Last updated: August 31, 2025
September in Playa Fortuna, Puerto Rico offers a warm tropical climate, with temperatures ranging from a pleasant 25°C (77°F) at night to a maximum of 31°C (89°F) during the day. The average temperature holds steady at 28°C (82°F), creating an inviting atmosphere for visitors. However, be prepared for significant rainfall, as September sees about 154 mm (6.0 in) of precipitation over approximately 24 days. With humidity levels around 79%, the air tends to feel quite damp, enhancing the lushness of this beautiful destination. Embrace the vibrant weather conditions that September brings, perfect for both adventure and relaxation.
September in Playa Fortuna, Puerto Rico, brings a delightful warmth as the temperature remains consistent with summer’s peak. With daily lows hovering around 25°C (77°F) and averaging 28°C (82°F), the month embodies a tropical embrace. Days can reach up to 31°C (89°F), inviting beachgoers to revel in the sun-drenched shores. As summer transitions to fall, September’s warmth mirrors the preceding months, making it an ideal time for sun-seekers to enjoy the balmy weather and vibrant coastal landscapes. Notably, the slightly elevated temperatures as compared to earlier months indicate a continuation of summer's tropical allure, ensuring that visitors can enjoy the island's beauty in comfort.
September in Playa Fortuna, Puerto Rico, witnesses a significant peak in precipitation, with 154 mm (6.0 in) of rain falling over 24 days. This marks a notable increase from the preceding months, as the summer's heavy rains continue to saturate the region. Following a trend that began in July and August, where rainfall reached 110 mm (4.3 in) and 111 mm (4.4 in) respectively, September’s rainfall solidifies the territory's wettest season. The consistency of rainy days mirrors the high precipitation levels, creating a lush, vibrant landscape as the month progresses. As the rainy season transitions into October, the waterlogged earth prepares for another month of rainfall—140 mm (5.5 in) anticipated—capping off a season characterized by substantial moisture and its nurturing of the island's rich flora.
In September, Playa Fortuna experiences a humidity level of 79%, slightly lower than the peak levels observed in the peak summer months of July and August, which each recorded 80%. As the year progresses, the humidity begins to stabilize; after a gradual increase from the 74% in March, it hovers around the 78-80% mark during the summer months, reflecting the island's tropical climate. As fall approaches, the drop to 79% can be seen as a gentle shift in the weather, paving the way for more comfortable conditions in the subsequent months of October and November, both maintaining a consistent 78%. This trend emphasizes the region's unique blend of warmth and moisture, making it an ever-inviting destination.
As September arrives in Playa Fortuna, Puerto Rico, the UV Index reaches an impressive 14, marking it as the highest point of the year and placing it firmly in the extreme exposure category. With a burn time of just 10 minutes, it’s crucial for sunbathers to take precautionary measures. The trend from the previous months shows a consistent UV Index of 13 during the summer, indicative of relentless sun exposure, but September’s peak signifies a potent reminder to prioritize skin protection as the sun's rays continue to be fierce. Following the summer highs, we will see a moderate decline in October, yet both November and December still maintain notably high levels of UV radiation. For those planning outdoor activities, it’s essential to stay informed about the current UV conditions; for further details, check out Playa Fortuna UV Index.
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September is a delightful month in Playa Fortuna, Puerto Rico, boasting an impressive 318 hours of sunshine. While the summer months of May to July see the peak of sun exposure, September maintains a wonderful glow, providing a smooth transition into the autumn season. The sunny skies of this month contribute to a warm, inviting atmosphere, perfect for beachgoers and outdoor enthusiasts alike. Following the bustling summer, September offers just enough sunlight to savor the lingering warmth, making it an ideal time to explore the stunning coastline and vibrant local culture before the cooler months set in. As the year progresses, October also mirrors this sunny trend, ensuring that the sun-kissed days of September lead seamlessly into another bright month ahead.
In September, Playa Fortuna, Puerto Rico experiences a moderate chance of sunshine, with about 49% of the days likely to be sunny. This marks a slight improvement compared to the rainier summer months of June, July, and August, which see significantly lower probabilities of clear skies. Interestingly, as the year progresses towards the end, the likelihood of sunshine tends to increase, reaching 61% in November and 63% in December. So while September may still grapple with some lingering summer showers, it's a transitional month that hints at the more favorable weather conditions to come as autumn unfolds. Overall, visitors can expect a blend of sun and clouds, making it a pleasant time to enjoy the beauty of this vibrant locale.
