Home › Weather › Dominican Republic Weather September
Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the StoryShift weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
September in the Dominican Republic brings the peak of the wet season: expect high humidity, frequent heavy showers, and average temperatures around 28°C. The live forecast above will show the daily outlook, but be prepared for tropical storms and the possibility of hurricanes.
What’s the weather like in the Dominican Republic in September?
September is one of the wettest and most humid months across the island, with afternoon downpours common along both the north and south coasts. Average daily highs hover around 31°C and lows rarely dip below 23°C. Sea temperatures are warm (around 29°C), ideal for swimming but also fuelling tropical systems. Rainfall can exceed 150mm in many resorts, especially in the east. For comparison, dominican republic weather august is similarly wet, while dominican republic weather october and dominican republic weather november gradually become drier as the wet season tails off.
Is it OK to go to the Dominican Republic in September?
Yes, but with caveats. The main drawbacks are the rain and the heightened risk of hurricanes (the official season runs June–November, peaking in September). On the plus side, accommodation and flights are often cheaper, and crowds are thinner. If you do travel, book flexible arrangements and check travel insurance covers hurricane disruption. Pack light rain gear, mosquito repellent, and plenty of sun cream — the sun still shines strongly between showers.
How much rain falls in the Dominican Republic in September?
Rainfall varies by region but typically ranges from 150mm to 200mm. The east and north coasts, including Punta Cana, see frequent afternoon downpours. The south-west (e.g., Barahona) is slightly drier but still wet.
Is it safe to travel during hurricane season?
Generally yes, if you stay informed. Monitor the live forecast and official warnings. Many days are fine, but be prepared for storms. Check the UK Foreign Office travel advice before booking.
What should I pack for the Dominican Republic in September?
Light, breathable clothing, a waterproof jacket or umbrella, insect repellent, sun protection, and a rash vest for swimming. A refillable water bottle helps keep hydrated in the humidity.
Sources
For the latest conditions across the UK, see the UK weather hub or check the 10-day UK forecast. If you’re comparing travel from different cities, our Bristol Weather page gives a typical temperate perspective.