Last updated: August 21, 2025
September in Puerto Plata, Dominican Republic is characterized by warm, tropical conditions, with maximum temperatures reaching 33°C (93°F) and an average of 27°C (82°F). Overnight, the mercury dips to a comfortable minimum of 23°C (74°F), providing pleasant evenings. However, this month also brings considerable precipitation, accumulating to 112 mm (4.4 in) over approximately 17 days, resulting in a notably humid environment with levels around 73%. Visitors should be prepared for both sunshine and sporadic rainfall, making it a uniquely vibrant time to experience this coastal paradise.
In September, Puerto Plata, Dominican Republic, continues to bask in the warmth of late summer, with temperatures exhibiting a typical tropical pattern. Daily lows settle at a comfortable 23°C (74°F), while the average temperature hovers around 27°C (82°F), making it ideal for beach outings. The highs reach up to 33°C (93°F), reflecting a slight dip compared to the peak summer months, yet still inviting enough for sun-seekers. As the month progresses, the humidity remains palpable, but the ocean breezes offer a refreshing counterpoint to the heat. This transitional month is perfect for travelers looking to enjoy a vibrant atmosphere, as September marks a blend of high temperatures and fewer crowds before the arrival of the fall season.
In September, Puerto Plata experiences a notable increase in rainfall, with 112 mm (4.4 in) of precipitation, making it one of the wetter months of the year. This surge in rainfall corresponds with 17 rainy days, indicating that showers are more frequent as the region transitions into its wet season. Compared to the preceding months—like June with only 31 mm and August at 48 mm—September stands out, reflecting a trend of escalating precipitation as summer wanes. The shift toward more consistent rain is not just felt in the volume but also signifies the arrival of lush landscapes, providing a vibrant backdrop for the tropical beauty of the Dominican Republic.
As September rolls into Puerto Plata, the tropical humidity begins to peak, reaching 73%—the highest level of the year. This upward trend from the mid-year months showcases the region's characteristic warm embrace, as it transitions from the sultry summer to the cusp of fall. Following the humidity spike in August at 71%, September's figures reflect a lingering warmth, providing a sticky but evocative backdrop for both locals and visitors. The humid conditions tend to ease slightly in October, dropping to 72%, hinting at the gradual shift towards dryer days as the year progresses. This rhythmic dance of humidity captures the essence of tropical living, blending comfort with an undeniable vibrancy.
In September, Puerto Plata continues to experience an extreme UV Index of 12, effectively mirroring the intense sun exposure typical of the summer months. With a burn time of just 10 minutes, it's clear that the tropical sun remains potent, making sun protection essential. This trend of high UV levels stretches back through the summer, with July and August peaking at an index of 13. As the year transitions into October, the UV Index drops slightly to 11, yet still warrants caution. Overall, if you’re planning to bask under the sun in September, ensure you’re protecting your skin against the relentless rays. For more details, explore the Puerto Plata UV Index.
UV Risk Categories
September in Puerto Plata shines with an impressive 312 hours of sunlight, continuing the trend of abundant sunshine as summer transitions to fall. With a gradual escalation from 248 hours in January to a peak of 363 hours in July, the month of September still enjoys a strong presence of sunlight, albeit slightly less than the summer heights. This month’s sunshine reflects a consistent warmth that lingers in the air, making it an ideal time for outdoor adventures and exploration. As the days shorten slightly into October, which retains 313 hours, September serves as a beautiful bridge, blending the bright summer days with the crisp approach of autumn.
In Puerto Plata, the likelihood of sunny weather in September stands at a moderate 55%, which strikes a balance between the sunnier months and those cloudier late summer days. As the summer winds down, September sees an increase in sunlight compared to the previous months of June and August, which dip to 42% and 41% respectively. Interestingly, this month offers a peek of optimism amid the Caribbean's seasonal shifts, aligning closely with October's 41% chance of sun. Overall, September provides a pleasant opportunity for travelers, marked by a healthier dose of sunshine compared to the typically rainier summer months.
