Last updated: August 31, 2025
In Dorado, Puerto Rico, September showcases warm tropical weather, with maximum temperatures reaching 32°C (90°F) and an average temperature of 28°C (82°F). The month is characterized by a minimum temperature of 25°C (77°F), making it an inviting yet humid destination with an average humidity level of 79%. Despite the warmth, September also brings significant rainfall, totalling 172 mm (6.8 in) across approximately 23 rainy days, offering a lush backdrop to the stunning landscapes. Visitors should be prepared for both sunshine and showers while enjoying the vibrant beauty of this coastal paradise.
In September, Dorado, Puerto Rico experiences warm and steamy temperatures, perfectly typical of the Caribbean climate. With minimums hovering around 25°C (77°F), an average of 28°C (82°F), and peaks reaching 32°C (90°F), the month underscores a comforting consistency with the summer's warmth. As September follows the hotter months of July and August, the temperature remains stable, hinting at the transition to a slightly cooler tropical autumn. This blend of warmth and humidity creates an inviting atmosphere for beach-goers and outdoor enthusiasts alike, making it an ideal time to soak up the sun and enjoy the lush surroundings. Overall, September’s temperatures exemplify the alluring charm of Dorado's tropical weather, offering a perfect backdrop for relaxation and adventure.
In September, Dorado, Puerto Rico, experiences a notable increase in precipitation, with a staggering 172 mm (6.8 in) of rain over 23 days. This marks a significant spike compared to the preceding months, where rainfall typically ranges from 39 mm to 86 mm and the number of rainy days remains below 18. The shift in September reflects the peak of the wet season, underscoring a transition from summer dryness to more consistent and heavy rainfall. As the month unfolds, the lush landscape thrives, invigorated by the abundant moisture, while residents and visitors alike brace for the heightened chance of rain, showcasing the region's vibrant climate and ecological diversity.
In Dorado, Puerto Rico, September marks a compelling transition in humidity levels, averaging around 79%—a slight dip from the peak of 80% seen in both July and August. This month reflects the tail end of a humid summer, with the overall trend indicating that humidity generally fluctuates between 74% and 80% throughout the year. The peak months of July and August set the stage for a gradual decline as summer gives way to autumn, with October following closely behind at 78%. This predictability in humidity offers a consistent, tropical atmosphere, making Dorado a lush haven for those who revel in warm, humid climates.
September in Dorado, Puerto Rico, brings a consistently high UV Index of 13, categorizing the exposure as extreme. As summer transitions into fall, residents and visitors can expect a burn time of just 10 minutes under direct sunlight, emphasizing the need for protection against harmful rays. This trend of extremely high UV levels has been steady since May, showcasing a pattern typical of the tropical climate. As temperatures remain elevated, it's crucial to stay informed about the UV Index to safeguard your skin. For more information, visit Dorado UV Index.
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As summer transitions into fall, September in Dorado, Puerto Rico continues to bask in the sun, boasting an impressive 311 hours of sunshine. This month, while slightly lower than the peak summer months of May and July, still comfortably maintains a high average of sunlight, showcasing the region's tropical allure. The trend reveals a gradual decline in sunlight hours from the peak of the year, starting with 356 hours in May, then tapering off over the subsequent months. Yet, September's ample daylight invites visitors to enjoy stunning sunsets and vibrant outdoor activities, proving that even as the days grow shorter, the charm of Dorado's sunshine remains undeniable.
In September, the chance of sunny weather in Dorado, Puerto Rico drops to 48%, reflecting a transitional period as the region shifts into the wetter season. After a summer of more sporadic sunshine, this month offers a modest yet noticeable uptick from the lows of June (25%) and July (43%). While September may not boast the sunniest days compared to the peak months of February (71%) and March (64%), it maintains a comparable likelihood to April (50%) and October (49%). As the landscape prepares for the impending rainfall of fall, visitors can still enjoy pockets of sunshine amid the warm, tropical breezes.
