Saint George Basseterre (Basseterre)
September
Weather in Saint George Basseterre for September 2026
Your guide to Saint George Basseterre weather in September - trends and predictions
Until now, September 2026 in Saint George Basseterre has been nearly identical to the historical average, with a temperature of 28.4 °C (showing only a slight deviation of 0.4 °C).
The forecast for the next days in Saint George Basseterre predicts temperatures to be around 28 °C, close to the historical average.
In general, the average temperature in Saint George Basseterre at the beginning of September is 28.7 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 28.4 °C by the end of September.
Saint George Basseterre in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 70.5 mm.
Temperatures
Rain 🌧️
12
Dry days
18
Rainy days
0
Snow days
28°/28°
Temperatures
26 km/h
Avg max wind
74 %
Avg humidity
Saint George Basseterre Weather September
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Temperatures trend during September in Saint George Basseterre
See the weather trend as well as the moving average line
September weather in Saint George Basseterre day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 29° /27° | 1.8 mm | 7 | |
| 2 Sept. | Patchy rain possible | 29° /27° | 3.7 mm | 7 | |
| 3 Sept. | Light rain shower | 29° /27° | 1.2 mm | 5 | |
| 4 Sept. | Patchy rain possible | 29° /27° | 0.9 mm | 5 | |
| 5 Sept. | Patchy rain possible | 28° /27° | 2.4 mm | 5 | |
| 6 Sept. | Patchy rain possible | 29° /28° | 1.9 mm | 5 | |
| 7 Sept. | Patchy rain possible | 28° /27° | 4.4 mm | 5 | |
| 8 Sept. | Light rain shower | 29° /27° | 3.5 mm | 6 | |
| 9 Sept. | Light rain shower | 29° /27° | 6.3 mm | 6 | |
| 10 Sept. | Light rain shower | 29° /27° | 3.8 mm | 6 | |
| 11 Sept. |  Partly cloudy | 29° /27° | 0.9 mm | 6 | |
| 12 Sept. | Patchy rain possible | 29° /27° | 0.9 mm | 6 | |
| 13 Sept. |  Moderate rain at times | 29° /27° | 3.7 mm | 5 | |
| 14 Sept. | Patchy rain possible | 29° /27° | 1.1 mm | 5 | |
| 15 Sept. | Patchy rain possible | 29° /27° | 1.1 mm | 5 | |
| 16 Sept. | Patchy rain possible | 28° /28° | 6.4 mm | 11.6 | |
| 17 Sept. |  Overcast | 28° /27° | 8.2 mm | 7.1 | |
| 18 Sept. | Patchy rain possible | 28° /28° | 0.6 mm | 11.4 | |
| 19 Sept. | Patchy rain possible | 28° /27° | 0.6 mm | 11.4 | |
| 20 Sept. | Patchy rain possible | 28° /28° | 1.6 mm | 7 | |
| 21 Sept. | Overcast | 28° /28° | 0 mm | 7 | |
| 22 Sept. | Patchy rain possible | 28° /28° | 0.7 mm | 7 | |
| 23 Sept. | Patchy rain possible | 29° /28° | 0.9 mm | 7 | |
| 24 Sept. | Patchy rain possible | 29° /28° | 5.1 mm | 6 | |
| 25 Sept. | Patchy rain possible | 29° /28° | 1.1 mm | 6 | |
| 26 Sept. | Patchy rain possible | 28° /28° | 4.4 mm | 7 | |
| 27 Sept. | Patchy rain possible | 28° /28° | 3.5 mm | 6 | |
| 28 Sept. | Overcast | 28° /28° | 0.8 mm | 7 | |
| 29 Sept. | Light rain shower | 28° /27° | 6.7 mm | 6 | |
| 30 Sept. |  Patchy light rain | 29° /28° | 2.5 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Saint George Basseterre 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 Saint George Basseterre forecast closer to your planned date for the most up-to-date weather information.
Change Month
Saint George Basseterre in September - FAQ
What are the expected maximum and minimum temperatures in Saint George Basseterre during September?
During September, expect a variety of temperatures with highs around 28° and lows near 28°, suitable for diverse activities and preferences.
How much rainfall should be expected in Saint George Basseterre during September?
Moderate rainfall is anticipated in Saint George Basseterre during September, with a total of 70.5 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Saint George Basseterre during September?
The average wind speed in Saint George Basseterre during September is 26 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Saint George Basseterre
Explore the daily rainfall trends and prepare for Saint George Basseterres September weather 💧
Typically, Saint George Basseterre has 18 rainy days in September with a total of 70.5 mm of rainfall.
UV exposure in Saint George Basseterre during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Saint George Basseterre?Get accurate weather forecasts for Saint George Basseterre, located at latitude 17.296 and longitude -62.725. Stay updated with localized weather information tailored for Saint George Basseterre.
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