September
Weather in Saint Vincent and the Grenadines for September 2025
Your guide to Saint Vincent and the Grenadines weather in September - trends and predictions
In general, the average temperature in Saint Vincent and the Grenadines at the beginning of September is 29 °C. As the month progressed, temperatures tended to remain steady, reaching an average of 29 °C by the end of September.
Expect significant rainfall in Saint Vincent and the Grenadines during September, with an average of 16 rainy days.
Is September a good time to visit Saint Vincent and the Grenadines? check out the best time to travel to Saint Vincent and the Grenadines page.
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14
Dry days
16
Rainy days
0
Snow days
29°/28°
Temperatures
25 km/h
Avg max wind
74 %
Avg humidity
Saint Vincent and the Grenadines in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2  29° | 3 29° | 4 29° | 5 29° | 6 29° | 7 29° |
| 8 29° | 9 29° | 10  29° | 11 29° | 12  29° | 13 29° | 14 29° |
| 15  29° | 16 29° | 17 29° | 18 30° | 19 30° | 20 30° | 21 30° |
| 22  29° | 23 29° | 24 29° | 25 29° | 26 29° | 27 29° | 28 29° |
| 29 29° | 30 29° |
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Temperatures trend during September in Saint Vincent and the Grenadines
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 | 29° /28° | 5.4 mm | 6 | |
| 2 Sept. | Moderate or heavy rain with thunder | 29° /27° | 12.7 mm | 6 | |
| 3 Sept. | Light rain shower | 29° /27° | 6 mm | 6 | |
| 4 Sept. | Light rain shower | 29° /28° | 1.4 mm | 6 | |
| 5 Sept. | Patchy rain possible | 29° /28° | 0.6 mm | 6 | |
| 6 Sept. | Patchy rain possible | 29° /28° | 0.6 mm | 6 | |
| 7 Sept. | Patchy rain possible | 29° /28° | 0.7 mm | 6 | |
| 8 Sept. | Patchy rain possible | 29° /28° | 0.8 mm | 6 | |
| 9 Sept. | Patchy rain possible | 29° /28° | 0.2 mm | 6 | |
| 10 Sept. | Cloudy | 29° /29° | 1 mm | 6 | |
| 11 Sept. | Patchy rain possible | 29° /28° | 0.8 mm | 6 | |
| 12 Sept. | Overcast | 29° /28° | 2.4 mm | 6 | |
| 13 Sept. | Cloudy | 29° /29° | 1.2 mm | 6 | |
| 14 Sept. | Overcast | 29° /29° | 0.3 mm | 6 | |
| 15 Sept. | Partly cloudy | 29° /28° | 0.6 mm | 7 | |
| 16 Sept. | Partly cloudy | 29° /28° | 2.6 mm | 7 | |
| 17 Sept. | Partly cloudy | 29° /28° | 3.5 mm | 7 | |
| 18 Sept. | Cloudy | 30° /28° | 0.2 mm | 7 | |
| 19 Sept. | Partly cloudy | 30° /28° | 0.2 mm | 7 | |
| 20 Sept. | Cloudy | 30° /29° | 0.3 mm | 7 | |
| 21 Sept. | Light rain shower | 30° /29° | 1.6 mm | 7 | |
| 22 Sept. | Patchy light drizzle | 29° /28° | 2.1 mm | 6 | |
| 23 Sept. | Light rain shower | 29° /28° | 3 mm | 6 | |
| 24 Sept. | Light rain shower | 29° /29° | 0.8 mm | 6 | |
| 25 Sept. | Patchy rain possible | 29° /28° | 4.8 mm | 6 | |
| 26 Sept. | Partly cloudy | 29° /28° | 1.9 mm | 7 | |
| 27 Sept. | Patchy rain possible | 29° /28° | 1.6 mm | 6 | |
| 28 Sept. | Patchy rain possible | 29° /28° | 0.3 mm | 6 | |
| 29 Sept. | Patchy rain possible | 29° /28° | 0.1 mm | 6 | |
| 30 Sept. | Cloudy | 29° /28° | 0 mm | 6 | |
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Important Notice
Our weather forecast for Saint Vincent and the Grenadines 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 Vincent and the Grenadines forecast closer to your planned date for the most up-to-date weather information.
Saint Vincent and the Grenadines in September - FAQ
What are the expected maximum and minimum temperatures in Saint Vincent and the Grenadines during September?
During September, expect a variety of temperatures with highs around 29° and lows near 28°, suitable for diverse activities and preferences.
How much rainfall should be expected in Saint Vincent and the Grenadines during September?
In September, Saint Vincent and the Grenadines can expect light to moderate rainfall, totaling 45.2 mm across approximately 16 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Saint Vincent and the Grenadines during September?
The average wind speed in Saint Vincent and the Grenadines during September is 25 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Saint Vincent and the Grenadines in September?
As you prepare for your trip to Saint Vincent and the Grenadines 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 Vincent and the Grenadines, 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
September rainfall patterns in Saint Vincent and the Grenadines
Explore the daily rainfall trends and prepare for Saint Vincent and the Grenadiness September weather 💧
UV exposure in Saint Vincent and the Grenadines during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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