Last updated: January 18, 2025
Guánica, Puerto Rico, boasts a tropical savanna climate classified under the Köppen-Geiger system as Am. This vibrant locale experiences a range of temperatures throughout the year, with January marking the coolest month at a minimum of 19°C (67°F). The annual average temperature hovers around 26°C (79°F), providing a warm and inviting atmosphere for residents and visitors alike. The peak heat is felt in August, where maximum temperatures can soar to 32°C (90°F), underscoring the region's tropical allure and its potential for diverse climatic experiences throughout the year.
In Guánica, Puerto Rico, temperature patterns exhibit a clear warm tropical trend throughout the year. The year begins with relatively mild temperatures in January, where minimums dip to 19°C (67°F), followed by a gradual warming as the months progress. February sees a slight increase, with minimums of 21°C (70°F), while March remains stable with averages around 24°C (76°F). By late spring in May, the climate warms significantly, with average temperatures reaching 26°C (79°F). The peak warmth occurs during the summer months of June through September, where average highs linger around 27°C (81°F) and maximum temperatures can hit 32°C (90°F). As the year transitions into autumn, temperatures begin to stabilize once again with mild averages around 26°C (79°F) in November and December, showcasing Guánica's consistent warmth and tropical charm.
Guanica, Maria Antonia, and Fuig share a similar climate pattern, with minimum temperatures reaching 19°C (67°F) in January and maximum temperatures soaring to 32°C (90°F) in August. For more details on the monthly temperatures in these locations, you can explore the links: monthly temperatures in Guanica, monthly temperatures in Maria Antonia, and monthly temperatures in Fuig.
Guánica, Puerto Rico, experiences a distinctive pattern of precipitation throughout the year, characterized by a marked increase during the late summer and early autumn months. January starts the year with a relatively low rainfall of 18 mm (0.7 in), which gradually escalates to 26 mm (1.0 in) in February. As the spring months approach, March and April see consistent precipitation, both registering 49 mm (1.9 in). However, it is not until the summer months that rainfall peaks, with July and August delivering 86 mm (3.4 in) and 96 mm (3.8 in), respectively, setting the stage for the wettest month in September, which averages 159 mm (6.2 in).
The frequency of rainy days also reflects this seasonal pattern, with a gradual increase in precipitation days as the year unfolds. January and February have minimal rain, with only 4 and 5 rainy days, respectively. From March onward, the rainy days begin to rise, peaking in September at 21 days of precipitation. Throughout the late summer and early autumn, Guánica sees a significant number of wet days, contributing to its lush tropical environment. This pattern gradually subsides into the drier months of December, where rainfall returns to 25 mm (1.0 in) over 7 days, marking the end of a wet season and the transition into a quieter climate.
In Guánica, Puerto Rico, sunshine duration showcases a clear seasonal progression, with hours of sunlight steadily increasing from winter into summer. Starting with 262 hours in January, the sun begins to shine more brightly as the months advance, reaching its zenith in May with a remarkable 363 hours of sunshine. The month of March and April also contribute significantly, with 348 and 353 hours respectively, marking a gradual buildup of delightful sunshine that sets the perfect stage for outdoor activities and tourism. This trend highlights the transition from the cooler, shorter days of winter to the warmer, sun-drenched days of summer.
As summer progresses, Guánica maintains a strong level of sunshine, with June, July, and August averaging 352, 361, and 353 hours respectively. Notably, even as the peak heat of the summer approaches, the sunshine hours remain abundant, ensuring bright days for residents and visitors alike. However, the fall months usher in a slight decline, with sunshine hours tapering to 318 hours in September and dropping further to 299 hours in November. Despite this dip, the sunshine duration remains relatively high, suggesting that Guánica continues to benefit from its tropical climate year-round. December sees a resurgence with 320 hours, capping off the year with ample sunshine, making it an appealing destination even during the cooler winter months.
