Weather in Dominican Republic for September 2026
Until now, September 2026 in Dominican Republic is cooler than usual, with temperatures averaging 28.6 °C, this is 2.2 °C below the typical seasonal average.
Expect cooler weather in the next days in Dominican Republic with the forecast suggesting a temperature of 28.9 °C, lower than the historical average.
In general, the average temperature in Dominican Republic at the beginning of September is 30.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 31 °C by the end of September.
Dominican Republic experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 141.6 mm.
Temperatures
Rain 🌧️
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 | 31° /26° | 2.3 mm | 9 | |
| 2 Sept. | Patchy rain possible | 31° /26° | 2.2 mm | 8 | |
| 3 Sept. | Light rain shower | 31° /26° | 5.3 mm | 8 | |
| 4 Sept. |  Sunny | 31° /26° | 2.2 mm | 9 | |
| 5 Sept. | Patchy rain possible | 30° /26° | 5.2 mm | 7 | |
| 6 Sept. |  Partly cloudy | 30° /26° | 1.5 mm | 6 | |
| 7 Sept. | Light rain shower | 31° /26° | 3.1 mm | 6 | |
| 8 Sept. | Light rain shower | 31° /26° | 4.3 mm | 6 | |
| 9 Sept. | Light rain shower | 31° /26° | 4.4 mm | 7 | |
| 10 Sept. | Patchy rain possible | 31° /26° | 4.6 mm | 7 | |
| 11 Sept. | Patchy rain possible | 31° /26° | 1.4 mm | 6 | |
| 12 Sept. | Patchy rain possible | 29° /28° | 0.2 mm | 9.6 | |
| 13 Sept. |  Overcast | 29° /28° | 5 mm | 9.7 | |
| 14 Sept. | Overcast | 29° /27° | 1.8 mm | 11.3 | |
| 15 Sept. | Overcast | 29° /24° | 10.8 mm | 6 | |
| 16 Sept. | Overcast | 28° /25° | 0.1 mm | 7 | |
| 17 Sept. | Overcast | 29° /28° | 1.8 mm | 7 | |
| 18 Sept. | Overcast | 29° /28° | 2.5 mm | 6 | |
| 19 Sept. | Overcast | 28° /27° | 0.3 mm | 6 | |
| 20 Sept. | Patchy rain possible | 29° /28° | 0.5 mm | 6 | |
| 21 Sept. | Overcast | 29° /28° | 0.5 mm | 6 | |
| 22 Sept. | Overcast | 29° /27° | 11.4 mm | 6 | |
| 23 Sept. | Light rain shower | 29° /27° | 9.8 mm | 6 | |
| 24 Sept. | Sunny | 29° /27° | 7.5 mm | 7 | |
| 25 Sept. | Sunny | 29° /27° | 0.1 mm | 7 | |
| 26 Sept. | Light rain shower | 31° /26° | 24.7 mm | 7 | |
| 27 Sept. | Patchy rain possible | 31° /26° | 3.1 mm | 7 | |
| 28 Sept. | Light rain shower | 32° /26° | 0.6 mm | 7 | |
| 29 Sept. |  Moderate rain at times | 33° /26° | 1.9 mm | 8 | |
| 30 Sept. | Patchy rain possible | 32° /26° | 5 mm | 7 | |
| Next | |||||
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
What are the expected maximum and minimum temperatures in Dominican Republic during September?
How much rainfall should be expected in Dominican Republic during September?
What are the typical wind conditions in Dominican Republic during September?
Dominican Republic water temperatures in September
The average water temperature of the Caribbean Sea near Dominican Republic in September is 26.8 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Dominican Republic in September?
- The average water temperature in Dominican Republic in September is 26.8 °C.
- Can you swim in Dominican Republic in September?
- Ideal conditions for families and casual swimmers. You can stay in for long swims or reef explorations with no thermal protection required.
September rainfall patterns in Dominican Republic
UV exposure in Dominican Republic during September
Quick links
Where is Dominican Republic?Get accurate weather forecasts for Dominican Republic, located at latitude 18.582 and longitude -68.404. Stay updated with localized weather information tailored for Dominican Republic.