In Dorado, Puerto Rico, September marks a transition in daylight hours, with the month enjoying approximately 12 hours of sunlight each day. This pattern continues from the summer months of June and July, which boast the longest days at 13 hours, while July starts the gradual decline in daylight as the region moves towards autumn. With daylight durations maintaining a steady 12 hours through both August and September, residents and visitors can relish in ample sunshine before the shorter days of October roll in. This consistency in daylight fosters a welcoming atmosphere, perfect for outdoor activities and enjoying the vibrant local culture as summer gives way to fall.
In Dorado, Puerto Rico, the month of September ushers in a notable shift in wind patterns, with an average wind speed dropping to 3.2 m/s (7 mph). This represents a decline from the summer months, particularly July and August, which boast average speeds of 5.3 m/s (12 mph) and 4.7 m/s (11 mph), respectively. As the island transitions into fall, the gentler September breezes signal a calming of the summer's vigorous winds, allowing for more serene beach days and tranquil evenings. Interestingly, this trend of decreasing wind speed continues into October and November, highlighting a seasonal wind lull as the region prepares for the cooler months ahead.
Weather in Dorado varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Dorado, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is markedly warmer and wetter than in January, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 32°C (90°F) and significant precipitation of 172 mm (6.8 in) over 23 days. The high humidity of 79% contributes to a distinctly muggy atmosphere during this month. In contrast, January offers cooler temperatures, averaging between 20°C (69°F) and 30°C (86°F), accompanied by much lower precipitation of just 39 mm (1.5 in) over 12 days. Humidity remains relatively stable at 76%, making January feel more comfortable compared to the sweltering September weather. For more details on January conditions, you can refer to Dorado weather in January.
In September, the weather tends to be warmer and more humid, with average temperatures around 28°C (82°F) and maximums reaching up to 32°C (90°F). This month also experiences significant rainfall, with 172 mm (6.8 in) of precipitation spread across 23 days, resulting in a humidity level of 79%. In contrast, February boasts milder temperatures, with an average of 25°C (77°F) and maximums of 30°C (85°F). Precipitation is noticeably lower at 43 mm (1.7 in), occurring over just 13 days, and humidity slightly decreases to 75%. For more specific details on the February weather in Dorado, you can visit Dorado weather in February.
September weather tends to be warmer and wetter compared to March, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 32°C (90°F). In contrast, March experiences cooler temperatures, with averages between 21°C (70°F) and 31°C (87°F). Furthermore, September sees significantly higher precipitation, recording 172 mm (6.8 in) over 23 days, while March has only 72 mm (2.8 in) across 14 days. Despite the slightly higher humidity in September at 79%, March's humidity remains relatively comfortable at 74%. For a detailed comparison of the two months, you can check Dorado weather in March.
September and April present contrasting weather conditions. In September, temperatures are noticeably warmer, with a minimum of 25°C (77°F) and an average high reaching 32°C (90°F). This month is also marked by significant rainfall, accumulating 172 mm (6.8 in) over approximately 23 days, resulting in a higher humidity level of 79%. In contrast, April features slightly cooler temperatures, with lows around 22°C (71°F) and average highs of 31°C (88°F). The precipitation is significantly lower at 55 mm (2.2 in) across 10 days, leading to a humidity level of 75%. For more detailed weather information, visit Dorado weather in April.
In comparing the weather between September and May, both months experience warm temperatures, with a minimum of 25°C (77°F) in September and 23°C (73°F) in May. The average temperature is slightly higher in September at 28°C (82°F), compared to May’s 27°C (80°F). However, September is characterized by significantly higher precipitation, receiving 172 mm (6.8 in) over 23 days, while May has much lower rainfall of 58 mm (2.3 in) over 14 days. Additionally, the humidity is slightly higher in September at 79%, compared to 75% in May. For more detailed information about May weather in Dorado, visit Dorado weather in May.
