Weather in Saint Thomas Island for September 2024
Until now, September 2024 in Saint Thomas Island is slightly cooler than the historical average by -0.8 °C.
The forecast for the next days in Saint Thomas Island predicts temperatures to be around 30 °C, close to the historical average.
In general, the average temperature in Saint Thomas Island at the beginning of September is 29.6 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 29 °C by the end of September.
Saint Thomas Island experiences an exceptionally high level of rainfall in September, with more than 24 rainy days on average.
Is September a good time to visit Saint Thomas Island? check out the best time to travel to Saint Thomas Island page.
- New! Chat with our AI weatherman - it’s amazing and free.
Saint Thomas Island in September average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 29° | ||||||
2 30° | 3 30° | 4 29° | 5 29° | 6 30° | 7 30° | 8 30° |
9 30° | 10 30° | 11 30° | 12 30° | 13 30° | 14 30° | 15 29° |
16 29° | 17 29° | 18 30° | 19 32° | 20 32° | 21 30° | 22 29° |
23 29° | 24 29° | 25 29° | 26 29° | 27 29° | 28 29° | 29 29° |
30 29° |
You can click on date
Temperatures trend during September in Saint Thomas Island
September weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Sept. | Heavy rain at times | 29° /28° | 13.5 mm | 6 | |
2 Sept. | Patchy rain possible | 30° /28° | 5 mm | 7 | |
3 Sept. | Patchy rain possible | 30° /28° | 2.1 mm | 7 | |
4 Sept. | Patchy rain possible | 29° /28° | 0.9 mm | 6 | |
5 Sept. | Partly cloudy | 29° /28° | 1.3 mm | 7 | |
6 Sept. | Light rain shower | 30° /28° | 1.5 mm | 7 | |
7 Sept. | Light rain shower | 30° /27° | 5 mm | 7 | |
8 Sept. | Light rain shower | 30° /28° | 4.4 mm | 7 | |
9 Sept. | Thundery outbreaks possible | 30° /28° | 12 mm | 7 | |
10 Sept. | Thundery outbreaks possible | 30° /27° | 2.8 mm | 7 | |
11 Sept. | Light rain shower | 30° /28° | 2.5 mm | 7 | |
12 Sept. | Light rain shower | 30° /28° | 1.2 mm | 7 | |
13 Sept. | Moderate or heavy rain shower | 30° /27° | 6.6 mm | 7 | |
14 Sept. | Overcast | 30° /28° | 2.1 mm | 7 | |
15 Sept. | Cloudy | 29° /28° | 0.3 mm | 6 | |
16 Sept. | Overcast | 29° /28° | 0.1 mm | 7 | |
17 Sept. | Light rain shower | 29° /27° | 0.6 mm | 6 | |
18 Sept. | Cloudy | 30° /27° | 0.4 mm | 7 | |
19 Sept. | Sunny | 32° /27° | 0 mm | 10 | |
20 Sept. | Sunny | 32° /28° | 0.1 mm | 11 | |
21 Sept. | Sunny | 30° /28° | 0 mm | 11 | |
22 Sept. | Patchy rain possible | 29° /29° | 0.6 mm | 11 | |
23 Sept. | Patchy rain possible | 29° /29° | 1.3 mm | 1 | |
24 Sept. | Patchy rain possible | 29° /29° | 2.2 mm | 6 | |
25 Sept. | Patchy rain possible | 29° /29° | 0.2 mm | 6 | |
26 Sept. | Patchy rain possible | 29° /29° | 0.5 mm | 6 | |
27 Sept. | Patchy rain possible | 29° /29° | 0.1 mm | 6 | |
28 Sept. | Patchy rain possible | 29° /29° | 1.4 mm | 6 | |
29 Sept. | Patchy rain possible | 29° /29° | 0.2 mm | 6 | |
30 Sept. | Partly cloudy | 29° /28° | 0.1 mm | 7 | |
Next |
Saint Thomas Island in September - FAQ
What to pack to Saint Thomas Island in September?
As you prepare for your trip to Saint Thomas Island 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 Saint Thomas Island, 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
Quick links
Get accurate weather forecasts for Saint Thomas Island, located at latitude 18.342 and longitude -64.931. Stay updated with localized weather information tailored for Saint Thomas Island.