In September, Puerto Plata enjoys an inviting 12 hours of daylight, a continuation of the summer's warmth as sunlight gradually begins to wane. Following the peak months of May through July, which boast up to 13 hours of brilliant sunshine, the daylight duration slightly decreases in August and maintains the same length into September. This consistent lighting offers an ideal balance for visitors and locals alike, allowing ample time for exploration or relaxation along the stunning coastline. As the month progresses, the daylight duration will gradually decline into October, marking the transition towards shorter days in the coming months.
In September, the winds in Puerto Plata calm slightly, with an average speed of just 3.1 m/s (7 mph), the lowest of the year. This reduction follows a trend observed from the peak summer months of July and August, where gusts reach up to 4.8 m/s (11 mph) and 4.4 m/s (10 mph), respectively. As the region transitions into autumn, the gentler breezes create a serene atmosphere, perfect for leisurely days on the beach or exploring the vibrant local culture. As October and November approach, the wind remains tranquil, hovering around 2.9 m/s (7 mph) and 3.2 m/s (7 mph), hinting at a steady trend towards calmer conditions as the year winds down.
Weather in Puerto Plata varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Puerto Plata, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January showcase contrasting weather patterns. In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 33°C (93°F), with an average of 27°C (82°F). This month experiences significant rainfall, totaling 112 mm (4.4 in) over 17 days, accompanied by high humidity at 73%. In contrast, January offers slightly cooler temperatures, with a minimum of 18°C (65°F), averaging 24°C (76°F), and a maximum of 30°C (87°F). Precipitation in January is significantly lower, at 65 mm (2.6 in) over just 9 days, and humidity drops to 65%. For more details on the January climate, you can visit Puerto Plata weather in January.
In comparing the weather patterns of September and February, September tends to be warmer and more humid. With average temperatures around 27°C (82°F) and maximums reaching 33°C (93°F), it features a higher minimum temperature of 23°C (74°F). Furthermore, September experiences significant rainfall, totaling 112 mm (4.4 in) over 17 days, and an average humidity level of 73%. In contrast, February is milder, with average temperatures around 24°C (75°F) and a maximum of 30°C (87°F), alongside a lower minimum temperature of 19°C (67°F). The precipitation is significantly reduced in February, measuring 46 mm (1.8 in) across 14 days, and the humidity drops to 63%. For a detailed look at February weather, you can visit Puerto Plata weather in February.
In September, the weather is generally warm with a minimum temperature of 23°C (74°F) and an average of 27°C (82°F), reaching up to 33°C (93°F) at its peak. The month is characterized by higher humidity at 73%, and it experiences significant rainfall, totaling 112 mm (4.4 in) over 17 days. In contrast, March offers slightly cooler temperatures, with a minimum of 19°C (66°F) and an average of 24°C (76°F), while the maximum temperature reaches 31°C (88°F). Although March has a similar amount of rainfall, with 116 mm (4.6 in) over 16 days, the humidity is notably lower at 59%. This combination of factors makes March a bit more comfortable compared to the sultry September weather. For more specifics, you can check out Puerto Plata weather in March.
In comparing the weather of September and April, September tends to be warmer, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 33°C (93°F), while April boasts slightly cooler temperatures, with a minimum of 20°C (68°F) and a maximum of 32°C (90°F). Additionally, September experiences higher humidity, averaging 73% compared to April's 58%. Precipitation is also more frequent in September, with 112 mm (4.4 in) over 17 days, contrasted with April's 56 mm (2.2 in) over just 12 days. For more detailed information, you can check Puerto Plata weather in April.
September and May present distinct weather patterns in terms of temperature, precipitation, and humidity. In September, temperatures range from a minimum of 23°C (74°F) to a maximum of 33°C (93°F), with an average of 27°C (82°F). This month experiences heavier rainfall, totaling 112 mm (4.4 in) over 17 days, and a higher humidity level of 73%. In contrast, May sees slightly lower temperatures, with a minimum of 22°C (72°F) and a maximum of 33°C (92°F), averaging at 26°C (80°F). Rainfall is significantly less, amounting to 53 mm (2.1 in) over 12 days, coupled with a lower humidity level of 57%. For more detailed information about May’s weather, check out Puerto Plata weather in May.
