Last updated: August 31, 2025
September in Boqueron, Puerto Rico is characterized by warm temperatures and significant moisture. With maximum temperatures reaching up to 30°C (86°F) and an average of 28°C (82°F), the weather remains consistently tropical. Night falls to a pleasant minimum of 25°C (77°F), providing a comfortable escape from the heat. However, this month also brings notable precipitation, with a total of 122 mm (4.8 in) spread across 18 days, contributing to a high humidity level of 79%. Overall, September offers a lush and vibrant atmosphere, perfect for those who enjoy the lush surroundings that tropical rain can bring.
In September, Boquerón, Puerto Rico experiences a warm tropical climate, with temperatures generally hovering around a comfortable 28°C (82°F) on average. With a minimum of 25°C (77°F) and a maximum reaching 30°C (86°F), the weather continues the summer trend, making it perfect for beach outings and outdoor adventures. Notably, September maintains the high temperatures seen throughout the summer months, signifying the region's consistent warmth as it transitions into the fall. Although the days are hot, the evenings cool slightly, allowing for a pleasant reprieve from the heat, making this month a delightful time to visit.
In September, Boqueron, Puerto Rico, experiences a marked increase in rainfall, with a striking 122 mm (4.8 in) of precipitation over 18 days. This substantial amount makes it the wettest month of the year, nearly doubling the rainfall recorded in August (70 mm) and highlighting a significant transition into the heart of the rainy season. As summer wraps up, the intensity and frequency of rain increase, resulting in lush landscapes and revitalized ecosystems. This uptick in precipitation is part of a broader trend where the latter months of the year consistently record higher rainfall, underscoring the tropical climate's dynamic nature and its influence on local weather patterns.
As summer transitions to fall, September in Boqueron, Puerto Rico showcases a slight dip in humidity, averaging 79%. This change reflects a pattern often seen in the coastal region, where humidity typically peaks during the warmer summer months of July and August, reaching up to 81% and 80%, respectively. Following this seasonal peak, humidity levels gradually decline into autumn, with October and November maintaining a stable average around 78%. Despite this decrease, September remains comfortably humid, underlining the tropical climate's consistent embrace throughout the year.
In September, Boqueron, Puerto Rico, continues to experience an extreme UV Index of 13, which aligns with the high levels observed throughout the summer months. This persistent intensity means that residents and visitors should limit sun exposure to just 10 minutes to avoid the risk of sunburn. With the UV Index remaining consistently high from May through September, it’s clear that protective measures are essential during this period. As autumn approaches in October, a slight dip to a UV Index of 12 is expected, still posing a significant risk. For those looking to stay informed about UV conditions, check out the detailed insights at Boqueron UV Index.
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In Boqueron, Puerto Rico, September ushers in a delightful 318 hours of sunshine, marking a vibrant transition from the sunny peak of summer. This month continues the trend of abundant daylight following the balmy days of August, which boasted 353 hours. As the year progresses, we see a gradual yet steady decrease in sunlight, with October slightly trailing September at 317 hours. The sunshine hours consistently peak from May to July, showcasing the region's illustrious summer, while November and December bring a gentle decline, hinting at the cooler months ahead. This delightful climate makes Boqueron not only a warm escape in autumn but also a beacon of sunshine throughout the year.
In Boqueron, Puerto Rico, September offers a solid 60% chance of sunny weather, making it a favorable month for sun-seekers. This percentage aligns closely with the preceding summer months, where sunshine probabilities hover around 50-52%, suggesting a gradual transition towards more favorable conditions as the year progresses. Following September, the likelihood of sunny days increases slightly into October and November, with chances reaching 65%. Overall, while September may not guarantee uninterrupted sunshine, it certainly stands out as a promising period for those looking to enjoy the beach and outdoor activities.
