Charlestown
September
Weather in Charlestown for September 2027
Your guide to Charlestown weather in September - trends and predictions
In general, the average temperature in Charlestown at the beginning of September is 28.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 29.1 °C by the end of September.
Charlestown experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 80 mm.
Is September a good time to visit Charlestown? check out the best time to travel to Charlestown page.
Temperatures
Rain 🌧️
More
9
Dry days
21
Rainy days
0
Snow days
29°/28°
Temperatures
27 km/h
Avg max wind
76 %
Avg humidity
Charlestown Weather September
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Temperatures trend during September in Charlestown
See the weather trend as well as the moving average line
September weather in Charlestown day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain shower | 28° /28° | 2.2 mm | 6 | |
| 2 Sept. |  Light rain | 29° /28° | 5 mm | 6 | |
| 3 Sept. | Light rain shower | 29° /28° | 0.9 mm | 6 | |
| 4 Sept. | Patchy rain possible | 29° /28° | 0.8 mm | 5 | |
| 5 Sept. | Light rain | 29° /28° | 3.5 mm | 5 | |
| 6 Sept. | Light rain shower | 29° /28° | 1.7 mm | 6 | |
| 7 Sept. | Light rain | 28° /28° | 3 mm | 6 | |
| 8 Sept. | Light rain | 28° /28° | 5.2 mm | 6 | |
| 9 Sept. |  Moderate or heavy rain shower | 28° /27° | 7.1 mm | 5 | |
| 10 Sept. | Light rain | 29° /27° | 5.1 mm | 6 | |
| 11 Sept. | Light drizzle | 29° /28° | 1.2 mm | 5 | |
| 12 Sept. | Patchy rain possible | 29° /27° | 0.9 mm | 6 | |
| 13 Sept. | Moderate or heavy rain shower | 28° /28° | 5.1 mm | 5 | |
| 14 Sept. | Patchy rain possible | 29° /28° | 1.2 mm | 5 | |
| 15 Sept. | Patchy rain possible | 29° /28° | 1.5 mm | 5 | |
| 16 Sept. | Light rain | 28° /27° | 5.4 mm | 5 | |
| 17 Sept. | Light rain | 29° /28° | 2.6 mm | 5 | |
| 18 Sept. | Patchy rain possible | 29° /28° | 0.6 mm | 6 | |
| 19 Sept. | Patchy rain possible | 29° /28° | 1.5 mm | 7 | |
| 20 Sept. | Patchy light drizzle | 29° /28° | 0.7 mm | 6 | |
| 21 Sept. | Patchy rain possible | 29° /28° | 2 mm | 6 | |
| 22 Sept. | Patchy rain possible | 29° /28° | 1 mm | 6 | |
| 23 Sept. | Light rain | 29° /28° | 6.1 mm | 7 | |
| 24 Sept. | Light rain | 29° /28° | 2.5 mm | 6 | |
| 25 Sept. | Patchy rain possible | 29° /28° | 2 mm | 5 | |
| 26 Sept. | Light rain | 29° /28° | 3.5 mm | 6 | |
| 27 Sept. | Patchy rain possible | 29° /28° | 2 mm | 8 | |
| 28 Sept. | Patchy rain possible | 29° /28° | 1 mm | 6 | |
| 29 Sept. | Patchy rain possible | 29° /28° | 2.4 mm | 7 | |
| 30 Sept. | Patchy rain possible | 29° /28° | 2.2 mm | 5 | |
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Important Notice
Our weather forecast for Charlestown 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 Charlestown forecast closer to your planned date for the most up-to-date weather information.
Change Month
Charlestown in September - FAQ
What are the expected maximum and minimum temperatures in Charlestown 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 Charlestown during September?
Moderate rainfall is anticipated in Charlestown during September, with a total of 80 mm spread over approximately 21 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Charlestown during September?
The average wind speed in Charlestown during September is 27 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Charlestown
Explore the daily rainfall trends and prepare for Charlestowns September weather 💧
Typically, Charlestown has 21 rainy days in September with a total of 80 mm of rainfall.
UV exposure in Charlestown during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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