Last updated: August 21, 2025
September in Boca Chica, Dominican Republic, offers warm tropical weather with an average temperature of 28°C (82°F), reaching a maximum of 32°C (89°F) and dipping to a comfortable 24°C (76°F) at night. This month is characterized by considerable rainfall, with approximately 133 mm (5.2 in) of precipitation spread over 21 days, leading to a humidity level of 80%. Visitors should prepare for occasional showers, but the warm temperatures create an inviting atmosphere perfect for tropical relaxation and exploration.
In September, Boca Chica experiences warm and inviting temperatures, with minimums hovering around 24°C (76°F) and averages reaching 28°C (82°F). The region's maximum temperatures can peak at 32°C (89°F), making it one of the warmest months of the year. This month marks a slight increase in heat compared to the preceding summer months, where temperatures predominantly remained around the low 30s. As the humidity rises, beachgoers and sun-seekers will find the warm waters of the Caribbean exceptionally enticing, making September an ideal time for those looking to embrace the vibrant atmosphere and stunning surroundings of this tropical paradise.
In September, Boca Chica experiences one of its rainiest months, with precipitation reaching 133 mm (5.2 in) over 21 days. This uptick in rainfall marks a peak following the already high amounts seen in the preceding months, particularly August's 126 mm (4.9 in). The consistent pattern of increased precipitation throughout the summer hints at a prevailing rainy season, culminating in September's notable totals. As the transition into October begins, the precipitation remains significant, underscoring the region's susceptibility to seasonal showers, which can invigorate its lush landscapes but may also pose challenges for outdoor activities.
In September, humidity in Boca Chica, Dominican Republic remains elevated at 80%, matching the peak levels seen in August. This reflects a notable trend of increased moisture that establishes itself during the summer months, as humidity steadily climbs from a low of 71% in March to this peak. As the year progresses into October, humidity slightly decreases to 79%, suggesting a gradual transition toward drier conditions as the region moves into fall. Overall, the summer months showcase a pattern of rising humidity, creating a warm and tropical atmosphere that characterizes the Dominican coastline.
As September rolls into Boca Chica, Dominican Republic, the UV Index remains consistently high at 13, classifying it in the extreme exposure category with a burn time of just 10 minutes. This trend of extreme UV levels begins in March and continues through September, demonstrating a sustained demand for sun protection. Notably, while the UV Index subsides slightly in October, the month still maintains an 11, indicating that vigilance is essential year-round. For those enjoying the sun, it's crucial to respect these intense levels and ensure proper sun safety measures are in place. For more detailed insights on the UV Index throughout the year, visit Boca Chica UV Index.
UV Risk Categories
In September, the Boca Chica sunshine brings a delightful warmth with an impressive 308 hours of sunlight, making it a fantastic month for beach lovers and outdoor enthusiasts. Following a lively summer, September’s sunshine is slightly more subdued compared to the peak 346 hours in July, yet remains comfortably bright, leading into the cooler months. The trend showcases a gradual decline from the summer intensity, but sunlight levels stay high compared to later months, like November, which records just 280 hours. For those seeking sunny escapes, September offers a perfect balance, blending the lingering warmth of summer with the promise of the refreshing fall season.
In Boca Chica, Dominican Republic, the likelihood of sunny weather in September stands at 52%, which reflects a blend of optimism and variability typical for this time of year. As summer transitions to autumn, September offers a slight uptick in sunshine compared to the preceding months, with only July and August exhibiting lower chances. This trend suggests that while rain may still make occasional appearances, visitors can still expect a fair share of bright, sunny days. The weather patterns in September hint at a refreshing change, positioning it as a favorable option for those seeking to enjoy the beautiful Caribbean coastline.
In September, Boca Chica, Dominican Republic, experiences a delightful 12 hours of daylight, mirroring the brightness of both April and May. As summer transitions into fall, the daylight duration begins its gradual decline from the peak of 13 hours seen in June and July. Interestingly, the 12 hours of daylight in September serves as a comforting bridge before the shorter days of October reclaim their place, with daylight reducing back to 11 hours. This rhythm of daylight not only enhances the beauty of Boca Chica but also sets the stage for delightful evenings as the sun dips below the horizon, inviting warm gatherings and breathtaking sunsets.
As the summer heat begins to wane, September in Boca Chica, Dominican Republic brings a noticeable change in the breeze, with average wind speeds dipping to a gentle 3.1 m/s (7 mph). This lower wind velocity marks a significant decline from the more invigorating speeds seen in previous months, offering a serene atmosphere perfect for relaxation. Following a summer of relatively steady winds, September's calm heralds the transition into the fall months, where winds gradually pick up again in October and November. Notably, these autumn months maintain a mild breeze, inviting visitors to bask in the warm, sun-filled days while enjoying the tranquil surroundings that the lower winds of September provide.
Weather in Boca Chica varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Boca Chica, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January showcase distinct weather patterns, with September generally warmer and more humid. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 32°C (89°F), accompanied by high humidity at 80% and significant rainfall totaling 133 mm over 21 days. In contrast, January sees cooler temperatures, with a minimum of 20°C (68°F) and a maximum of 29°C (85°F). The precipitation drops dramatically to 29 mm spread over just 10 days, and humidity levels slightly decrease to 74%. For more details on January weather, you can explore Boca Chica weather in January.
September experiences warmer weather compared to February, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 32°C (89°F) and an average of 28°C (82°F). The month is characterized by high humidity at 80% and significant rainfall, totaling 133 mm (5.2 in) over 21 days. In contrast, February offers milder temperatures, with a minimum of 21°C (70°F) and a maximum of 29°C (85°F), resulting in an average of 25°C (77°F). This month sees much less precipitation, totaling only 34 mm (1.3 in) across 13 days, and lower humidity at 73%. For more details, check out Boca Chica weather in February.