In September, the vibrant town of Boqueron, Puerto Rico, enjoys a delightful 12 hours of daylight, maintaining the sun-soaked trend established in the preceding months of June, July, and August. This period marks a transition as the summer's longer days begin to gracefully wane, setting the stage for a gradual return to the 11-hour daylight seen in the cooler months. As the equinox approaches, residents and visitors alike can relish the perfect balance of sunlit adventures and warm tropical evenings, embodying the essence of island life as summer gives way to fall.
As September arrives in Boqueron, Puerto Rico, the average wind speed dips to a gentle 3.7 m/s (8 mph), marking a subtle yet noticeable shift from the breezier months of summer. This decrease reflects a general trend in September, where the winds are typically softer compared to the preceding months, such as July and August, when wind speeds reached a peak of 5.3 m/s (12 mph) and 4.6 m/s (10 mph), respectively. As the vibrant summer fades, the calming September winds create a serene atmosphere, perfect for savoring the breathtaking coastal views and enjoying leisurely strolls along the beach. The seasonal transition sets the stage for autumn's arrival, bringing with it a more tranquil wind pattern that enhances the island's charm.
Weather in Boqueron varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Boqueron, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is quite warm, with average temperatures around 28°C (82°F) and humidity levels at 79%. The month sees considerable rainfall, totaling 122 mm (4.8 in) spread over 18 days, making it one of the wetter periods of the year. In contrast, January offers slightly cooler temperatures, with an average of 26°C (78°F) and lower humidity at 76%. The precipitation dramatically decreases to just 15 mm (0.6 in) over only 3 days, making January a much drier month. For more specific details about January weather conditions, you can check Boqueron weather in January.
September and February exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 30°C (86°F), with an average temperature of 28°C (82°F). This month also sees significant rainfall, totaling 122 mm (4.8 inches) over 18 days, contributing to a higher humidity level of 79%. In contrast, February offers slightly cooler temperatures, with a minimum of 23°C (73°F) and a maximum of 28°C (82°F), resulting in an average of 25°C (78°F). The precipitation is considerably lower, at just 17 mm (0.7 inches) spread over 6 days, and humidity is somewhat milder at 75%. For a closer look at February weather in the area, check out Boqueron weather in February.
When comparing the weather in September and March, it's clear that September tends to be warmer and wetter. September features a minimum temperature of 25°C (77°F) and averages around 28°C (82°F), peaking at a maximum of 30°C (86°F). In contrast, March has slightly cooler temperatures, with a minimum of 23°C (73°F) and an average of 25°C (78°F), reaching a maximum of 28°C (82°F). Additionally, September experiences significantly higher precipitation, with 122 mm (4.8 in) spread over 18 days, while March sees only 30 mm (1.2 in) of rain across just 7 days. The humidity levels are also slightly higher in September at 79% compared to March's 75%. For more detailed information about weather conditions in March, you can check this link: Boqueron weather in March.
September and April exhibit distinct weather patterns. September tends to be warmer, with an average temperature of 28°C (82°F), peaking at 30°C (86°F), while April has slightly cooler averages, with temperatures reaching a maximum of 28°C (83°F). Precipitation is notably higher in September, totaling 122 mm (4.8 in) over 18 days, compared to April's milder rainfall of 30 mm (1.2 in) across just 8 days. Despite the similarity in average temperatures, September's humidity at 79% is marginally higher than April’s 76%, contributing to a more humid feel during late summer. For a closer look at the specific conditions in April, check out Boqueron weather in April.
When comparing the weather in September and May, both months display warm temperatures, but September tends to be slightly warmer and wetter. In September, the minimum temperature is around 25°C (77°F), with an average of 28°C (82°F) and a maximum of 30°C (86°F). In contrast, May has a slightly cooler range, with a minimum temperature of 24°C (76°F), an average of 27°C (80°F), and a maximum of 29°C (84°F).
