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Weather in Charlotte Amalie for September 2025

Your guide to Charlotte Amalie weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Charlotte Amalie at the beginning of September is 29.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 30.6 °C by the end of September.

  • Rain 🌧️

  • Charlotte Amalie experiences heavy rainfall in September, with over 20 rainy days and an average total precipitation 142.1 mm.

Average dry days
7
Dry days
Average rainy days
23
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/28°
Temperatures
Average wind speed
25 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Charlotte Amalie in September average weather

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Temperatures trend during September in Charlotte Amalie

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. Heavy rain at times
Heavy rain at times
29° /28° 13.5 mm 6
2 Sept. Patchy rain possible
Patchy rain possible
30° /28° 5 mm 7
3 Sept. Patchy rain possible
Patchy rain possible
30° /28° 2.1 mm 7
4 Sept. Patchy rain possible
Patchy rain possible
29° /28° 0.9 mm 6
5 Sept. Partly cloudy
Partly cloudy
29° /28° 1.3 mm 7
6 Sept. Light rain shower
Light rain shower
30° /28° 1.5 mm 7
7 Sept. Light rain shower
Light rain shower
30° /27° 5 mm 7
8 Sept. Light rain shower
Light rain shower
30° /28° 4.4 mm 7
9 Sept. Thundery outbreaks possible
Thundery outbreaks possible
30° /28° 12 mm 7
10 Sept. Thundery outbreaks possible
Thundery outbreaks possible
30° /27° 2.8 mm 7
11 Sept. Light rain shower
Light rain shower
30° /28° 2.5 mm 7
12 Sept. Light rain shower
Light rain shower
30° /28° 1.2 mm 7
13 Sept. Moderate or heavy rain shower
Moderate or heavy rain shower
30° /27° 6.6 mm 7
14 Sept. Overcast
Overcast
30° /28° 2.1 mm 7
15 Sept. Cloudy
Cloudy
29° /28° 0.3 mm 6
16 Sept. Overcast
Overcast
29° /28° 0.1 mm 7
17 Sept. Light rain shower
Light rain shower
29° /27° 0.6 mm 6
18 Sept. Cloudy
Cloudy
30° /27° 0.2 mm 7
19 Sept. Cloudy
Cloudy
30° /27° 0 mm 7
20 Sept. Patchy rain possible
Patchy rain possible
31° /28° 0.3 mm 8
21 Sept. Light rain shower
Light rain shower
30° /28° 2.3 mm 7
22 Sept. Light rain shower
Light rain shower
30° /28° 1.3 mm 7
23 Sept. Light rain shower
Light rain shower
31° /27° 33.7 mm 7
24 Sept. Light rain shower
Light rain shower
30° /28° 1.7 mm 7
25 Sept. Patchy rain possible
Patchy rain possible
31° /28° 0.2 mm 8
26 Sept. Light rain shower
Light rain shower
31° /28° 20.5 mm 7
27 Sept. Light rain shower
Light rain shower
30° /28° 8.1 mm 7
28 Sept. Patchy light rain
Patchy light rain
31° /28° 2.4 mm 7
29 Sept. Light rain shower
Light rain shower
30° /27° 4.2 mm 7
30 Sept. Patchy rain possible
Patchy rain possible
31° /28° 5.2 mm 7
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Important Notice
Our weather forecast for Charlotte Amalie 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 Charlotte Amalie forecast closer to your planned date for the most up-to-date weather information.

Charlotte Amalie in September - FAQ

What are the expected maximum and minimum temperatures in Charlotte Amalie during September?
During September, expect a variety of temperatures with highs around 30° and lows near 28°, suitable for diverse activities and preferences.
How much rainfall should be expected in Charlotte Amalie during September?
Significant rainfall exceeding 142.1 mm is expected in Charlotte Amalie during September, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Charlotte Amalie during September?
The average wind speed in Charlotte Amalie during September is 25 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Charlotte Amalie

Explore the daily rainfall trends and prepare for Charlotte Amalies September weather 💧

UV exposure in Charlotte Amalie during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Charlotte Amalie?

Get accurate weather forecasts for Charlotte Amalie, located at latitude 18.342 and longitude -64.931. Stay updated with localized weather information tailored for Charlotte Amalie.

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