Dominican Republic in september: average Weather, Temperature and Climate, Where to go?
Weather in the Dominican Republic in september 2025
Below, find the the weather forecast for the month of september for most popular cities in Dominican Republic. These predictions are statistics for the month of september from weather reports for over 10 years. The percentage indicates the possibility of having the weather mentioned.
Average weather in september in Santo Domingo
good weather UV index: 7
Weather at 6am
81°F
Clear/Sunny
53% of time
38%
7%
2%
Weather at 12pm
90°F
Clear/Sunny
50% of time
20%
18%
12%
Weather at 6pm
81°F
Clear/Sunny
39% of time
30%
16%
12%
Weather at 3am
77°F
31%
28%
27%
15%
More information about the weather in Santo Domingo in september
Where to go in the Dominican Republic in september?
Where to go in the Dominican Republic in september: destination map
Where to go in each region in september?
| East of Dominican Republic (Punta Cana, Bayahibe, Miches...) | 86°F to 90°F | 10 à 18 days | 86°F | tolerable weather |
| Eastern Cibao (Las Terrenas, Samana, Cotui...) | 86°F to 88°F | 15 days | 86°F | tolerable weather |
| Greater Santo Domingo (Santo Domingo, Boca Chica, Baní...) | 85°F to 90°F | 8 à 17 days | 86°F | tolerable weather* |
| North (Western Cibao) (Puerto Plata, San Fernando de Monte Cristi , Santiago de los Caballeros...) | 88°F to 94°F | 8 à 20 days | 86°F | tolerable weather* |
| South of Dominican Republic (Barahona, Cabo Rojo, Azua de Compostela...) | 85°F to 92°F | 8 à 20 days | 86°F | good weather* |
Where should you go in the Dominican Republic in september when it comes to the weather?
Remember:
The climate in the Dominican Republic in september ranges from good to tolerable depending on the region and city.
In September the temperature continues to rise and even if the precipitation regresses, the humidity, combined with the heat, makes the atmosphere a little heavy. Most of the localities on the Dominican territory experience a climate throughout September in the Dominican Republic that is not favorable for outdoor activities. One may have to go east to have a more mild weather.
September in Puerto Plata and the Northern Region
It gets warmer in the middle of the day. The thermometer does not drop below 30° C until very early in the morning. Moreover, the rains which continue to fall at any moment cause a sensation of heaviness in the atmosphere. One may have to go to the beach to regain a sense of freshness thanks to the sea breeze.
September in Punta Cana and the East Region
Apart from a few morning rains in the middle of the month, the weather in the Dominican Republic throughout September on the east coast promotes beautiful sunny days. Even if it's hot in the middle of the day, the sea breeze will help to feel comfortable.
September in Saint-Domingue and the South Coast
The rain is omnipresent in Santo Domingo and its surroundings during the month of September. Moreover, the heat continues to intensify as the days go by. This makes the climate unfavorable - especially in the evening when the rain is more intense.
Climate in the Dominican Republic in september
Climate in Santo Domingo in september
In the month of september, maximum temperature is 90°F and minimum temperature is 81°F (for an average temperature of 85°F). The climate is very hot in that locality in the month of september. With 4.9in over 8 days, rain may occur for your vacations. But this is moderate and it is only of temporary showers.
With a correct climate, the month of september is okay (but not the best month) for traveling in that area.
| September | |||
| Average temperature | 85°F | ||
| Highest temperature | 90°F | ||
| Lowest temperature | 81°F | ||
| Sea temperature | 85°F | ||
| Rainfall | 4.9in | ||
| Number of days with rainfall | 8 day(s) (28%) | ||
| Humidity | 85% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 25% | ||
| Length of day | 12:15 | ||
| Our opinion at whereandwhen.net | good |
Climate in Las Terrenas in september
In the month of september, maximum temperature is 86°F and minimum temperature is 81°F (for an average temperature of 85°F). The climate is very hot in this location in the month of september. With 10.3in over 15 days, you risk getting wet slightly throughout your holidays. But this is reasonably and it is only of temporary showers.
With proper weather, the month of september is okay (but not good time) for traveling in this locality in Dominican Republic.
| September | |||
| Average temperature | 85°F | ||
| Highest temperature | 86°F | ||
| Lowest temperature | 81°F | ||
| Sea temperature | 85°F | ||
| Rainfall | 10.3in | ||
| Number of days with rainfall | 15 day(s) (48%) | ||
| Humidity | 85% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 31% | ||
| Length of day | 12:14 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Puerto Plata in september
In september, the mean temperature in Puerto Plata is 83°F (maximum temperature is 88°F and minimum temperature is 79°F). The climate is very hot there in september. With 5.9in over 10 days, rainfall can happen during your journey. But this is rather moderate and you will not be too bothered by it.