Precipitation is also a notable difference; September sees significant rainfall of 122 mm (4.8 in) over approximately 18 days, while May averages only 33 mm (1.3 in) across 7 days, indicating a drier climate. Humidity remains fairly consistent, with September at 79% and May at 76%. For a more detailed look at the weather conditions during May, you can check Boqueron weather in May.
In comparing the weather of September and June, both months feature similar temperature ranges, with minimums at 25°C (77°F), average temperatures around 28°C (82°F), and maximums reaching 30°C (86°F). However, September is notably wetter, experiencing 122 mm (4.8 in) of precipitation over 18 days, in contrast to June's much drier climate with only 31 mm (1.2 in) of rainfall over 9 days. Humidity levels are slightly higher in September at 79%, compared to June's 78%. For more detailed information on June weather, you can visit Boqueron weather in June.
In comparing the weather between September and July, both months exhibit similar temperature ranges, with minimums hovering around 25°C (77°F), average temperatures of 28°C (82°F), and maximums reaching up to 30°C (86°F) in September and 30°C (87°F) in July. However, September is noticeably wetter, receiving 122 mm (4.8 in) of precipitation over 18 days, in contrast to July's 63 mm (2.5 in) and 12 rainy days. Humidity levels are fairly consistent, with September at 79% and July slightly higher at 81%. For more detailed insights on July weather, you can check Boqueron weather in July.
In comparing the weather of September and August, we see that both months share similar temperature ranges, with minimums at 25°C (77°F), averages around 28°C (82-83°F), and maximums peaking at 30°C (86°F). However, September experiences significantly higher precipitation, totaling 122 mm (4.8 in) over 18 days, whereas August has only 70 mm (2.8 in) over 13 days. Additionally, humidity levels are slightly high in both months, with September at 79% and August at 80%. For more detailed information about August weather patterns, you can visit Boqueron weather in August.
September and October exhibit similar temperature patterns, with both months recording a minimum of 25°C (77°F), an average of 28°C (82°F), and a maximum of 30°C (86°F). However, October experiences significantly less precipitation, with 74 mm (2.9 in) compared to September's 122 mm (4.8 in), and fewer rainy days—16 days in October versus 18 days in September. Humidity levels remain relatively consistent, with October at 78% compared to September's 79%. For more detailed weather information, you can check Boqueron weather in October.
In September, the weather is characterized by slightly warmer temperatures with an average of 28°C (82°F), peaking at 30°C (86°F), and a higher precipitation level of 122 mm (4.8 in) spread over 18 days, along with a humidity of 79%. In contrast, November brings marginally cooler conditions, with an average temperature of 27°C (81°F) and maximums reaching 29°C (85°F), while precipitation decreases to 75 mm (3.0 in) over 13 days and a humidity level of 78%. For a detailed look at the weather specifics in November, you can check Boqueron weather in November.
In September, the weather is characterized by warmer temperatures, with a minimum of 25°C (77°F) and an average of 28°C (82°F), peaking at 30°C (86°F). This month also experiences higher precipitation, totaling 122 mm (4.8 in) over 18 days, combined with a relatively high humidity of 79%. In contrast, December offers milder conditions, with a minimum temperature of 24°C (75°F) and an average of 26°C (80°F), reaching a maximum of 29°C (84°F). Rainfall is significantly reduced to just 21 mm (0.8 in) over 3 days, and humidity slightly decreases to 77%. Overall, December presents a drier and cooler climate compared to the warm, rainy days of September. For more details, check out Boqueron weather in December.
In September, Boqueron's weather showcases a unique blend of warmth and humidity, characterized by higher rainfall compared to other months. While temperatures remain pleasantly warm, hovering around 28°C, the increased precipitation—spanning 18 days and totaling 122 mm—creates a notably lush landscape. This month stands out with a higher humidity level, averaging around 79%, which adds to that tropical feel. Visitors can experience a vibrant atmosphere, but should be prepared for occasional showers that distinguish September from the drier months. For a deeper dive into the dynamics of Boqueron's climate, check out Boqueron Climate.