Weather in Barbados for September 2025
In general, the average temperature in Barbados at the beginning of September is 29.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 30 °C by the end of September.
Expect significant rainfall in Barbados during September, with an average of 19 rainy days.
Is September a good time to visit Barbados? check out the best time to travel to Barbados page.
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Barbados in September average weather
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2 29° | 3 29° | 4  29° | 5  29° | 6 29° | 7  30° |
| 8 30° | 9 30° | 10 30° | 11 30° | 12 30° | 13 30° | 14 30° |
| 15 30° | 16 29° | 17 30° | 18 30° | 19 30° | 20  30° | 21 30° |
| 22 30° | 23 29° | 24 30° | 25 30° | 26 30° | 27 30° | 28 30° |
| 29 30° | 30 30° |
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Temperatures trend during September in Barbados
September weather day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Light rain shower | 29° /27° | 12 mm | 6 | |
| 2 Sept. | Light rain shower | 29° /27° | 15.1 mm | 6 | |
| 3 Sept. | Patchy rain possible | 29° /27° | 3.5 mm | 6 | |
| 4 Sept. | Cloudy | 29° /27° | 2.2 mm | 6 | |
| 5 Sept. | Thundery outbreaks possible | 29° /27° | 1.4 mm | 6 | |
| 6 Sept. | Patchy rain possible | 29° /27° | 1.1 mm | 6 | |
| 7 Sept. | Partly cloudy | 30° /27° | 0.3 mm | 7 | |
| 8 Sept. | Partly cloudy | 30° /27° | 0.8 mm | 7 | |
| 9 Sept. | Patchy rain possible | 30° /27° | 2.2 mm | 7 | |
| 10 Sept. | Patchy rain possible | 30° /27° | 3.5 mm | 7 | |
| 11 Sept. | Light rain shower | 30° /27° | 2 mm | 7 | |
| 12 Sept. | Partly cloudy | 30° /27° | 4.6 mm | 7 | |
| 13 Sept. | Cloudy | 30° /28° | 0.9 mm | 7 | |
| 14 Sept. | Partly cloudy | 30° /28° | 1.5 mm | 7 | |
| 15 Sept. | Partly cloudy | 30° /27° | 0.9 mm | 7 | |
| 16 Sept. | Partly cloudy | 29° /27° | 1.1 mm | 7 | |
| 17 Sept. | Partly cloudy | 30° /27° | 2.4 mm | 7 | |
| 18 Sept. | Partly cloudy | 30° /27° | 0.6 mm | 7 | |
| 19 Sept. | Light rain shower | 30° /28° | 1.8 mm | 7 | |
| 20 Sept. | Patchy light rain with thunder | 30° /28° | 3.6 mm | 7 | |
| 21 Sept. | Patchy light rain with thunder | 30° /28° | 1.5 mm | 8 | |
| 22 Sept. | Patchy rain possible | 30° /28° | 1.5 mm | 7 | |
| 23 Sept. | Light rain shower | 29° /28° | 3.3 mm | 6 | |
| 24 Sept. | Light rain shower | 30° /28° | 3.5 mm | 7 | |
| 25 Sept. | Light rain shower | 30° /28° | 2.6 mm | 7 | |
| 26 Sept. | Patchy rain possible | 30° /27° | 1.3 mm | 7 | |
| 27 Sept. | Patchy rain possible | 30° /28° | 0.8 mm | 7 | |
| 28 Sept. | Thundery outbreaks possible | 30° /27° | 0.6 mm | 7 | |
| 29 Sept. | Patchy rain possible | 30° /27° | 0.4 mm | 7 | |
| 30 Sept. | Partly cloudy | 30° /27° | 0.6 mm | 7 | |
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Guide for Barbados in September
In September, Barbados experiences warm and tropical weather with occasional rainfall. At the beginning of the month, the island typically enjoys temperatures around 28° with a mix of sun and clouds. The sea temperature remains inviting for swimming and water activities, averaging around 29°.
However, there is a chance of brief showers or thunderstorms, which are usually short-lived and followed by sunny spells.
Toward the end of September, the weather in Barbados may see an increase in rainfall as the island transitions into the wetter season. Temperatures remain warm, averaging around 29°, and the sea temperature stays pleasant for beachgoers.
It's important to note that September falls within the peak of the Atlantic hurricane season, so travelers should stay informed about any potential tropical storms or hurricanes that could affect the region.
Overall, September in Barbados offers warm and humid conditions, making it an ideal time for visitors looking to enjoy the island's beautiful beaches and vibrant culture.
However, it's essential to be mindful of the potential for increased rainfall and the possibility of tropical weather disturbances during this time.
Barbados in September - FAQ
What to pack to Barbados in September?
As you prepare for your trip to Barbados 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 Barbados, 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 Barbados
UV exposure in Barbados during September
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