Saint Croix
September
Weather in Saint Croix for September 2027
Your guide to Saint Croix weather in September - trends and predictions
In general, the average temperature in Saint Croix at the beginning of September is 30.6 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 30.7 °C by the end of September.
Saint Croix in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 162.2 mm.
Is September a good time to visit Saint Croix? check out the best time to travel to Saint Croix page.
Temperatures
Rain 🌧️
More
12
Dry days
18
Rainy days
0
Snow days
30°/27°
Temperatures
23 km/h
Avg max wind
77 %
Avg humidity
Saint Croix Weather September
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Temperatures trend during September in Saint Croix
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September weather in Saint Croix day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Patchy rain possible | 30° /26° | 2 mm | 7 | |
| 2 Sept. |  Moderate rain | 30° /26° | 5.8 mm | 6 | |
| 3 Sept. |  Moderate rain at times | 31° /26° | 3 mm | 8 | |
| 4 Sept. |  Overcast | 31° /26° | 3.7 mm | 6 | |
| 5 Sept. | Patchy rain possible | 30° /26° | 1.9 mm | 6 | |
| 6 Sept. | Patchy rain possible | 31° /26° | 4.7 mm | 6 | |
| 7 Sept. |  Torrential rain shower | 31° /27° | 4.1 mm | 7 | |
| 8 Sept. | Light rain shower | 31° /26° | 10.6 mm | 6 | |
| 9 Sept. |  Thundery outbreaks possible | 31° /27° | 7.3 mm | 6 | |
| 10 Sept. | Light rain shower | 31° /26° | 3.4 mm | 6 | |
| 11 Sept. | Overcast | 31° /27° | 0.8 mm | 6 | |
| 12 Sept. |  Cloudy | 31° /27° | 1.3 mm | 6 | |
| 13 Sept. | Light rain shower | 31° /26° | 1.8 mm | 6 | |
| 14 Sept. | Light rain shower | 30° /26° | 2.7 mm | 6 | |
| 15 Sept. | Patchy rain possible | 31° /27° | 2.2 mm | 6 | |
| 16 Sept. | Patchy rain possible | 31° /27° | 1.7 mm | 6 | |
| 17 Sept. | Patchy rain possible | 30° /27° | 6.3 mm | 6 | |
| 18 Sept. |  Partly cloudy | 30° /27° | 2.7 mm | 7 | |
| 19 Sept. | Partly cloudy | 31° /26° | 0.5 mm | 7 | |
| 20 Sept. | Patchy rain possible | 32° /27° | 0.4 mm | 7 | |
| 21 Sept. |  Sunny | 31° /27° | 1.8 mm | 7 | |
| 22 Sept. | Patchy rain possible | 31° /27° | 0.3 mm | 7 | |
| 23 Sept. | Cloudy | 31° /27° | 2.1 mm | 7 | |
| 24 Sept. | Light rain shower | 30° /26° | 54.4 mm | 7 | |
| 25 Sept. | Light rain shower | 30° /27° | 17.7 mm | 8 | |
| 26 Sept. | Moderate or heavy rain shower | 31° /27° | 4.4 mm | 7 | |
| 27 Sept. | Patchy rain possible | 31° /27° | 4 mm | 7 | |
| 28 Sept. | Patchy rain possible | 31° /27° | 2.8 mm | 8 | |
| 29 Sept. | Patchy rain possible | 31° /27° | 4.5 mm | 7 | |
| 30 Sept. | Patchy rain possible | 31° /27° | 3.5 mm | 6 | |
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Important Notice
Our weather forecast for Saint Croix 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 Croix forecast closer to your planned date for the most up-to-date weather information.
Change Month
Saint Croix in September - FAQ
What are the expected maximum and minimum temperatures in Saint Croix 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 Saint Croix during September?
Significant rainfall exceeding 162.2 mm is expected in Saint Croix during September, occurring over more than 18 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Saint Croix during September?
The average wind speed in Saint Croix during September is 23 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Saint Croix
Explore the daily rainfall trends and prepare for Saint Croixs September weather 💧
Typically, Saint Croix has 18 rainy days in September with a total of 162.2 mm of rainfall.
UV exposure in Saint Croix during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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