with significant increases from winter through summer. January begins the year with 257 hours of sunshine, which gradually rises to 304 hours in February. This upward trajectory continues into the spring, culminating in March and April where sunshine peaks at 345 hours and 346 hours, respectively. By May, the region is fully immersed in sunlight with 356 hours, marking the transition into summer when daylight hours are at their highest.
As summer progresses, sunshine remains abundant, exemplified by 354 hours in July and 350 hours in August. However, as the rainy season approaches, there is a slight decline in sunshine duration, tapering off to 311 hours in September and 310 hours in October. The trend continues with November yielding 296 hours, before experiencing a modest rebound in December with 319 hours of sunshine. Overall, Jayuya enjoys a rich tapestry of sunlight throughout the year, with the peak sunshine months being from May to July, providing ample opportunity for outdoor activities and promoting the region's lush, thriving ecosystems.
Jayuya, Puerto Rico, experiences a notably high UV Index throughout the year, reflecting the region's tropical climate and proximity to the equator. January sets the tone with a UV Index of 9, categorized as very high, allowing for a burn time of just 15 minutes. As the year progresses into February, the UV Index escalates to 11, categorized as extreme, indicating a need for increased sun protection. March and April sustain this intensity, with the UV Index peaking at 13, necessitating a mere 10 minutes of exposure before sunburn occurs.
The period from May through October represents the pinnacle of UV intensity in Jayuya, with the Index reaching its highest at 14 in May and consistently maintaining 13 during the summer months. Even in October, the UV Index remains at 12. The year concludes with a slight relaxation in UV levels, as November and December exhibit 9 and 8 respectively, returning to the very high exposure category. This consistent exposure highlights the importance of sun safety measures for residents and visitors, especially during the peak months when UV radiation can pose health risks.
UV Risk Categories
In Jayuya, Puerto Rico, daylight duration remains relatively stable throughout the year, reflecting the region's tropical latitude. Both January and February offer approximately 11 hours of daylight, providing a consistent start to the year. As spring unfolds, daylight extends to 12 hours in March, April, and May, allowing residents and visitors to enjoy more time outdoors as the natural landscape comes to life. The transition to summer in June and July brings an increase to 13 hours of daylight, capitalizing on the longer days typically associated with this season.
As summer gives way to fall, daylight duration begins to decline again, returning to 12 hours in August and September. However, October marks a slight shift, with daylight reducing back to 11 hours, a pattern that continues through November and December. This cyclical change in daylight hours emphasizes the relatively mild shifts in Jayuya's daylight, allowing for a nearly year-round outdoor lifestyle while also serving as a reminder of the region's consistent daylight, which supports its lush tropical environment.
Jayuya, Puerto Rico, enjoys a tropical climate characterized by warm temperatures year-round. Average monthly temperatures range from 23°C (74°F) in winter to about 26°C (79°F) during the summer months, with maxima reaching up to 32°C (90°F). Rainfall varies significantly, peaking in September with 205 mm (8.1 in) and averaging around 104 mm (4.1 in) during the late spring and summer months. The area also experiences abundant sunshine, with May experiencing the highest hours at 356. For more detailed information, visit Jayuya climate.
In conclusion, Jayuya, Puerto Rico, presents a unique climatic profile characterized by its tropical rainforest climate, abundant sunshine, and consistent UV exposure. With warm temperatures, significant rainfall, and a stable daylight duration throughout the year, the region fosters a rich biodiversity and provides ample opportunities for outdoor activities. The seasonal shifts in both precipitation and sunshine, coupled with high UV indices, underscore the importance of sun safety measures and outdoor planning. Together, these factors create a vibrant and inviting environment, making Jayuya a captivating destination for residents and visitors alike.