Southcentral (Saint Croix)
September
Weather in Southcentral for September 2025
Your guide to Southcentral weather in September - trends and predictions
Hydrologic Outlook - See hour by hour.
Until now, September 2025 in Southcentral is slightly cooler than the historical average by -0.7 °C.
Expect cooler weather in the next days in Southcentral with the forecast suggesting a temperature of 29.6 °C, lower than the historical average.
In general, the average temperature in Southcentral at the beginning of September is 30.3 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 30.1 °C by the end of September.
Southcentral experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 88.6 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
8
Dry days
22
Rainy days
0
Snow days
30°/27°
Temperatures
22 km/h
Avg max wind
77 %
Avg humidity
Southcentral Weather September
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Temperatures trend during September in Southcentral
See the weather trend as well as the moving average line
September weather in Southcentral day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 30° /27° | 1 mm | 7 | |
| 2 Sept. |  Moderate rain | 30° /27° | 7.3 mm | 6 | |
| 3 Sept. |  Moderate rain at times | 31° /27° | 3.8 mm | 7 | |
| 4 Sept. |  Overcast | 30° /27° | 4 mm | 7 | |
| 5 Sept. |  Partly cloudy | 30° /27° | 2.3 mm | 7 | |
| 6 Sept. | Moderate rain | 31° /27° | 5.7 mm | 7 | |
| 7 Sept. |  Torrential rain shower | 30° /27° | 4.6 mm | 7 | |
| 8 Sept. | Light rain shower | 30° /27° | 13.6 mm | 6 | |
| 9 Sept. |  Thundery outbreaks possible | 31° /27° | 6.5 mm | 7 | |
| 10 Sept. | Light rain shower | 31° /27° | 2.7 mm | 7 | |
| 11 Sept. | Patchy rain possible | 31° /27° | 1 mm | 7 | |
| 12 Sept. |  Cloudy | 30° /27° | 1.7 mm | 7 | |
| 13 Sept. | Light rain shower | 30° /27° | 1.6 mm | 7 | |
| 14 Sept. | Light rain shower | 30° /27° | 2.8 mm | 7 | |
| 15 Sept. |  Patchy light rain with thunder | 31° /27° | 2.2 mm | 7 | |
| 16 Sept. | Patchy rain possible | 31° /27° | 0.7 mm | 7 | |
| 17 Sept. | Moderate rain | 29° /27° | 18 mm | 2.5 | |
| 18 Sept. | Moderate rain | 29° /28° | 9.3 mm | 2.7 | |
| 19 Sept. | Moderate rain | 29° /27° | 14 mm | 2.7 | |
| 20 Sept. | Patchy rain possible | 30° /27° | 2.2 mm | 2.6 | |
| 21 Sept. | Partly cloudy | 30° /26° | 0 mm | 0.2 | |
| 22 Sept. |  Sunny | 30° /26° | 0 mm | 7 | |
| 23 Sept. | Patchy rain possible | 29° /26° | 1 mm | 6 | |
| 24 Sept. | Patchy rain possible | 30° /27° | 2 mm | 6 | |
| 25 Sept. | Patchy rain possible | 30° /27° | 0.2 mm | 6 | |
| 26 Sept. | Patchy rain possible | 30° /27° | 2.6 mm | 6 | |
| 27 Sept. | Patchy rain possible | 29° /26° | 0.9 mm | 6 | |
| 28 Sept. | Partly cloudy | 30° /26° | 0 mm | 7 | |
| 29 Sept. | Patchy rain possible | 30° /27° | 0.3 mm | 6 | |
| 30 Sept. | Patchy rain possible | 32° /27° | 1 mm | 7 | |
| Next | |||||
Important Notice
Our weather forecast for Southcentral 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 Southcentral forecast closer to your planned date for the most up-to-date weather information.
Change Month
Southcentral in September - FAQ
What are the expected maximum and minimum temperatures in Southcentral during September?
During September, expect a variety of temperatures with highs around 30° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in Southcentral during September?
Moderate rainfall is anticipated in Southcentral during September, with a total of 88.6 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Southcentral during September?
The average wind speed in Southcentral during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Southcentral
Explore the daily rainfall trends and prepare for Southcentrals September weather 💧
UV exposure in Southcentral during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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