Last updated: August 21, 2025
Experience the vibrant weather of Punta Cana, Dominican Republic in September, where the tropical climate invites visitors to enjoy warm and inviting temperatures. With maximum highs reaching 31°C (89°F) and average temperatures around 28°C (82°F), this month strikes a perfect balance for outdoor activities. Evenings cool down to a pleasant 24°C (76°F), making it ideal for strolls along the beach. It’s important to note that September brings about 131 mm (5.1 in) of rainfall spread over 21 days, contributing to a humidity level of 80%. Embrace the lush, vibrant feel of the Caribbean, but be prepared for the occasional splash of rain in this enchanting coastal paradise.
In September, Punta Cana continues to bask in the warmth typical of tropical climates, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 31°C (89°F). The month averages 28°C (82°F), showcasing a slight increase in warmth compared to the preceding summer months. This trend reflects the region's consistent heat, making it an inviting destination for beachgoers and sun-seekers. Despite the slight elevation in temperatures, September maintains the comfortable vibe associated with Punta Cana, providing the perfect backdrop for leisurely beach days and vibrant outdoor adventures. As the season transitions towards fall, the allure of this Caribbean paradise remains undeniably captivating.
In September, Punta Cana experiences a marked increase in precipitation, with an average of 131 mm (5.1 in) of rain, making it one of the wettest months of the year alongside October. This surge is reflected in the 21 rainy days, catching the tail end of the wet season. The trend shows a steady climb in rainfall from the drier months of early summer, where precipitation was significantly lower. With each passing month, the humidity rises, making September feel lush and vibrant—ideal for those who appreciate the Caribbean's tropical atmosphere despite the rain. As the rainfall peaks, the landscape transforms into a verdant paradise, revealing the beauty of Punta Cana’s natural environment, even amidst the showers.
In September, Punta Cana experiences a notable peak in humidity, reaching 80%—a level consistent with the preceding months of August and reflecting the tropical climate’s persistent warmth. This trend of increased humidity begins in the summer, where levels rise from a more moderate 71% in March to the sultry 78% in July. Following September, a slight decrease occurs, as October sees humidity drop to 79%, suggesting a gradual transition towards the drier end of the year. Overall, as we move from late spring into fall, the region’s humidity remains high, perfectly framing Punta Cana's lush landscapes and vibrant shores, inviting travelers to bask in its tropical splendor.
In September, Punta Cana, Dominican Republic, continues to bask in intense sunshine, maintaining a UV Index of 13, categorized as extreme. This high level of ultraviolet exposure means that visitors should be particularly cautious, as the risk of sunburn can occur in just 10 minutes. Following a summer of consistently elevated UV levels, September's index aligns with the peak months of June through August, suggesting that sun safety is paramount during this time. Travelers are strongly encouraged to take protective measures, such as wearing sunscreen, hats, and long sleeves, to ensure a safe and enjoyable experience under the Caribbean sun. For detailed UV ratings throughout the month, check this link: Punta Cana UV Index.
UV Risk Categories
As summer gracefully transitions into fall, September in Punta Cana continues to bask in abundant sunshine, offering an impressive 316 hours of radiant daylight. While the month may not boast the peak warmth of July's 359 hours, it still shines brightly compared to the cooler months ahead, making it an inviting time for travelers. This trend indicates a gradual decline in sunlight as autumn approaches, yet September’s hours remain robust, ensuring that visitors can still indulge in sun-soaked beaches and vibrant local culture. Whether you're relaxing under the palm trees or exploring the rich surroundings, the golden light of early fall enhances the enchanting atmosphere of this Caribbean paradise.
In September, Punta Cana enjoys a 53% chance of sunny weather, making it a relatively pleasant time to visit as summer transitions to fall. This month fits within a broader trend where sunny days are sporadically interspersed throughout the year. Notably, the likelihood of sunshine remains robust in the preceding months of February and March, peaking at 76% and 69% respectively, before dipping in the summer. As the humidity rises in June and July, sunshine becomes less predictable, but September offers a slight rebound, hinting at favorable conditions that may appeal to travelers seeking a late-summer escape. As the year progresses, sunshine chances gradually increase again, reaching 64% in November, creating a charming window for those eager to bask in Punta Cana's tropical allure.
