Last updated: January 18, 2025
Culebra, Puerto Rico, is characterized by a tropical climate classified as "Am" under the Köppen-Geiger classification system. The region experiences a minimum temperature of 22°C (72°F) in February, with an average temperature hovering around 26°C (80°F) throughout the year. The warmest month is September, where temperatures can peak at 29°C (85°F), making Culebra an inviting destination for those seeking warm, pleasant weather year-round.
Culebra, Puerto Rico, exhibits a consistent warm tropical climate characterized by mild seasonal variations. Starting from January, temperatures remain relatively stable, with minimums ranging from 22°C to 25°C (72°F to 78°F) and averages between 25°C and 27°C (77°F to 81°F). As spring transitions into summer, temperatures gradually rise, peaking in the warmer months of June through September, where maximum temperatures often reach 29°C (84°F to 85°F). This pattern suggests a slight increase in warmth leading into mid-summer, while cooler temperatures in the winter months provide a pleasant escape from colder latitudes, making Culebra an inviting destination year-round.
Culebra experiences a mild climate, with February temperatures averaging a minimum of 22°C (72°F) and peaking at a maximum of 29°C (85°F) in September. For more detailed monthly temperatures in Culebra, you can refer to the monthly temperatures in Culebra.
Culebra, Puerto Rico, experiences a distinct precipitation pattern throughout the year, with varying rainfall totals and frequency. The dry season typically extends from January to April, where monthly rainfall averages are relatively low, ranging from 31 mm (1.2 in) in February to 41 mm (1.6 in) in April. During this period, the number of rainy days decreases, with only 9 to 13 days of precipitation each month, allowing for plenty of sunshine and favorable conditions for outdoor activities.
As summer approaches, Culebra sees a significant increase in rainfall, reaching its peak during the late summer and early fall months. July and August mark the highest levels of precipitation, with 102 mm (4.0 in) and 114 mm (4.5 in), respectively, accompanied by approximately 19 rainy days. September follows suit with an even more substantial total of 160 mm (6.3 in) over 20 days, indicating the onset of wetter conditions associated with tropical storms and hurricanes. The transition into the drier months in October and November still includes considerable rainfall, with totals of 136 mm (5.4 in) and 107 mm (4.2 in), making Culebra a lush and vibrant locale during this time.
Culebra, Puerto Rico, enjoys a remarkable amount of sunshine throughout the year, revealing a clear seasonal trend in sunlight exposure. Beginning in January, the island experiences 258 hours of sunshine, which steadily increases month by month, culminating in the sunniest month of the year, May, with 358 hours. This upward trend showcases a shift from winter's relative coolness to the vibrant, sun-drenched days of late spring, where outdoor activities thrive under the clear skies.
As summer approaches, Culebra maintains a strong presence of sunshine, with July and August recording 354 hours and 347 hours of sunshine, respectively. However, as the summer ends and autumn begins, there is a slight decline in sunshine hours, with September and October averaging 319 hours and 316 hours. Despite this drop, Culebra remains bright, delivering a generous amount of sunlight even in the fall and early winter months. The relatively consistent sunshine throughout the year underscores the island's allure as a year-round destination for sun seekers and nature lovers alike.
Culebra, Puerto Rico, is characterized by a notably high UV Index throughout the year, presenting significant implications for sun safety. In January, the UV Index starts at 9, categorized as very high, with a burn time of just 15 minutes. As the year progresses into the spring and summer months, the UV Index escalates dramatically, peaking at 14 in September, signifying an extreme level of exposure with a burn time of only 10 minutes during this period. Most months from February to August showcase an extreme UV Index of 11 to 13, emphasizing the need for vigilant sun protection to prevent skin damage.
The high UV Index remains a consistent feature even in the cooler months, such as November and December, where it drops to 9 and 8, respectively, but still retains a very high exposure classification. This consistent and intense UV radiation emphasizes the importance of using sunscreen, wearing protective clothing, and seeking shade, particularly during the summer months when the risk of sunburn significantly increases. Culebra's captivating beaches and sunny climate can be enjoyed safely with the understanding that sun safety measures are crucial year-round.
UV Risk Categories
Culebra, Puerto Rico, offers a relatively consistent daylight duration throughout the year, ideal for sun lovers and outdoor enthusiasts. In the heart of winter and early spring, from January to February, the island experiences approximately 11 hours of daylight, providing ample time to enjoy the beautiful coastline. March marks the beginning of a gradual increase, with daylight extending to 12 hours, continuing through April and May, where residents and visitors can take full advantage of longer days as they transition into the summer months.
As summer approaches in June and July, Culebra records its longest daylight duration at 13 hours, allowing for extended outdoor activities and exploration. This abundance of daylight decreases slightly in August, returning to 12 hours, and continues to maintain this level through September and October. By November and December, daylight hours dip back to 11 hours, completing the annual cycle. This predictable pattern of daylight ensures that Culebra remains a vibrant and inviting destination year-round, encouraging visitors to make the most of the abundant sunshine.
Culebra, Puerto Rico enjoys a tropical climate characterized by warm temperatures year-round. Average temperatures range from 25°C (77°F) in January to 28°C (82°F) in August, with minimal fluctuations. Rainfall peaks between July and September, with September receiving the highest average of 160 mm (6.3 in). Despite the wet months, Culebra boasts ample sunshine, particularly in May with 358 hours, making it a desirable destination. For more details, check the Culebra climate.
In conclusion, Culebra, Puerto Rico, captivates visitors with its desirable climate characterized by warm temperatures, ample sunshine, and high UV exposure, making it a prime destination for outdoor activities year-round. The island experiences a consistent and manageable amount of daylight, complemented by notable seasonal trends in temperature, precipitation, and ultraviolet radiation. As tourists and locals alike bask in the sun-kissed beauty of Culebra’s beaches, it is essential to prioritize sun safety measures amidst the high UV Index. With its enchanting natural landscapes and inviting climate, Culebra offers an idyllic escape that caters to both relaxation and adventure.