With a correct weather, september is okay (but not the best time) for traveling in this locality.
| September | |||
| Average temperature | 83°F | ||
| Highest temperature | 88°F | ||
| Lowest temperature | 79°F | ||
| Sea temperature | 86°F | ||
| Rainfall | 5.9in | ||
| Number of days with rainfall | 10 day(s) (32%) | ||
| Humidity | 81% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 21% | ||
| Length of day | 12:15 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Punta Cana in september
In the month of september, the mean temperature in Punta Cana is 85°F (maximum temperature is 88°F and minimum temperature is 83°F). The climate is burning there in this month. With 7in over 11 days, rain may occur during your journey. But this is pretty moderate and you will not be too bothered by it.
With good weather conditions, september is a good month to go in that area.
| September | |||
| Average temperature | 85°F | ||
| Highest temperature | 88°F | ||
| Lowest temperature | 83°F | ||
| Sea temperature | 86°F | ||
| Rainfall | 7in | ||
| Number of days with rainfall | 11 day(s) (37%) | ||
| Humidity | 80% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 29% | ||
| Length of day | 12:14 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Azua de Compostela in september
In the month of september, the mean temperature in Azua de Compostela is 79°F (maximum temperature is 85°F and minimum temperature is 74°F). The climate is pleasant around this city in the month of september. With 7.4in over 14 days, rainfall can happen for your journey. But this is moderate and it will not be continuous.
With proper weather, the month of september is okay (but not good month) for traveling in Azua de Compostela.
| September | |||
| Average temperature | 79°F | ||
| Highest temperature | 85°F | ||
| Lowest temperature | 74°F | ||
| Rainfall | 7.4in | ||
| Number of days with rainfall | 14 day(s) (45%) | ||
| Humidity | 78% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 23% | ||
| Length of day | 12:14 | ||
| Our opinion at whereandwhen.net | tolerable |
All cities in the Dominican Republic in september
| Santo Domingo in september | good weather |
| Las Terrenas in september | tolerable weather |
| Puerto Plata in september | tolerable weather |
| Punta Cana in september | tolerable weather |
| Azua de Compostela in september | tolerable weather |
| Baní in september | tolerable weather |
| Barahona in september | good weather |
| Bayahibe in september | tolerable weather |
| Boca Chica in september | tolerable weather |
| Cabo Rojo in september | good weather |
| Cotui in september | tolerable weather |
| Miches in september | tolerable weather |
| Samana in september | tolerable weather |
| San Fernando de Monte Cristi in september | tolerable weather |
| Santiago de los Caballeros in september | tolerable weather |
| Altos de Chavon in september | tolerable weather |
| Bahia de las Aguilas in september | good weather |
| Bavaro in september | tolerable weather |
| Cabrera in september | tolerable weather |
| Enriquillo in september | bad weather |
| Gaspar Hernández in september | tolerable weather |
| Saona Island in september | tolerable weather |
| Isla Catalina in september | tolerable weather |
| Juan Dolio in september | tolerable weather |
| La Romana in september | tolerable weather |
| Las Galeras in september | tolerable weather |
| Las Lagunas de Nisibon in september | tolerable weather |
| Montaña Redonda in september | tolerable weather |
| Nagua in september | tolerable weather |
| Palmar de Ocoa in september | tolerable weather |
| Paradise Island (Cayo Arena) in september | good weather |
| Parque Nacional Aniana Vargas in september | tolerable weather |
| Parque Nacional Cotubanamá in september | tolerable weather |
| Parque Nacional El Choco y Las Cuevas de Cabarete in september | tolerable weather |
| Parque Nacional Humedales Del Ozama in september | tolerable weather |
| Parque Nacional Isabel de Torres in september | tolerable weather |
| Parque Nacional Jaragua in september | good weather |
| Parque Nacional Jose Armando Bermúdez in september | good weather |
| Parque Nacional Lago Enriquillo in september | bad weather |
| Parque Nacional Los Haitises in september | tolerable weather |
| Parque Nacional Los Tres Ojos in september | tolerable weather |
| Parque Nacional Montaña La Humeadora in september | good weather |
| Pico Duarte in september | bad weather |
| Playa Ermitaño in september | tolerable weather |
| Punta Rucia in september | good weather |
| Sabana de la Mar in september | tolerable weather |
| Sosua in september | tolerable weather |
| Altamira in september | tolerable weather |
| Arenoso in september | tolerable weather |
| Bajos de Haina in september | good weather |
| Bonao in september | tolerable weather |
| Cabarete in september | tolerable weather |
| Concepción de la Vega in september | tolerable weather |
| Constanza in september | tolerable weather |
Weather data for Dominican Republic in september:
Weather data for Dominican Republic in september is derived from an average of the weather forecast since 2009 in the Dominican Republic. There is a margin of error and these forecasts are to be considered as general information only. The weather in the Dominican Republic can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to the Dominican Republic.