Weather in Dominican Republic for September 2025
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Until now, September 2025 in Dominican Republic has been nearly identical to the historical average, with a temperature of 31.7 °C (showing only a slight deviation of 0.1 °C).
The forecast for the next days in Dominican Republic predicts temperatures to be around 31 °C, close to the historical average.
In general, the average temperature in Dominican Republic at the beginning of September is 31.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 30.4 °C by the end of September.
Dominican Republic in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 65.5 mm.
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Dominican Republic Weather September
What’s the Weather Like in Dominican Republic This September?
Temperatures trend during September in Dominican Republic
September weather in Dominican Republic day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 32° /26° | 1.2 mm | 7 | |
| 2 Sept. | Patchy rain possible | 32° /26° | 0.5 mm | 7 | |
| 3 Sept. | Light rain shower | 32° /26° | 5.2 mm | 7 | |
| 4 Sept. | Light rain shower | 31° /26° | 2.6 mm | 7 | |
| 5 Sept. | Patchy rain possible | 31° /26° | 6.2 mm | 7 | |
| 6 Sept. |  Partly cloudy | 31° /26° | 1.7 mm | 7 | |
| 7 Sept. | Light rain shower | 31° /26° | 3.9 mm | 7 | |
| 8 Sept. | Light rain shower | 31° /26° | 1.6 mm | 7 | |
| 9 Sept. | Light rain shower | 31° /26° | 2.9 mm | 7 | |
| 10 Sept. | Patchy rain possible | 31° /26° | 3.2 mm | 7 | |
| 11 Sept. | Light rain shower | 32° /26° | 1.7 mm | 7 | |
| 12 Sept. | Partly cloudy | 33° /26° | 0.8 mm | 8 | |
| 13 Sept. |  Thundery outbreaks possible | 32° /26° | 0 mm | 7 | |
| 14 Sept. |  Cloudy | 32° /26° | 0.7 mm | 7 | |
| 15 Sept. | Partly cloudy | 31° /26° | 1.1 mm | 7 | |
| 16 Sept. | Patchy rain possible | 31° /26° | 0.4 mm | 7 | |
| 17 Sept. | Patchy rain possible | 31° /27° | 3.2 mm | 2.7 | |
| 18 Sept. | Patchy rain possible | 30° /26° | 2.7 mm | 2.5 | |
| 19 Sept. |  Sunny | 31° /26° | 0 mm | 2.5 | |
| 20 Sept. | Patchy rain possible | 33° /26° | 0.2 mm | 2.5 | |
| 21 Sept. | Patchy rain possible | 30° /26° | 2.2 mm | 0.1 | |
| 22 Sept. | Sunny | 30° /26° | 0 mm | 7 | |
| 23 Sept. | Partly cloudy | 30° /26° | 0.1 mm | 7 | |
| 24 Sept. | Partly cloudy | 30° /26° | 0.1 mm | 7 | |
| 25 Sept. | Patchy rain possible | 30° /26° | 0.6 mm | 6 | |
| 26 Sept. | Patchy rain possible | 30° /26° | 1 mm | 6 | |
| 27 Sept. | Patchy rain possible | 31° /26° | 0.8 mm | 6 | |
| 28 Sept. | Patchy rain possible | 31° /27° | 0.6 mm | 6 | |
| 29 Sept. | Patchy rain possible | 31° /27° | 0.9 mm | 6 | |
| 30 Sept. | Patchy rain possible | 30° /27° | 0.2 mm | 6 | |
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Guide for Dominican Republic in September
In September, the weather in the Dominican Republic can vary throughout the month. At the beginning of September, the weather in the Dominican Republic is typically warm and humid, with temperatures ranging from 25° to 32°.
The region experiences occasional rain showers, but they are usually short-lived, allowing for plenty of sunshine and warm temperatures.
The coastal areas, such as Punta Cana and Puerto Plata, are popular destinations during this time, offering visitors the chance to enjoy the beautiful beaches and warm waters.
Towards the end of September, the weather in the Dominican Republic may start to transition into the rainy season. Temperatures remain warm, ranging from 24° to 31°, but there is an increase in rainfall, particularly in the afternoons and evenings.
The humidity levels also tend to rise as the month progresses. Travelers should be prepared for occasional heavy downpours, but the lush green landscapes and fewer crowds can make it a unique and enjoyable time to visit.
Overall, September in the Dominican Republic offers warm temperatures, occasional rain showers, and the opportunity to experience the natural beauty of the island before the peak tourist season.
Dominican Republic in September - FAQ
Dominican Republic water temperatures in September
The average water temperature of the Caribbean Sea near Dominican Republic in September is 28.6 °C. At the beginning of September temperatures are around 28.8 °C; by the end of the month they get cooler and reach 27.6 °C.
- What is the water temperature in Dominican Republic in September?
- The average water temperature in Dominican Republic in September is 28.6 °C.
- Can you swim in Dominican Republic in September?
- The sea feels almost bath-like – perfect for floating, paddle-boarding or spending hours snorkeling without a wetsuit.
September rainfall patterns in Dominican Republic
UV exposure in Dominican Republic during September
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