Swimming in the Dominican Republic in september 2025 Sea temperature by city in september
Do you want to go to the beach in the Dominican Republic in september 2025? Is it the right month to go for pleasant temperatures and staying in the water for a long time? The answer is on this page with the sea temperatures in september in the Dominican Republic by city and our opinion on the chances of enjoying pleasant sea conditions.
Sea temperature in the Dominican Republic in september 2025
Here, find the average sea temperature in the Dominican Republic in september in several coastal cities.
Greater Santo Domingo in september
85°F
min: 84°F / max: 87°F
85°F
min: 83°F / max: 87°F
85°F
min: 83°F / max: 87°F
Altos de Chavon
85°F
min: 84°F / max: 87°F
Bajos de Haina
85°F
min: 84°F / max: 87°F
85°F
min: 84°F / max: 87°F
Eastern Cibao in september
85°F
min: 83°F / max: 87°F
85°F
min: 83°F / max: 87°F
Cabrera
85°F
min: 83°F / max: 87°F
85°F
min: 83°F / max: 86°F
Nagua
85°F
min: 84°F / max: 87°F
Playa Ermitaño
85°F
min: 84°F / max: 86°F
North (Western Cibao) in september
85°F
min: 84°F / max: 87°F
86°F
min: 84°F / max: 87°F
Gaspar Hernández
85°F
min: 84°F / max: 86°F
Paradise Island (Cayo Arena)
85°F
min: 84°F / max: 87°F
Punta Rucia
85°F
min: 83°F / max: 87°F
Sosua
85°F
min: 84°F / max: 87°F
East in september
85°F
min: 84°F / max: 87°F
86°F
min: 84°F / max: 87°F
85°F
min: 84°F / max: 87°F
86°F
min: 84°F / max: 87°F
Saona Island
86°F
min: 84°F / max: 87°F
Isla Catalina
85°F
min: 84°F / max: 87°F
South in september
85°F
min: 84°F / max: 87°F
85°F
min: 83°F / max: 87°F
Bahia de las Aguilas
85°F
min: 83°F / max: 87°F
Palmar de Ocoa
85°F
min: 84°F / max: 87°F
Pedernales
85°F
min: 84°F / max: 87°F
Where should you go swimming in the Dominican Republic in the month of september?
Swimming in the Dominican Republic in september is ideal
In september in the Dominican Republic swimming conditions are generally the same everywhere.
In september in Santo Domingo, Las Terrenas, Puerto Plata, Punta Cana, Baní, Barahona, Bayahibe, Boca Chica, Cabo Rojo, Miches, Samana, San Fernando de Monte Cristi , Altos de Chavon, Bahia de las Aguilas, Bavaro, Cabrera, Gaspar Hernández, Saona Island, Isla Catalina, Juan Dolio, La Romana, Las Galeras, Las Lagunas de Nisibon, Montaña Redonda, Nagua, Palmar de Ocoa, Paradise Island (Cayo Arena), Parque Nacional Los Haitises, Playa Ermitaño, Punta Rucia, Sabana de la Mar, Sosua, Bajos de Haina, Cabarete, Luperon, Pedernales, San Cristobal and San Pedro de Macorís, swimming conditions are perfect! With water reaching a maximum of 87°F and an average of 85°F, going in the water (and staying there!) feels great.
Where to go swimming in the Dominican Republic in september: the map of sea temperatures
ideal swimming 
pleasant swimming 
cool swimming 
cold swimming 
freezing swimmingWater temperature and seasonal norms in september
Santo Domingo
| September | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 84°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 90°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 4.9in | ||
| Number of days of precipitation | 8 jour(s) (28%) | ||
| Cloud cover | 25% | ||
| Our opinion | ideal swimming |
More information on swimming in Santo Domingo in september
Las Terrenas
| September | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 86°F | ||
| Minimum outside temperature | 81°F | ||
| Precipitation | 10.3in | ||
| Number of days of precipitation | 15 jour(s) (48%) | ||
| Cloud cover | 31% | ||
| Our opinion | ideal swimming |
More information on swimming in Las Terrenas in september
Puerto Plata
| September | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 84°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 83°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 5.9in | ||
| Number of days of precipitation | 10 jour(s) (32%) | ||
| Cloud cover | 21% | ||
| Our opinion | ideal swimming |
More information on swimming in Puerto Plata in september
Punta Cana
| September | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 84°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 83°F | ||
| Precipitation | 7in | ||
| Number of days of precipitation | 11 jour(s) (37%) | ||
| Cloud cover | 29% | ||
| Our opinion | ideal swimming |
More information on swimming in Punta Cana in september
Baní
| September | |||
| Average sea temperature | 85°F | ||
| Minimum sea temperature | 83°F | ||
| Maximum sea temperature | 87°F | ||
| Average outside temperature | 85°F | ||
| Maximum outside temperature | 88°F | ||
| Minimum outside temperature | 79°F | ||
| Precipitation | 5.7in | ||
| Number of days of precipitation | 9 jour(s) (31%) | ||
| Cloud cover | 24% | ||
| Our opinion | ideal swimming |
More information on swimming in Baní in september
List of coastal cities in the Dominican Republic
| Santo Domingo in september | ideal swimming |
| Las Terrenas in september | ideal swimming |
| Puerto Plata in september | ideal swimming |
| Punta Cana in september | ideal swimming |
| Baní in september | ideal swimming |
| Barahona in september | ideal swimming |
| Bayahibe in september | ideal swimming |
| Boca Chica in september | ideal swimming |
| Cabo Rojo in september | ideal swimming |
| Miches in september | ideal swimming |
| Samana in september | ideal swimming |
| San Fernando de Monte Cristi in september | ideal swimming |
| Altos de Chavon in september | ideal swimming |
| Bahia de las Aguilas in september | ideal swimming |
| Bavaro in september | ideal swimming |
| Cabrera in september | ideal swimming |
| Gaspar Hernández in september | ideal swimming |
| Saona Island in september | ideal swimming |
| Isla Catalina in september | ideal swimming |
| Juan Dolio in september | ideal swimming |
| La Romana in september | ideal swimming |
| Las Galeras in september | ideal swimming |
| Las Lagunas de Nisibon in september | ideal swimming |
| Montaña Redonda in september | ideal swimming |
| Nagua in september | ideal swimming |
| Palmar de Ocoa in september | ideal swimming |
| Paradise Island (Cayo Arena) in september | ideal swimming |
| Parque Nacional Los Haitises in september | ideal swimming |
| Playa Ermitaño in september | ideal swimming |
| Punta Rucia in september | ideal swimming |
| Sabana de la Mar in september | ideal swimming |
| Sosua in september | ideal swimming |
| Bajos de Haina in september | ideal swimming |
| Cabarete in september | ideal swimming |
| Luperon in september | ideal swimming |
| Pedernales in september | ideal swimming |
| San Cristobal in september | ideal swimming |
| San Pedro de Macorís in september | ideal swimming |