In September, Playa Fortuna, Puerto Rico enjoys a pleasant 12 hours of daylight, continuing the trend established over the preceding months of summer. This duration is consistent, marking a slight transition from the height of summer, where daylight peaked at 13 hours in June and July. As the year progresses into autumn, days gradually shorten; however, September's consistent daylight still offers ample time to bask in the island's tropical beauty. Notably, daylight durations drop back to 11 hours in October, highlighting a seasonal shift as the vibrant colors of autumn begin to emerge, all while maintaining the allure that draws visitors to this Caribbean paradise.
As September rolls into Playa Fortuna, Puerto Rico, the average wind speed gently dips to 3.8 m/s (about 9 mph), the lowest of the year. This subtle shift in the breeze marks a transition from the bustling summer months, where winds typically waver around 6.1 m/s (14 mph) in July and 5.4 m/s (12 mph) in August. The calmed winds of September not only invite leisurely beach days but also hint at the approach of the milder autumn season. Following September, winds gradually pick up again in October, reaching 4.2 m/s (9 mph), reminding visitors that while the summer heat may be receding, the enchanting allure of Playa Fortuna persists throughout the year.
Weather in Playa Fortuna varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Playa Fortuna, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is notably warmer and more humid compared to January, with average temperatures reaching 28°C (82°F) and maximums hitting 31°C (89°F). This month also experiences significant rainfall, with 154 mm (6.0 in) spread over 24 days, resulting in a humidity level of 79%. In contrast, January shows a milder climate, with average temperatures of 25°C (77°F) and maximums of 29°C (84°F). Rainfall is considerably less in January, totaling only 49 mm (1.9 in) over 15 days, and humidity is slightly lower at 76%. For a more detailed look at the January weather in this region, check out Playa Fortuna weather in January.
When comparing the weather between September and February, September tends to be warmer and more humid. Average temperatures in September range from a minimum of 25°C (77°F) to a maximum of 31°C (89°F), while February's temperatures are slightly cooler, with averages from 21°C (71°F) to 28°C (83°F). Moreover, September sees significantly higher rainfall, with 154 mm (6.0 in) over 24 days, compared to February's 52 mm (2.1 in) over just 19 days. Additionally, September's humidity is a bit higher at 79%, while February's humidity is around 75%. For those interested in details specific to February, you can find more information here.
When comparing the weather in September and March, notable differences emerge. In September, temperatures are generally warmer, with a minimum of 25°C (77°F) and an average of 28°C (82°F), peaking at a maximum of 31°C (89°F). This month also sees significant rainfall, averaging 154 mm (6.0 in) over 24 days, alongside a high humidity level of 79%. In contrast, March features slightly cooler temperatures, with a minimum of 22°C (72°F), an average of 25°C (77°F), and a maximum of 28°C (83°F). Rainfall is much lighter in March, totaling 63 mm (2.5 in) over 18 days, and humidity is lower at 74%. For more details on March weather, you can visit Playa Fortuna weather in March.
September and April exhibit distinct weather patterns, with September generally being warmer and wetter. In September, the minimum temperature hovers around 25°C (77°F), with an average of 28°C (82°F) and a maximum of 31°C (89°F). The month also sees significant rainfall, totaling 154 mm (6.0 in) over 24 days, along with a high humidity level of 79%. In contrast, April offers slightly cooler temperatures, with a minimum of 22°C (73°F), an average of 26°C (78°F), and a maximum of 29°C (85°F). Precipitation in April is considerably lower at 55 mm (2.2 in) across 17 days, with humidity slightly reduced at 75%. For a closer look at the weather conditions during this time, check out Playa Fortuna weather in April.
September and May both reflect warm tropical conditions, but they differ significantly in precipitation and humidity levels. In September, temperatures range from a minimum of 25°C (77°F) to a maximum of 31°C (89°F), with an average of 28°C (82°F). This month experiences significantly higher rainfall, totaling 154 mm (6.0 in) across 24 days, resulting in a higher humidity of 79%. In contrast, May has slightly cooler temperatures, with a minimum of 23°C (74°F) and a maximum of 30°C (87°F), averaging 26°C (80°F). Additionally, May has much less precipitation at 74 mm (2.9 in) over 21 days and a lower humidity of 75%. For a more detailed look at May weather, visit Playa Fortuna weather in May.
