September
Weather in Dominica for September 2026
Your guide to Dominica weather in September - trends and predictions
Until now, September 2026 in Dominica has been nearly identical to the historical average, with a temperature of 28.8 °C (showing only a slight deviation of 0.4 °C).
The forecast for the next days in Dominica predicts temperatures to be around 29 °C, close to the historical average.
In general, the average temperature in Dominica at the beginning of September is 29 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 29.3 °C by the end of September.
Dominica experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 89.2 mm.
Temperatures
Rain 🌧️
8
Dry days
22
Rainy days
0
Snow days
29°/27°
Temperatures
18 km/h
Avg max wind
74 %
Avg humidity
Dominica Weather September
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Temperatures trend during September in Dominica
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September weather in Dominica day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 29° /27° | 2.8 mm | 5 | |
| 2 Sept. | Patchy rain possible | 29° /27° | 3.6 mm | 5 | |
| 3 Sept. | Patchy rain possible | 29° /27° | 2.2 mm | 8 | |
| 4 Sept. | Patchy rain possible | 29° /27° | 1.7 mm | 6 | |
| 5 Sept. | Patchy rain possible | 29° /27° | 3.3 mm | 6 | |
| 6 Sept. | Patchy rain possible | 29° /27° | 1.5 mm | 7 | |
| 7 Sept. | Patchy rain possible | 29° /27° | 2.3 mm | 8 | |
| 8 Sept. | Patchy rain possible | 29° /27° | 3.6 mm | 6 | |
| 9 Sept. | Patchy rain possible | 29° /26° | 6.2 mm | 6 | |
| 10 Sept. | Patchy rain possible | 29° /27° | 2.4 mm | 6 | |
| 11 Sept. | Patchy rain possible | 30° /27° | 3.9 mm | 6 | |
| 12 Sept. |  Partly cloudy | 29° /26° | 2.6 mm | 6 | |
| 13 Sept. | Patchy rain possible | 29° /26° | 5.7 mm | 6 | |
| 14 Sept. | Patchy rain possible | 29° /27° | 3.1 mm | 5 | |
| 15 Sept. | Patchy rain possible | 30° /27° | 2.2 mm | 6 | |
| 16 Sept. | Patchy rain possible | 29° /26° | 7.1 mm | 5 | |
| 17 Sept. | Patchy rain possible | 29° /27° | 2.7 mm | 5 | |
| 18 Sept. | Patchy rain possible | 29° /26° | 1.9 mm | 6 | |
| 19 Sept. | Patchy rain possible | 29° /26° | 1.5 mm | 6 | |
| 20 Sept. | Patchy rain possible | 30° /26° | 1.5 mm | 7 | |
| 21 Sept. | Patchy rain possible | 30° /27° | 2.5 mm | 7 | |
| 22 Sept. | Light rain shower | 30° /27° | 2.1 mm | 7 | |
| 23 Sept. | Patchy rain possible | 29° /26° | 3.9 mm | 5 | |
| 24 Sept. | Light rain shower | 29° /27° | 7 mm | 6 | |
| 25 Sept. | Light rain shower | 29° /27° | 2.7 mm | 5 | |
| 26 Sept. | Patchy rain possible | 30° /27° | 3.3 mm | 5 | |
| 27 Sept. | Patchy rain possible | 29° /28° | 0.1 mm | 10.5 | |
| 28 Sept. |  Sunny | 30° /28° | 0.5 mm | 11.5 | |
| 29 Sept. | Patchy rain possible | 29° /28° | 0.5 mm | 11.5 | |
| 30 Sept. | Patchy rain possible | 29° /28° | 0.1 mm | 11 | |
| Next | |||||
Important Notice
Our weather forecast for Dominica in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Dominica forecast closer to your planned date for the most up-to-date weather information.
Change Month
Dominica in September - FAQ
What are the expected maximum and minimum temperatures in Dominica during September?
During September, expect a variety of temperatures with highs around 29° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Dominica during September?
Moderate rainfall is anticipated in Dominica during September, with a total of 89.2 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Dominica during September?
The average wind speed in Dominica during September is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Dominica
Explore the daily rainfall trends and prepare for Dominicas September weather 💧
Typically, Dominica has 22 rainy days in September with a total of 89.2 mm of rainfall.
UV exposure in Dominica during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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