In Punta Cana, Dominican Republic, September presents a delightful experience with 12 hours of daylight. This month marks a transition as the daylight duration begins to recede from its summer peak. Following the sun-drenched months of June and July, which enjoy a generous 13 hours of sunlight, September slides back into a rhythm akin to April and May. It's a time when visitors can relish the balance of bright days and cooler evenings. As the seasons shift, the consistent daylight patterns throughout the year highlight Punta Cana's appeal as a year-round getaway, promising ample sunshine for beach lovers and adventurers alike.
As summer transitions into autumn, September in Punta Cana brings a noticeable shift in wind patterns, with average wind speeds dipping to a gentle 3.3 m/s (7 mph). This lower breeze creates a more tranquil atmosphere, perfect for lounging on the stunning beaches or partaking in leisurely water sports. Following the peak winds of July and August, the lighter September winds signal a calmness that complements the region's vibrant sunsets. Looking ahead, October maintains this serene pace, suggesting a continued trend of gentle breezes that make this time of year ideal for relaxation and enjoyment in the picturesque Dominican Republic.
Weather in Punta Cana varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Punta Cana, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present quite different weather patterns. In September, temperatures are warmer, with a minimum of 24°C (76°F) and an average of 28°C (82°F), peaking at 31°C (89°F). However, this month also brings significant rainfall, averaging 131 mm (5.1 in) over 21 days, coupled with high humidity at 80%. In contrast, January experiences milder temperatures, with a minimum of 20°C (69°F) and an average of 25°C (77°F), maxing out at 28°C (83°F). Precipitation is much lighter during this month, totaling 39 mm (1.5 in) over 14 days, and humidity dips slightly to 74%. For more detailed information, you can check out Punta Cana weather in January.
When comparing the weather in September and February, we see notable differences in temperature and precipitation. In September, the temperatures range from a minimum of 24°C (76°F) to a maximum of 31°C (89°F), with an average of 28°C (82°F). This month also experiences higher rainfall, totaling 131 mm (5.1 in) across 21 days and high humidity at 80%. In contrast, February is generally cooler, with temperatures ranging from 21°C (70°F) to 28°C (83°F), and an average of 25°C (77°F). Additionally, February sees significantly less precipitation at 49 mm (1.9 in) over 18 days, accompanied by lower humidity at 73%. For more detailed information, you can check out the Punta Cana weather in February.
September and March present distinctly different weather patterns. In September, temperatures are relatively higher, with a minimum of 24°C (76°F), an average of 28°C (82°F), and a maximum reaching 31°C (89°F). This month also experiences significant rainfall, totaling 131 mm (5.1 in) over 21 days, accompanied by high humidity levels of 80%. In contrast, March offers a slightly cooler climate, with temperatures ranging from a minimum of 22°C (71°F) to a maximum of 29°C (84°F) and an average of 25°C (77°F). Precipitation is notably lower in March, with only 67 mm (2.6 in) across 17 days, and humidity levels are more comfortable at 71%. For more detailed information, you can check out Punta Cana weather in March.
When comparing the weather in September and April, September tends to be warmer and wetter. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 31°C (89°F), with an average of 28°C (82°F). The month also sees significant rainfall, accumulating 131 mm (5.1 in) of precipitation over 21 days, and maintaining a high humidity level of 80%. In contrast, April features slightly cooler temperatures, with a minimum of 22°C (73°F) and a maximum of 29°C (85°F), along with an average temperature of 26°C (78°F). Additionally, April experiences much less rainfall, totaling 50 mm (2.0 in) over 14 days and a lower humidity of 72%. For more detailed insights, you can check Punta Cana weather in April.
September and May offer distinctly different weather patterns. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 31°C (89°F), with an average temperature of 28°C (82°F). However, this month is characterized by higher precipitation, totaling 131 mm (5.1 in) across 21 days and a humidity level of 80%. In contrast, May features slightly cooler temperatures, with a minimum of 23°C (73°F) and a maximum of 30°C (87°F), averaging 26°C (80°F). The month sees less rainfall, accumulating 82 mm (3.2 in) over 18 days, and lower humidity at 72%. For more details on May weather, check out Punta Cana weather in May.
