September
Weather in Castries for September 2027
Your guide to Castries weather in September - trends and predictions
In general, the average temperature in Castries at the beginning of September is 29.7 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 29.7 °C by the end of September.
Castries in September brings notable rainfall, with an average of 18 rainy days and a total precipitation of 97.6 mm.
Is September a good time to visit Castries? check out the best time to travel to Castries page.
Temperatures
Rain 🌧️
More
12
Dry days
18
Rainy days
0
Snow days
30°/27°
Temperatures
21 km/h
Avg max wind
74 %
Avg humidity
Castries Weather September
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Temperatures trend during September in Castries
See the weather trend as well as the moving average line
September weather in Castries day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 29° /27° | 2.9 mm | 5 | |
| 2 Sept. | Light rain | 29° /27° | 5.7 mm | 6 | |
| 3 Sept. |  Light rain shower | 30° /27° | 1.7 mm | 8 | |
| 4 Sept. | Light rain | 30° /27° | 2.6 mm | 7 | |
| 5 Sept. | Light rain | 30° /27° | 3.7 mm | 6 | |
| 6 Sept. | Patchy rain possible | 30° /27° | 0.9 mm | 6 | |
| 7 Sept. | Patchy rain possible | 30° /27° | 1.5 mm | 7 | |
| 8 Sept. | Patchy rain possible | 29° /27° | 1.7 mm | 6 | |
| 9 Sept. | Light rain | 30° /27° | 4.4 mm | 6 | |
| 10 Sept. | Light rain | 30° /27° | 7.9 mm | 6 | |
| 11 Sept. | Light rain | 30° /27° | 3 mm | 7 | |
| 12 Sept. | Patchy rain possible | 30° /27° | 2.3 mm | 6 | |
| 13 Sept. | Light rain | 30° /27° | 4 mm | 6 | |
| 14 Sept. | Patchy rain possible | 30° /27° | 1.8 mm | 6 | |
| 15 Sept. | Light rain | 30° /27° | 3.5 mm | 6 | |
| 16 Sept. | Light rain | 29° /27° | 8.4 mm | 6 | |
| 17 Sept. | Patchy rain possible | 30° /27° | 2.2 mm | 6 | |
| 18 Sept. | Patchy rain possible | 30° /27° | 1.1 mm | 7 | |
| 19 Sept. | Patchy rain possible | 30° /27° | 2.1 mm | 7 | |
| 20 Sept. | Patchy rain possible | 31° /27° | 1.4 mm | 8 | |
| 21 Sept. |  Patchy light rain with thunder | 30° /27° | 1.7 mm | 9 | |
| 22 Sept. | Light rain | 30° /27° | 2.5 mm | 7 | |
| 23 Sept. | Light rain | 30° /27° | 2.7 mm | 7 | |
| 24 Sept. |  Moderate rain | 29° /27° | 11.3 mm | 6 | |
| 25 Sept. | Patchy rain possible | 30° /28° | 1.6 mm | 6 | |
| 26 Sept. | Light rain | 30° /27° | 6.1 mm | 6 | |
| 27 Sept. | Light rain | 30° /27° | 3.3 mm | 7 | |
| 28 Sept. | Patchy rain possible | 30° /26° | 2.3 mm | 6 | |
| 29 Sept. | Patchy rain possible | 30° /27° | 0.5 mm | 7 | |
| 30 Sept. | Light rain | 29° /26° | 2.9 mm | 6 | |
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Important Notice
Our weather forecast for Castries 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 Castries forecast closer to your planned date for the most up-to-date weather information.
Change Month
Castries in September - FAQ
What are the expected maximum and minimum temperatures in Castries 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 Castries during September?
Moderate rainfall is anticipated in Castries during September, with a total of 97.6 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Castries during September?
The average wind speed in Castries during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Castries
Explore the daily rainfall trends and prepare for Castriess September weather 💧
Typically, Castries has 18 rainy days in September with a total of 97.6 mm of rainfall.
UV exposure in Castries during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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