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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Southampton Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
September in the Dominican Republic is the height of the wet season, bringing heavy downpours and high humidity, though the island stays hot with average highs around 31°C. The live forecast above gives current conditions, but expect frequent tropical showers and a heightened risk of tropical storms.
What is the weather like in the Dominican Republic in September?
September is the wettest month in much of the Dominican Republic, especially along coastal resorts and in the interior. Rainfall is often heavy but brief, typically arriving as afternoon or evening downpours. The trade winds offer some relief, but humidity remains high. Sea temperatures are warm, making swimming possible despite occasional rough surf from passing weather systems.
Is it ok to go to the Dominican Republic in September?
Travel is possible, but you should prepare for changeable weather. The rainy season peaks this month, and the Atlantic hurricane season (June–November) means there is a small but real chance of storms. Most resorts remain open, and flights and accommodation are often cheaper. Check the latest Met Office tropical storm outlook before booking, and consider travel insurance that covers weather-related disruption. For context, the shoulder months of October and November are slightly drier, while August is similarly wet.
Does it rain all day in the Dominican Republic in September?
No – most days bring short, intense showers, often in the afternoon or evening. Many hours of sunshine remain between downpours. It is rare to see continuous rain through a full day.
Will I encounter a hurricane in September?
The risk is higher than in most months, though direct hits are not guaranteed. The Dominican Republic lies on a common hurricane track, so monitor forecasts and consider travel insurance. Many storms pass south or north of the island.
What should I pack for Dominican Republic in September?
Light, breathable clothing, a waterproof jacket or umbrella, and insect repellent. Sunscreen is still essential during sunny breaks. A quick-dry travel towel and a second pair of shoes are wise for wet days.