When comparing the weather in September to that of June, both months feature similar maximum temperatures of 32°C (90°F), but September tends to be slightly warmer overall, with an average temperature of 28°C (82°F) compared to June's 27°C (81°F). Notably, September experiences significantly higher precipitation, with 172 mm (6.8 in) over 23 days, in contrast to June's much lower 62 mm (2.4 in) across 15 days. Humidity levels are also comparable, with September at 79% and June at 77%. For more detailed insights, you can explore Dorado weather in June.
In July, the weather is characterized by slightly lower humidity at 80% and comparable temperatures, with a minimum of 24°C (76°F) and a maximum of 32°C (90°F). However, July experiences significantly less precipitation, averaging only 76 mm (3.0 in) over 17 days. In contrast, September sees increased rainfall, with 172 mm (6.8 in) spread across 23 days, while maintaining similar temperature averages. Both months offer warm averages of 28°C (82°F), but September's humidity slightly rises to 79%, making it feel a bit more muggy. For more details on July weather, you can check Dorado weather in July.
In August, the weather is quite similar to September with temperatures reaching a minimum of 25°C (77°F), an average of 28°C (82°F), and a maximum of 32°C (90°F). However, August experiences significantly less precipitation, totaling 86 mm (3.4 in) over 18 days, compared to September's 172 mm (6.8 in) over 23 days. Additionally, humidity levels are slightly lower in August at 80%, while September has a humidity level of 79%. For more detailed insights, you can check Dorado weather in August.
September typically boasts slightly warmer temperatures, with a minimum of 25°C (77°F) and an average of 28°C (82°F), peaking at 32°C (90°F). In contrast, October sees a small drop in temperature, starting at a minimum of 24°C (75°F) and averaging 27°C (81°F) while still reaching a maximum of 32°C (89°F). Precipitation also decreases from September's 172 mm (6.8 in) over 23 days to 136 mm (5.3 in) across 22 days in October, reflecting a slight reduction in rainy days as well. Overall, while both months share similar high temperatures, October tends to be a bit cooler and drier. For more specific details on October weather, you can check out Dorado weather in October.
September and November display notable differences in weather patterns. In September, the temperatures are typically warmer, with a minimum of 25°C (77°F) and an average of 28°C (82°F), peaking at a maximum of 32°C (90°F). The month also experiences significant rainfall, totaling 172 mm (6.8 in) over 23 days, coupled with a high humidity level of 79%. In contrast, November shows a slight decrease in temperature, with minimums of 23°C (74°F), an average of 26°C (80°F), and a maximum of 30°C (87°F). Additionally, the precipitation drops to 93 mm (3.7 in) over 17 days, maintaining a similar humidity level at 78%. For more specific details, you can check out the Dorado weather in November.
September and December weather exhibit notable differences. September tends to be warmer, with temperatures ranging from a minimum of 25°C (77°F) to a maximum of 32°C (90°F) and an average of 28°C (82°F). It also experiences higher precipitation, with 172 mm (6.8 in) of rain over 23 days, contributing to a humidity level of 79%. In contrast, December is slightly cooler, with temperatures ranging between 22°C (73°F) and 31°C (87°F), averaging 26°C (78°F). Rainfall drops significantly to 50 mm (2.0 in) over just 16 days, resulting in a lower humidity of 76%. For more details, you can explore Dorado weather in December.
September in Dorado marks a transition into the autumn months, offering a warm, tropical escape compared to the cooler winter and spring seasons. With an average temperature of 28°C and high humidity at 79%, this month showcases the lush atmosphere typical of Puerto Rico. However, expect significant rainfall, as September is one of the wettest months, with precipitation occurring on nearly every day. This blend of heat and moisture creates a vibrant landscape, ideal for those who appreciate a lush environment, but it's essential to be prepared for the frequent showers. For more insights on what to expect throughout the year, visit Dorado Climate.