Last updated: January 18, 2025
Fajardo, Puerto Rico, enjoys a tropical climate classified under the Köppen-Geiger system as Am, signifying a tropical monsoon environment. The region experiences a temperate range, with temperatures varying from a minimum of 21°C (70°F) in February to an average of 26°C (79°F) year-round, peaking at a maximum of 31°C (88°F) in September. This consistent warmth, coupled with a seasonal monsoonal pattern, contributes to Fajardo's lush landscapes and vibrant ecosystems, making it a key site for observing the effects of climate in a tropical maritime setting.
Fajardo, Puerto Rico, exhibits a consistent tropical temperature pattern throughout the year, with warm conditions prevailing in every month. The winter months of January and February show the lowest temperature ranges, with minimums at 21°C (70°F) and maximums peaking around 28°C (83°F). As spring arrives, temperatures gradually rise, reaching a maximum of 29°C (84°F) in April. Late spring and the summer months of May through August witness further warming, with average temperatures stabilizing around 27°C (81°F), while high summer temperatures peak at 31°C (88°F) in September. Autumn sees a slight cooling trend, yet temperatures remain comfortably warm, with averages of 26°C (78°F) in December. Overall, the climate in Fajardo is characterized by minimal fluctuation, embodying a warm tropical experience year-round.
In both Fajardo and Luis M. Cintron, temperatures remain consistent throughout the year, with a minimum of 21°C (70°F) in February and a maximum of 31°C (88°F) in September. For more detailed monthly temperature information, you can visit monthly temperatures in Fajardo and monthly temperatures in Luis M. Cintron.
Fajardo, Puerto Rico, experiences a distinct seasonal pattern in precipitation, with rainfall peaking during the late summer months. January and February are relatively drier, receiving 57 mm (2.3 in) and 61 mm (2.4 in) respectively, while experiencing around 17 to 21 rainy days. Precipitation begins to increase in March, culminating in significant rainfall in the summer months of July and August, which average 149 mm (5.9 in) and 153 mm (6.0 in) respectively. September marks the peak rainfall month with an impressive 195 mm (7.7 in), falling over 28 days, further emphasizing the region's susceptibility to tropical storms.
As fall approaches, precipitation remains substantial but begins to taper, with October averaging 187 mm (7.4 in) and November at 131 mm (5.2 in). Throughout the year, the total number of rainy days fluctuates, with the highest count occurring in September, contributing to an overall humid tropical climate. The consistent rains associated with the monsoon seasons not only sustain the lush vegetation of Fajardo but also play a crucial role in the area's hydrology and local ecosystems.
In Fajardo, Puerto Rico, sunshine duration demonstrates a distinct seasonal trend, marked by a steady increase from winter through summer. The year begins with 258 hours of sunshine in January, gradually climbing to 302 hours in February and reaching a notable 348 hours in both March and April. As spring transitions into summer, this sunny trend continues, peaking in May with 357 hours, highlighting it as the sunniest month. The summer months maintain high sunshine levels, with July and August recording 354 hours and 349 hours respectively, showcasing Fajardo's reputation for bright, sunny days.
As fall arrives, sunshine hours begin to decline gently, yet remain substantial. September experiences 318 hours of sunlight, followed by 316 hours in October, and a further decrease to 302 hours in November. December sees a slight rebound with 320 hours, rounding off the year with an ample amount of sunshine. Overall, the patterns indicate that Fajardo enjoys a predominantly sunny climate, particularly during the late spring and summer months, making it an ideal destination for sun-seekers and outdoor enthusiasts year-round.
The UV Index in Fajardo, Puerto Rico, exhibits significant fluctuations throughout the year, reflecting the region's intense solar exposure. Starting with January, the UV Index climbs to 9, classified as very high, with a recommended burn time of just 15 minutes. As the year progresses, February sees a dramatic increase to 11, marking the onset of extreme conditions, further escalating to 13 in March. This extreme level persists through July, indicating that visitors and residents alike should exercise caution during these months due to the heightened risk of skin damage from UV radiation.
In late summer and early fall, the UV Index reaches its peak at 14 in September, emphasizing the need for effective sun protection, including sunscreen and protective clothing, as the burn time drops to just 10 minutes. Following September, the Index slightly declines to 12 in October and falls again to 9 in November, before dropping to 8 in December. Nevertheless, throughout most of the year, the exposure remains at very high or extreme levels, underscoring the importance of vigilance regarding sun safety in Fajardo's tropical climate.
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In Fajardo, Puerto Rico, daylight duration showcases a relatively stable pattern throughout the year, with minimal variation month to month. From January to February, residents can expect about 11 hours of daylight, providing a consistent light environment during the winter months. As spring approaches, daylight begins to slowly increase, reaching 12 hours in March, and maintaining this duration through April and May. This gradual increase reflects the transition towards the summer months, where daylight duration climaxes at 13 hours in June and July, maximizing outdoor opportunities and activities under the tropical sun.
As summer gives way to autumn, daylight begins to return to its earlier levels, dropping back to 12 hours in August and September. By October and leading into the winter months, daylight hours stabilize once again at 11 hours, a trend that persists through November and December. This predictable cycle of daylight underscores Fajardo's equatorial location, which contributes to the region's consistent tropical climate, allowing for rich biodiversity and vibrant outdoor life year-round.
Fajardo, Puerto Rico, enjoys a tropical climate with warm temperatures year-round, typically ranging from 21°C (70°F) in January to a maximum of 31°C (88°F) in September. The region experiences its highest rainfall during the summer months, particularly in July and August, accumulating over 150 mm (5.9 in) each month. Sunshine is abundant, with up to 357 hours in May, making it a great destination for outdoor activities. For more detailed information on the climate in Fajardo, visit Fajardo climate.
The climate in Luis M. Cintron, Puerto Rico, is characterized by warm temperatures year-round, with average monthly highs ranging from 24°C (75°F) in January to 31°C (88°F) in September. January sees the least precipitation at 57 mm (2.3 in), while September is the wettest month, receiving 195 mm (7.7 in) of rainfall. Sunshine is abundant, peaking in May with 357 hours, contributing to a generally pleasant climate. For more detailed information, visit Luis M. Cintron climate.
In conclusion, Fajardo, Puerto Rico, presents a captivating climate characterized by consistent warmth, substantial precipitation, and reliable sunshine throughout the year. Its tropical monsoon classification not only supports vibrant ecosystems but also offers visitors a wealth of outdoor activities. The significant UV Index underscores the importance of sun protection, particularly during the peak months from March through September, while the steady daylight duration ensures ample opportunities for exploration and leisure. Overall, Fajardo represents a dynamic environment where weather patterns play an essential role in shaping the local lifestyle and natural beauty, making it an enticing destination for both tourists and residents alike.