In comparing the weather between September and June, we see only minor variations in temperature. September has a slightly warmer average temperature of 28°C (82°F) compared to June's 27°C (81°F), with both months reaching a maximum of 31°C (89°F for September and 87°F for June). However, September is notably wetter, with a precipitation total of 131 mm (5.1 in) over 21 days, whereas June experiences just 70 mm (2.8 in) of rain during the same number of days. Additionally, humidity levels are higher in September at 80%, compared to June’s 73%. For more detailed insights, check out Punta Cana weather in June.
When comparing the weather of September and July, both months exhibit warm temperatures, but September tends to be slightly warmer with an average of 28°C (82°F) compared to July's 27°C (82°F). The maximum temperatures in September can reach up to 31°C (89°F), while July peaks at 30°C (87°F). Additionally, September experiences more rainfall, with 131 mm (5.1 in) spread over 21 days, compared to July’s 105 mm (4.2 in) over 23 days. Humidity levels are somewhat higher in September at 80%, compared to July's 78%. For a more detailed look at July weather, you can visit Punta Cana weather in July.
In comparing the weather between September and August, we see that both months share similar temperature ranges, with minimums of 24°C (76°F), averages around 28°C (82°F), and maximums peaking at 31°C (89°F) in September and 88°F in August. However, September experiences slightly more rainfall, recording 131 mm (5.1 in) over 21 days, compared to August's 120 mm (4.7 in) over 23 days. Humidity remains consistent at 80% for both months, making the weather feel oppressively warm. For more detailed insights into August weather, you can check out Punta Cana weather in August.
September and October in Punta Cana offer a similar warm climate, with minimal differences in temperature. September boasts a minimum temperature of 24°C (76°F) and an average of 28°C (82°F), while October slightly dips to an average of 27°C (81°F), though the minimum remains the same at 24°C (76°F). Both months experience maximum temperatures hitting around 31°C (89°F in September and 88°F in October). In terms of precipitation, both months receive comparable amounts, with 131 mm (5.1 in) in September and 131 mm (5.2 in) in October, but October typically has one more rainy day. Humidity also remains high, with September at 80% and October slightly lower at 79%. For a detailed look at weather specifics, you can check out Punta Cana weather in October.
In September, temperatures in Punta Cana typically range from a minimum of 24°C (76°F) to a maximum of 31°C (89°F), with an average of 28°C (82°F). This month also experiences relatively high humidity at 80% and significant rainfall, accumulating 131 mm (5.1 in) over 21 days. In contrast, November sees slightly cooler temperatures, with a minimum of 23°C (74°F) and a maximum of 30°C (85°F), averaging 26°C (80°F). The precipitation levels are also lower in November, totaling 127 mm (5.0 in) over 19 days, and humidity decreases slightly to 79%. For more details, you can check Punta Cana weather in November.
In September, the weather is generally warmer and wetter, with average temperatures ranging from 24°C (76°F) to a high of 31°C (89°F) and a significant amount of precipitation totaling 131 mm (5.1 in) over 21 days. The humidity is also quite high at 80%. In contrast, December sees slightly cooler temperatures, with averages from 23°C (73°F) to a maximum of 29°C (85°F). The month also experiences less rainfall, totaling only 61 mm (2.4 in) over 19 days, and slightly lower humidity at 77%. For more detailed information, you can check Punta Cana weather in December.
September in Punta Cana is marked by warm temperatures and notable humidity, with conditions that tend to be a bit wetter than during other months. Visitors can expect average temperatures hovering around a comfortable 28°C (82°F), but with an uptick in precipitation, rain showers become more frequent, occupying over half of the month. Despite the occasional downpour, the tropical climate remains inviting, offering opportunities to enjoy lush landscapes and vibrant sunsets. To delve deeper into how September compares to other months in this beautiful region, check out the full details at Punta Cana Climate.