When comparing the weather in September to that in June, we see some notable differences. Both months have similar temperature ranges, with minimum temperatures in September averaging 23°C (74°F) and June also at 23°C (73°F). The average highs are slightly higher in September at 33°C (93°F) compared to June's 33°C (91°F). However, September is significantly wetter, with 112 mm (4.4 in) of precipitation over 17 days, while June only sees 31 mm (1.2 in) over 10 days. Additionally, humidity levels are higher in September at 73%, compared to June's 57%. For more details on June weather, you can check out Puerto Plata weather in June.
When comparing the weather in September and July, both months exhibit warm temperatures, with September showing a minimum temperature of 23°C (74°F) and a maximum of 33°C (93°F), while July's temperatures range from a minimum of 24°C (75°F) to a maximum of 34°C (94°F). The average temperature remains consistent at 27°C (82°F) for both months. However, September experiences significantly higher precipitation, totaling 112 mm (4.4 in) over 17 days, compared to July's lighter rainfall of 44 mm (1.7 in) over just 11 days. Additionally, September has a higher humidity level at 73%, making it feel more muggy than July, which has a humidity of 63%. For a closer look at July’s specific weather patterns, you can check Puerto Plata weather in July.
In August, temperatures in Puerto Plata generally range from a minimum of 23°C (74°F) to a maximum of 34°C (94°F), with an average temperature of 28°C (82°F). The month sees relatively low precipitation of 48 mm (1.9 in) over 11 days and a humidity level of 71%. In contrast, September experiences slightly cooler temperatures with a minimum of 23°C (74°F) and a maximum of 33°C (93°F), averaging 27°C (82°F). However, September is significantly wetter, receiving 112 mm (4.4 in) of rain over 17 days, while maintaining a similar humidity level at 73%. For a detailed comparison, you can check the Puerto Plata weather in August.
In comparing the weather between September and October, both months feature similar average temperatures, with September enjoying a slight edge in highs and lows. September's temperature ranges from a minimum of 23°C (74°F) to a maximum of 33°C (93°F), while October sees slightly cooler temperatures, with a minimum of 22°C (72°F) and a maximum of 33°C (92°F). Additionally, September experiences more rainfall, totaling 112 mm (4.4 inches) over 17 days, compared to October's 72 mm (2.8 inches) over 16 days, suggesting a drier month ahead. Humidity levels remain quite close, with September at 73% and October at 72%. For more detailed information, you can refer to Puerto Plata weather in October.
In September, the weather is typically warmer, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 33°C (93°F), while November sees slightly cooler temperatures, with a range from 21°C (70°F) to 32°C (90°F). September also experiences heavier rainfall, averaging 112 mm (4.4 in) over 17 days, compared to November's 73 mm (2.9 in) over 15 days. Despite the slightly lower humidity levels in November at 72%, the overall climate remains quite humid throughout both months. For more detailed information, you can check Puerto Plata weather in November.
In September, the weather is typically warmer, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 33°C (93°F) and an average of 27°C (82°F). This month also sees higher precipitation, averaging 112 mm (4.4 in) across about 17 days, paired with a humidity level of 73%. By contrast, December features slightly cooler temperatures, with a minimum of 21°C (69°F), an average of 25°C (77°F), and a maximum of 31°C (88°F). Additionally, December has significantly less rainfall, totaling 59 mm (2.3 in) over approximately 15 days, and a lower humidity of 69%. For more details on December weather, check out Puerto Plata weather in December.
September in Puerto Plata brings a blend of warm temperatures and considerable humidity, setting it apart from other months. With daily averages hovering around 27°C (82°F), the tropical climate is complemented by a higher likelihood of rain, totaling about 112 mm (4.4 in) over approximately 17 days. This characteristic humidity, reaching 73%, creates a lush atmosphere, though it might feel a bit heavier compared to the drier months. Those looking to experience vibrant landscapes and lush greenery will appreciate September’s unique weather dynamics. For more insights, visit Puerto Plata Climate.