Virgin Islands (Saint Croix)
September
Weather in Virgin Islands for September 2025
Your guide to Virgin Islands weather in September - trends and predictions
In general, the average temperature in Virgin Islands at the beginning of September is 30.4 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 30.7 °C by the end of September.
Virgin Islands experiences an exceptionally high level of rainfall in September, with more than 20 rainy days on average.
Is September a good time to visit Virgin Islands? check out the best time to travel to Virgin Islands page.
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Temperatures
Rain 🌧️
More
8
Dry days
22
Rainy days
0
Snow days
30°/27°
Temperatures
22 km/h
Avg max wind
77 %
Avg humidity
Virgin Islands in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  30° | 2  30° | 3  31° | 4  30° | 5  30° | 6 31° | 7  31° |
| 8 31° | 9  31° | 10 30° | 11 31° | 12  30° | 13 30° | 14 31° |
| 15  31° | 16 31° | 17 29° | 18 30° | 19 31° | 20 31° | 21 31° |
| 22 31° | 23 31° | 24 30° | 25 30° | 26 30° | 27 31° | 28 31° |
| 29 31° | 30 32° |
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Temperatures trend during September in Virgin Islands
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Patchy rain possible | 30° /26° | 1.5 mm | 7 | |
| 2 Sept. | Moderate rain | 30° /27° | 9.2 mm | 7 | |
| 3 Sept. | Moderate rain at times | 31° /27° | 5.7 mm | 7 | |
| 4 Sept. | Overcast | 30° /27° | 2.8 mm | 7 | |
| 5 Sept. | Partly cloudy | 30° /26° | 1.9 mm | 8 | |
| 6 Sept. | Moderate rain | 31° /26° | 5 mm | 7 | |
| 7 Sept. | Torrential rain shower | 31° /27° | 6.9 mm | 7 | |
| 8 Sept. | Light rain shower | 31° /27° | 4.3 mm | 7 | |
| 9 Sept. | Thundery outbreaks possible | 31° /27° | 9.8 mm | 7 | |
| 10 Sept. | Patchy rain possible | 30° /26° | 1.4 mm | 7 | |
| 11 Sept. | Patchy rain possible | 31° /27° | 1.5 mm | 7 | |
| 12 Sept. | Cloudy | 30° /27° | 2.6 mm | 7 | |
| 13 Sept. | Light rain shower | 30° /27° | 2.4 mm | 7 | |
| 14 Sept. | Overcast | 31° /27° | 0.7 mm | 7 | |
| 15 Sept. | Patchy light rain with thunder | 31° /27° | 0.9 mm | 7 | |
| 16 Sept. | Patchy rain possible | 31° /27° | 0.7 mm | 7 | |
| 17 Sept. | Patchy rain possible | 29° /27° | 1.2 mm | 7 | |
| 18 Sept. | Partly cloudy | 30° /27° | 0.2 mm | 8 | |
| 19 Sept. | Partly cloudy | 31° /27° | 0 mm | 8 | |
| 20 Sept. | Patchy rain possible | 31° /27° | 0.4 mm | 8 | |
| 21 Sept. | Light rain shower | 31° /27° | 2.2 mm | 8 | |
| 22 Sept. | Patchy rain possible | 31° /27° | 0.5 mm | 8 | |
| 23 Sept. | Light rain shower | 31° /27° | 1.2 mm | 7 | |
| 24 Sept. | Light rain shower | 30° /27° | 4.5 mm | 7 | |
| 25 Sept. | Light rain shower | 30° /28° | 1.7 mm | 8 | |
| 26 Sept. | Moderate or heavy rain shower | 30° /28° | 7.3 mm | 7 | |
| 27 Sept. | Patchy rain possible | 31° /27° | 6.6 mm | 7 | |
| 28 Sept. | Patchy rain possible | 31° /28° | 4.1 mm | 7 | |
| 29 Sept. | Patchy rain possible | 31° /27° | 0.3 mm | 8 | |
| 30 Sept. | Patchy rain possible | 32° /27° | 1 mm | 7 | |
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Important Notice
Our weather forecast for Virgin Islands 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 Virgin Islands forecast closer to your planned date for the most up-to-date weather information.
Virgin Islands in September - FAQ
What are the expected maximum and minimum temperatures in Virgin Islands 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 Virgin Islands during September?
Moderate rainfall is anticipated in Virgin Islands during September, with a total of 88.635 mm spread over approximately 22 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Virgin Islands during September?
The average wind speed in Virgin Islands during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Virgin Islands in September?
As you prepare for your trip to Virgin Islands in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Virgin Islands, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Lightweight Clothing: T-shirts, blouses, shorts, skirts
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Sandals/Flip-flops: Comfortable for warm climates
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Umbrellas/Raincoats: For rainy days
- Personal Items
- Sunscreen: High SPF for sunny destinations
- Lip Balm with SPF: To protect against chapped lips
- Insect Repellent: For destinations with mosquitos or other insects
September rainfall patterns in Virgin Islands
Explore the daily rainfall trends and prepare for Virgin Islandss September weather 💧
UV exposure in Virgin Islands during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Where is Virgin Islands?Get accurate weather forecasts for Virgin Islands, located at latitude 17.728 and longitude -64.747. Stay updated with localized weather information tailored for Virgin Islands.
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