When to go · Dominican Republic
Dominican Republic in September
Mixed month. Peak hurricane month; lowest prices.
Key facts
- Verdict
- Mixed
- Crowds
- Low
- Dominican Republic
- Prices
- Low
- Dominican Republic
Verdict
Peak hurricane month; lowest prices.
Is another month better than September?
September is rated mixed. These months rate higher:
Weather in September
- South and east coasts · Santo Domingo, Punta Cana, Bayahibe, La Romanastorm or typhoon risk
Hot all year (29–32 °C (84–90 °F)); rainy spells May–June and September–November; hurricane risk peaks August–October. Sargassum seaweed can foul east-coast beaches in summer (check).Hot all year (84–90 °F (29–32 °C)); rainy spells May–June and September–November; hurricane risk peaks August–October. Sargassum seaweed can foul east-coast beaches in summer (check).
- North coast and Samaná · Puerto Plata, Cabarete, Las Terrenas, Samanástorm or typhoon risk
Trade-wind showers make November–January the wettest months here, unlike the south. Whales in Samaná Bay mid-January to March.
- Cordillera Central · Jarabacoa, Constanza, Pico Duartestorm or typhoon risk
Mountain air, 15–25 °C (59–77 °F) by day; Constanza can reach near freezing on winter nights.Mountain air, 59–77 °F (15–25 °C) by day; Constanza can reach near freezing on winter nights.
- Eastern Cibao: Samaná Peninsula and north coast · Las Terrenas, Las Galeras, Samaná town, Río San Juanstorm or typhoon risk
December to April is drier and cooler; May to August is hot and humid with afternoon rain; September and October carry the highest hurricane risk. Whale season mid-January to mid-March is also the busiest stretch.
- Eastern Dominican Republic: Punta Cana / Bávaro · east coast resort stripstorm or typhoon risk
Driest December–April; hottest and wettest June–October, with hurricanes possible August–October.
- Eastern Dominican Republic: Bayahibe / La Romana · southeast coaststorm or typhoon risk
Similar pattern; sea stays warm year-round, and dive boats run most days.
- Greater Santo Domingo: Santo Domingo and the coast · Capital and the Boca Chica–Juan Dolio stripstorm or typhoon risk
Hot and humid year-round; the rainy season runs roughly May to November, with the heaviest rain and storm risk August–October. Coastal breezes make the beach towns a few degrees cooler than the city.
- Southern Dominican Republic: Barahona coast · south coast from Palmar de Ocoa to Pedernalesstorm or typhoon risk
Driest corner of the country; the wet season (May–Jun and Aug–Oct) brings short heavy showers, and Aug–Oct is hurricane season.
- Southern Dominican Republic: Lago Enriquillo and the border lowlands · Independencia and Bahoruco provinceshot
Below sea level and consistently hotter than the coast; start early and carry more water than you think you need.
- Western Cibao: Cibao Valley (Santiago) · Interior lowlandsrainy
Hot year-round; May–Nov is the wetter half, with September–October the peak of the hurricane season.
- Western Cibao: Cordillera Central (Jarabacoa, Constanza) · Mountain townsrainy
Cooler than the coast; Constanza can drop to single digits at night in winter. Afternoon rain most of the year.
- Western Cibao: North coast (Puerto Plata, Cabarete, Monte Cristi) · Atlantic shorerainy
Trade winds keep it cooler than the south; kitesurf season runs roughly June–August and December–April.