In comparing the weather of September and March, September tends to be warmer and more humid. With average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 32°C (89°F), it is notable that September experiences higher humidity levels at around 80%. Additionally, it sees considerable rainfall, with precipitation measuring 133 mm (5.2 in) over 21 days. In contrast, March features milder temperatures, with a minimum of 20°C (69°F) and a maximum of 29°C (84°F), along with significantly less precipitation totaling 42 mm (1.6 in) across just 12 days. The humidity in March is lower at 71%, contributing to a more comfortable atmosphere. For a detailed look at the weather in March, you can visit Boca Chica weather in March.
September and April exhibit distinct weather patterns. In September, temperatures range from a minimum of 24°C (76°F) to a maximum of 32°C (89°F), with an average of 28°C (82°F). This month experiences significant rainfall, totaling 133 mm (5.2 in) over 21 days, and a high humidity level of 80%. In contrast, April is slightly cooler, with temperatures ranging from 22°C (71°F) to 30°C (87°F) and an average of 26°C (78°F). Precipitation in April is considerably lower, at 55 mm (2.1 in) over just 13 days, and the humidity is somewhat lower at 72%. For more detailed information, you can check Boca Chica weather in April.
In comparing the weather of September and May, we find that September tends to be slightly warmer with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 32°C (89°F), while May's temperatures are a bit cooler, with a minimum of 23°C (73°F) and a maximum of 30°C (86°F). Additionally, September experiences higher precipitation, totaling 133 mm (5.2 in) compared to May’s 88 mm (3.5 in), although both months have rainfall on 21 days. The humidity is also more pronounced in September at 80%, whereas May is relatively more comfortable with humidity at 72%. For more detailed information, you can check Boca Chica weather in May.
In comparing the weather of September and June, both months experience similar minimum temperatures, with September averaging around 24°C (76°F) and June at 24°C (75°F). However, September tends to be slightly warmer overall, with an average temperature of 28°C (82°F) compared to June's 27°C (81°F), and the maximum temperatures are also higher in September at 32°C (89°F) versus 31°C (88°F) in June.
In terms of precipitation, September is significantly wetter, receiving 133 mm (5.2 in) over 21 days, while June sees just 72 mm (2.8 in) across 18 days, contributing to a higher humidity level of 80% in September compared to 73% in June. For a more detailed overview of June weather, you can check Boca Chica weather in June.
In comparing the weather of September and July in Boca Chica, both months experience similar temperature ranges, with minimums around 24°C (76°F) and average temperatures at approximately 28°C (82°F). However, September tends to be slightly warmer with a maximum of 32°C (89°F) compared to July's 31°C (89°F). Additionally, September sees higher precipitation levels with 133 mm (5.2 in) over 21 days, while July has 98 mm (3.9 in) across 18 days, making September the wetter month. Humidity is also marginally higher in September at 80%, compared to July's 78%. For more specific details, you can check Boca Chica weather in July.
In comparing the weather of September and August, both months exhibit similar average temperatures, with September experiencing a minimum of 24°C (76°F) and a maximum of 32°C (89°F), while August ranges from a minimum of 25°C (77°F) to a maximum of 31°C (89°F). Precipitation is slightly higher in September, totaling 133 mm (5.2 in) over 21 days, compared to August's 126 mm (4.9 in) across 20 days. Notably, both months maintain a consistent humidity level of 80%. For a more detailed look at August weather, you can visit Boca Chica weather in August.
In September, the weather in Boca Chica features warmer temperatures, with minimums around 24°C (76°F) and average highs reaching 32°C (89°F). This month experiences significant rainfall, totaling 133 mm (5.2 in) over 21 days, coupled with high humidity levels of 80%. In contrast, October sees a slight decrease in average temperatures, dropping to 27°C (81°F), while the maximum temperature is 31°C (88°F). Precipitation also decreases slightly to 126 mm (4.9 in), yet it maintains the same number of rainy days at 21, with humidity levels dipping slightly to 79%. For more details on weather patterns, check out Boca Chica weather in October.
In comparing the weather of September and November, we observe that September tends to be slightly warmer with an average high of 32°C (89°F) and an average temperature of 28°C (82°F), as opposed to November's average high of 30°C (87°F) and average temperature of 26°C (80°F). Both months experience similar levels of precipitation, with September recording 133 mm (5.2 in) over 21 days, while November sees a marginally lower amount of 131 mm (5.2 in) spread over 17 days. Humidity levels remain comparable as well, with September at 80% and November slightly lower at 79%. For more detailed insights, check out Boca Chica weather in November.
In September, Boca Chica experiences warmer temperatures with a minimum of 24°C (76°F) and an average of 28°C (82°F), peaking at a maximum of 32°C (89°F). The month is also quite rainy, with a total precipitation of 133 mm (5.2 in) spread over 21 days, and humidity levels at 80%. In contrast, December sees slightly cooler temperatures, with a minimum of 22°C (73°F) and an average of 26°C (79°F), reaching a maximum of 30°C (86°F). Additionally, December has significantly less rainfall, totaling only 42 mm (1.6 in) across 13 days, and a marginally lower humidity of 77%. For more detailed insights, you can check Boca Chica weather in December.
September in Boca Chica is characterized by warm temperatures that create a pleasant tropical atmosphere, but the month is notably marked by higher humidity and significant rainfall compared to others. With maximum daily highs reaching around 32°C, the heat is tempered only slightly by the frequent rain showers that occur on approximately two-thirds of the days. This combination of warmth and moisture contributes to a lush environment, making September unique amid the more arid periods of the year. For a deeper understanding of the weather patterns throughout the year, check out Boca Chica Climate.