Last updated: January 18, 2025
Cabo Rojo, Puerto Rico, is characterized by a tropical monsoon climate, classified under the Köppen-Geiger system as Am. With a minimum temperature of 19°C (67°F) in January, the region experiences a comfortable winter, while the average yearly temperature hovers around 27°C (80°F). The warmest month, August, sees temperatures peak at 32°C (90°F), creating a vibrant atmosphere ideal for both residents and visitors. This climate fosters a unique ecosystem and promotes outdoor activities year-round, enhancing Cabo Rojo's allure as a tropical paradise.
In Cabo Rojo, Puerto Rico, temperature patterns exhibit a warm and relatively consistent tropical climate throughout the year. January marks the cooler start of the year, with minimum temperatures around 19°C (67°F), gradually warming as winter transitions into spring, characterized by an average temperature that hovers around 25°C (78°F). By May, the climate shifts towards summer, reaching a peak maximum of 30°C (86°F), with warm nights noted as minimum temperatures rise to 23°C (73°F). The warmest months are typically July and August, where average daytime temperatures peak at 28°C (82°F) and maximums soar to 32°C (90°F). As the year progresses into late fall and winter, temperatures gently decline but remain mild, illustrating the region's tropical monsoon climate that invites year-round outdoor enjoyment.
Boqueron and Cabo Rojo share similar temperature patterns, with a minimum of 23°C (73°F) in February and a peak of 30°C (87°F) in July. This consistency in climate makes both locations appealing for visitors seeking warm tropical weather throughout the year. For more details, you can explore the monthly temperatures in Boqueron and monthly temperatures in Cabo Rojo.
Cabo Rojo experiences a distinct seasonal variation in precipitation, with the dry months falling between January and May. January begins with minimal rainfall at just 16 mm (0.6 in) over 3 days, gradually increasing through February to 19 mm (0.7 in). As spring approaches, March and April see a slight uptick, each receiving 33 mm (1.3 in), while May concludes the dry season with a total of 37 mm (1.5 in) over 7 days. This early part of the year showcases a relatively manageable climate for outdoor activities, with fewer rainy days and consistent, mild temperatures.
The onset of summer brings a significant increase in precipitation, creating a wetter climate from June to September. Notably, September is the wettest month, with 128 mm (5.0 in) of rainfall spread across 18 days, marking a stark contrast to the preceding months. July and August also contribute to this pattern, receiving 67 mm (2.6 in) and 75 mm (2.9 in), respectively. October and November maintain elevated rainfall levels of 78 mm (3.1 in), suggesting the continuation of a wet season. Despite the fluctuation in precipitation, Cabo Rojo's climate remains conducive to lush vegetation and vibrant ecosystems, making it a picturesque destination year-round.
Cabo Rojo, Puerto Rico, basks in abundant sunshine, particularly as the year progresses from winter to summer. Starting in January, the region logs 262 hours of sunlight, with daylight gradually increasing as February follows with 308 hours. This upward trend continues through March and April, peaking in May at 363 hours, the highest of the year. The ample sunshine of late spring not only highlights the beauty of Cabo Rojo's natural landscapes but also signifies an ideal time for outdoor activities, drawing visitors to experience its vibrant beaches and lush surroundings.
As summer approaches, sunshine hours remain impressive, with June, July, and August recording 352, 361, and 353 hours respectively. Although slightly lower than May's peak, these months still offer substantial sunlight, making Cabo Rojo a sun-soaked destination. In contrast, the gradual decline starts in the fall, as September sees 318 hours, followed by October at 317 hours and November, which drops to 299 hours. By December, sunshine hours average 320, indicating a return to shorter days as the year closes. This seasonal pattern illustrates the region's appealing climate, ensuring that visitors can enjoy a generous share of sunshine throughout most of the year.
In Cabo Rojo, Puerto Rico, the UV Index reflects the region's intense sun exposure throughout the year, necessitating careful sun protection measures. Starting in January, the UV Index registers at 9, categorized as very high, with a burn time of 15 minutes. This intensity ramps up rapidly, reaching an extreme level of 11 in February and peaking at 14 in May. For several months, from March through June, the UV Index stabilizes at 13, signaling that between 10 minutes of unprotected sun exposure can lead to sunburn. The extreme UV levels during these months underscore the importance of seeking shade and using sunscreen to safeguard against harmful UV radiation.
As summer transitions into fall, the UV Index remains high, with values of 12 in October and an ongoing 13 from July to September. This signifies a persistent need for sun protection, requesting vigilance even as the year approaches its end. November and December see a slight reduction in UV intensity, with values returning to 9 and 8 respectively, classified once again as very high. Despite this gradual decrease, ample caution is still advised, especially for outdoor activities, as these UV levels can result in skin damage. Overall, Cabo Rojo's high UV Index all year round requires sun safety awareness to enjoy its beautiful climate comfortably.
UV Risk Categories
In Cabo Rojo, Puerto Rico, daylight duration remains relatively consistent throughout the year, reflecting the region's tropical climate. During the winter months of January and February, residents and visitors enjoy approximately 11 hours of daylight. As the seasons transition into spring, daylight extends to 12 hours in March, April, and May, allowing for increased opportunities to experience the area's natural beauty and outdoor activities. This moderate increase in daylight sets the stage for springtime adventures, as longer days encourage exploration of Cabo Rojo's stunning landscapes.
As summer arrives in June and July, daylight reaches a peak of 13 hours, providing ample sunlight for beachgoers and outdoor enthusiasts to indulge in the warm Caribbean sun. Following this peak, daylight duration slightly decreases in August and September, reverting back to 12 hours. The autumn months of October and November then bring a return to 11 hours of daylight, signaling the start of shorter days as the year progresses. Despite the fluctuations, Cabo Rojo consistently offers a generous amount of daylight year-round, making it an inviting destination for visitors seeking sun-soaked days amidst its picturesque surroundings.
Boqueron, Puerto Rico, enjoys a tropical climate with warm temperatures year-round, ranging from a minimum of 23°C (74°F) in the cooler months to a maximum of 30°C (86°F) during the summer. The area experiences higher precipitation from July to September, peaking at 122 mm (4.8 in) in September, while January to April remains relatively drier. Sunshine is abundant, with the highest hours recorded in May (363 hours), contributing to the region's pleasant weather. For more detailed information, visit Boqueron climate.
Cabo Rojo, Puerto Rico enjoys a tropical climate with consistent warm temperatures year-round, ranging from a minimum of 23°C (74°F) in January to maximums of 30°C (86°F) during the summer months. Precipitation varies, peaking in September with 122 mm (4.8 in), while the driest months are January and February with 15 mm (0.6 in) and 17 mm (0.7 in), respectively. The area boasts abundant sunshine, especially in May with 363 hours, making it an attractive destination for sun-seekers. For more detailed information, visit Cabo Rojo climate.
In summary, Cabo Rojo, Puerto Rico, is characterized by a tropical climate that offers an inviting blend of warm temperatures, abundant sunshine, and high UV indices year-round. With consistent daylight duration and marked seasonal trends in precipitation, the region effectively supports both vibrant ecosystems and outdoor recreational activities. Whether enjoying the sun-drenched beaches during the peak summer months or experiencing the milder winter days, Cabo Rojo remains a captivating destination. However, awareness of UV exposure and weather patterns is essential for ensuring a safe and enjoyable experience for residents and visitors alike.