- Santo Domingo32 °C (90 °F) / 24 °C (75 °F), 13 rain days90 °F (32 °C) / 75 °F (24 °C), 13 rain days
- Barahona32 °C (90 °F) / 25 °C (77 °F), 11 rain days90 °F (32 °C) / 77 °F (25 °C), 11 rain days
- Bavaro32 °C (90 °F) / 24 °C (75 °F), 11 rain days90 °F (32 °C) / 75 °F (24 °C), 11 rain days
- Bayahibe33 °C (91 °F) / 24 °C (75 °F), 11 rain days91 °F (33 °C) / 75 °F (24 °C), 11 rain days
- Bonao32 °C (90 °F) / 22 °C (72 °F), 13 rain days90 °F (32 °C) / 72 °F (22 °C), 13 rain days
- Cabarete32 °C (90 °F) / 23 °C (73 °F), 10 rain days90 °F (32 °C) / 73 °F (23 °C), 10 rain days
- Constanza27 °C (81 °F) / 16 °C (61 °F), 13 rain days81 °F (27 °C) / 61 °F (16 °C), 13 rain days
- Higüey33 °C (91 °F) / 24 °C (75 °F), 11 rain days91 °F (33 °C) / 75 °F (24 °C), 11 rain days
- Jarabacoa32 °C (90 °F) / 20 °C (68 °F), 13 rain days90 °F (32 °C) / 68 °F (20 °C), 13 rain days
- Juan Dolio33 °C (91 °F) / 24 °C (75 °F), 11 rain days91 °F (33 °C) / 75 °F (24 °C), 11 rain days
- La Romana33 °C (91 °F) / 25 °C (77 °F), 12 rain days91 °F (33 °C) / 77 °F (25 °C), 12 rain days
- Las Galeras32 °C (90 °F) / 25 °C (77 °F), 9 rain days90 °F (32 °C) / 77 °F (25 °C), 9 rain days
- Las Terrenas32 °C (90 °F) / 24 °C (75 °F), 12 rain days90 °F (32 °C) / 75 °F (24 °C), 12 rain days
- Miches33 °C (91 °F) / 24 °C (75 °F), 12 rain days91 °F (33 °C) / 75 °F (24 °C), 12 rain days
- Monte Cristi32 °C (90 °F) / 24 °C (75 °F), 11 rain days90 °F (32 °C) / 75 °F (24 °C), 11 rain days
- Pedernales32 °C (90 °F) / 23 °C (73 °F), 9 rain days90 °F (32 °C) / 73 °F (23 °C), 9 rain days
- Pedro Sánchez33 °C (91 °F) / 24 °C (75 °F), 11 rain days91 °F (33 °C) / 75 °F (24 °C), 11 rain days
- Polo32 °C (90 °F) / 24 °C (75 °F), 11 rain days90 °F (32 °C) / 75 °F (24 °C), 11 rain days
- Puerto Plata32 °C (90 °F) / 23 °C (73 °F), 10 rain days90 °F (32 °C) / 73 °F (23 °C), 10 rain days
- Punta Cana32 °C (90 °F) / 24 °C (75 °F), 12 rain days90 °F (32 °C) / 75 °F (24 °C), 12 rain days
- Rio San Juan32 °C (90 °F) / 24 °C (75 °F), 13 rain days90 °F (32 °C) / 75 °F (24 °C), 13 rain days
- San Pedro de Macoris32 °C (90 °F) / 24 °C (75 °F), 10 rain days90 °F (32 °C) / 75 °F (24 °C), 10 rain days
- Santa Barbara de Samana30 °C (86 °F) / 24 °C (75 °F), 10 rain days86 °F (30 °C) / 75 °F (24 °C), 10 rain days
- Santiago de los Caballeros33.3 °C (92 °F) / 22.4 °C (72 °F), 9 rain days92 °F (33.3 °C) / 72 °F (22.4 °C), 9 rain days
- Sosúa32 °C (90 °F) / 23 °C (73 °F), 10 rain days90 °F (32 °C) / 73 °F (23 °C), 10 rain days
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Our Lady of Mercedes
24 Sep
Holiday.
Crowds and prices
- Crowds · Dominican Republic
- Low
- Prices · Dominican Republic
- Low
Compare two months
Weather, crowds and prices for any two months in Dominican Republic, side by side.
Verdict
Sep: Mixed
Mar: Great (better)
Crowds
Sep: Low
Mar: High
Prices
Sep: Low
Mar: High
Festivals listed
Sep: 1
Mar: 1
September: Peak hurricane month; lowest prices.
March: Dry and warm; Semana Santa can fall late March — busy.
Dominican Republic: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast
- A spare day in the plan: storms can cancel flights and ferries
Where to go in September
Better another month
South and east coasts
Hot all year (29–32 °C (84–90 °F)); rainy spells May–June and September–November; hurricane risk peaks August–October. Sargassum seaweed can foul east-coast beaches in summer (check).Hot all year (84–90 °F (29–32 °C)); rainy spells May–June and September–November; hurricane risk peaks August–October. Sargassum seaweed can foul east-coast beaches in summer (check).
North coast and Samaná
Trade-wind showers make November–January the wettest months here, unlike the south. Whales in Samaná Bay mid-January to March.
Cordillera Central
Mountain air, 15–25 °C (59–77 °F) by day; Constanza can reach near freezing on winter nights.Mountain air, 59–77 °F (15–25 °C) by day; Constanza can reach near freezing on winter nights.
Hot; peak storm risk.