The UV Index in Guánica, Puerto Rico, reflects a significant risk of harm from unprotected sun exposure, particularly during the peak summer months. Beginning the year with a UV Index of 9 in January, the region already exhibits a very high level of UV radiation, necessitating careful sun protection measures with a burn time of just 15 minutes. As winter gives way to spring, the UV Index escalates sharply, reaching 11 in February and peaking at an extreme 14 in May. This period of heightened UV intensity calls for vigilant sun safety, with recommended protective strategies such as sunscreen application and avoiding sun exposure during peak hours.
From June through September, the UV Index stabilizes at 13, maintaining an extreme classification with a burn time of only 10 minutes. This consistency highlights the ongoing need for sun safety measures, as prolonged unprotected exposure can lead to serious skin damage. As the year transitions into autumn and winter, the UV Index begins to decline slightly, dipping to 12 in October and then decreasing to 9 in November, before closing the year at 8 in December, both categorized as very high. While the intensity of UV radiation lessens, it still remains significant, emphasizing that residents and visitors should remain vigilant in protecting themselves from UV exposure throughout the year.
UV Risk Categories
The daylight duration in Guánica, Puerto Rico, showcases a relatively consistent pattern throughout the year, with only slight variations in hours of sunlight. From January through February, daylight is measured at 11 hours daily, providing a stable yet shorter feel as the year begins. As spring approaches in March, daylight extends to 12 hours and remains at this length throughout April and May, enhancing opportunities for outdoor activities and social events during the pleasant spring weather.
As summer arrives, Guánica experiences its longest days, with daylight peaking at 13 hours in June and July. This increased duration allows for ample time to enjoy the outdoors, making it a popular season for tourism and recreational activities. As summer wanes, daylight gradually reverts to 12 hours during August and September before contracting back to 11 hours in October through December. This cyclical pattern emphasizes the tropical climate's balanced daylight hours, contributing to Guánica's allure as a year-round destination for sunshine and warmth.
The climate in Fuig, Puerto Rico, is characterized by warm temperatures year-round, with average highs ranging from 24°C (76°F) in March to 32°C (90°F) in August. The region experiences significant rainfall, peaking in September with 159 mm (6.2 in), while January remains relatively dry with only 18 mm (0.7 in). Sunshine is abundant, particularly in May, which enjoys 363 hours of sunlight. Overall, Fuig offers a tropical climate conducive to outdoor activities throughout the year. For more details, visit Fuig climate.
Guanica, Puerto Rico enjoys a warm climate year-round, with average temperatures ranging from 24°C (76°F) in March to 27°C (81°F) from June to September. Precipitation peaks in September at 159 mm (6.2 in), while the driest month is January with just 18 mm (0.7 in). The region experiences abundant sunshine, particularly in May with 363 hours, contributing to its tropical allure. For a detailed overview, visit Guanica climate.
Maria Antonia, Puerto Rico experiences a tropical climate with warm temperatures year-round. January temperatures range from a mild 19°C (67°F) to a maximum of 29°C (84°F), gradually warming up to peak temperatures of 32°C (90°F) in August and September. The region receives significant rainfall, particularly in September with 159 mm (6.2 in), while April and May also see notable levels. Abundant sunshine is consistent throughout the year, reaching a high of 363 hours in May. For more detailed information, visit Maria Antonia climate.
In conclusion, Guánica, Puerto Rico, offers a captivating climate characterized by its warm temperatures, ample sunshine, and notable ultraviolet radiation levels throughout the year. With a tropical savanna climate and consistent high UV Index readings, particularly from February to October, residents and visitors alike must prioritize sun safety while enjoying the outdoor lifestyle. The region's stable daylight duration, peaking at 13 hours during the summer months, enhances the allure of its beautiful landscapes and recreational opportunities. Collectively, these climatic features make Guánica a unique destination that celebrates the beauty of nature and the importance of environmental awareness while basking in its tropical charm.