In comparing the weather of September and June, September tends to be slightly warmer, with average temperatures reaching 28°C (82°F) compared to June's average of 27°C (81°F). The maximum temperatures in September also peak higher at 31°C (89°F) versus 30°C (87°F) in June. However, September is noticeably wetter, receiving 154 mm (6.0 in) of precipitation over 24 days, while June typically sees just 69 mm (2.7 in) over 21 days. Despite the increased rainfall in September, both months maintain high humidity levels, with September averaging 79% and June at 77%. For those interested in more detailed information, you can check Playa Fortuna weather in June.
When comparing the weather in September to July, both months showcase warm temperatures, but September tends to be slightly warmer overall. In September, the average temperature is around 28°C (82°F), with a maximum of 31°C (89°F) and a minimum of 25°C (77°F). In contrast, July has a similar average temperature of 28°C (82°F), but its maximum is slightly lower at 30°C (87°F) and a minimum of 24°C (76°F).
Precipitation in September is higher, with 154 mm (6.0 in) recorded over 24 days, compared to July's 110 mm (4.3 in) over the same number of days. Humidity also remains comparable, with September at 79% and July slightly higher at 80%. For a detailed look at the weather in July, you can visit Playa Fortuna weather in July.
In comparing the weather between September and August, both months exhibit similar temperature ranges, with minimums at 25°C (77°F), averages of 28°C (82°F), and maximums reaching 31°C (88-89°F). However, September is marked by a higher precipitation level, totaling 154 mm (6.0 in) over 24 days, compared to August’s 111 mm (4.4 in) under the same number of rainy days. This results in slightly more humid conditions in September, with humidity levels around 79%, while August maintains a marginally higher humidity of 80%. For more detailed insights into August's climate, you can refer to Playa Fortuna weather in August.
In comparing the weather of September and October, we notice only slight variations. September features a minimum temperature of 25°C (77°F) and an average of 28°C (82°F), while October shows a slightly lower minimum of 24°C (76°F) with a similar average of 27°C (82°F). The maximum temperature remains the same at 31°C (87°F) in October, while September experiences a slightly warmer maximum of 31°C (89°F). Precipitation decreases from 154 mm (6.0 in) over 24 days in September to 140 mm (5.5 in) over 22 days in October, and humidity drops marginally from 79% to 78%. For more detailed information on the weather in October, check out Playa Fortuna weather in October.
In September, the weather tends to be warmer and more humid, with average temperatures around 28°C (82°F) and a maximum of 31°C (89°F). This month also sees significant rainfall, totaling 154 mm (6.0 in) over 24 days, leading to a humidity level of 79%. In contrast, November brings slightly cooler temperatures, with averages dropping to 27°C (80°F) and a max of 30°C (86°F). Rainfall decreases to 112 mm (4.4 in) over 21 days, and the humidity level is marginally lower at 78%. Overall, while both months are relatively warm and humid, September is wetter and hotter compared to the milder and drier November. For more details, you can visit Playa Fortuna weather in November.
In September, the weather tends to be warmer and more humid, with average temperatures reaching around 28°C (82°F) and a maximum of 31°C (89°F). The month experiences significant rainfall, with approximately 154 mm (6.0 in) of precipitation spread over 24 days, resulting in a humidity level of 79%. In contrast, December sees slightly cooler temperatures, with averages around 26°C (79°F) and a maximum of 30°C (87°F). Precipitation is also reduced, totaling about 68 mm (2.7 in) over 21 days, leading to a lower humidity of 76%. For more details on December weather conditions, check out Playa Fortuna weather in December.
As September arrives at Playa Fortuna, the weather takes on a unique character, marked by a warm and humid atmosphere. Unlike the drier months of June and July, this period sees increased rainfall, with nearly 24 days experiencing some precipitation. With daytime temperatures reaching a maximum of 31°C (89°F) and an average of 28°C (82°F), the heat is palpable, but the heightened humidity adds a tropical intensity to the experience. While you may encounter rainy spells, the lush landscape and vibrant surroundings make it a beautifully dynamic time to visit. For more insights into the region's weather patterns, check out Playa Fortuna Climate.