September
Weather in American Samoa for September 2027
Your guide to American Samoa weather in September - trends and predictions
In general, the average temperature in American Samoa at the beginning of September is 26 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 25.9 °C by the end of September.
American Samoa in September brings notable rainfall, with an average of 20 rainy days and a total precipitation of 112.5 mm.
Is September a good time to visit American Samoa? check out the best time to travel to American Samoa page.
Temperatures
Rain 🌧️
More
10
Dry days
20
Rainy days
0
Snow days
26°/25°
Temperatures
32 km/h
Avg max wind
78 %
Avg humidity
American Samoa Weather September
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Temperatures trend during September in American Samoa
See the weather trend as well as the moving average line
September weather in American Samoa day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. |  Light rain | 26° /25° | 3.6 mm | 6 | |
| 2 Sept. |  Patchy rain possible | 26° /25° | 1.6 mm | 6 | |
| 3 Sept. | Light rain shower | 26° /26° | 1.8 mm | 6 | |
| 4 Sept. | Light rain | 26° /26° | 2.7 mm | 6 | |
| 5 Sept. | Light rain | 26° /26° | 2.6 mm | 6 | |
| 6 Sept. | Light rain | 26° /26° | 5.2 mm | 6 | |
| 7 Sept. | Patchy rain possible | 26° /25° | 1.8 mm | 6 | |
| 8 Sept. | Light rain | 26° /25° | 4.2 mm | 6 | |
| 9 Sept. | Light rain | 26° /25° | 4.4 mm | 7 | |
| 10 Sept. | Light rain | 26° /26° | 3.7 mm | 6 | |
| 11 Sept. | Light rain | 27° /26° | 2.7 mm | 6 | |
| 12 Sept. | Patchy rain possible | 26° /26° | 0.7 mm | 6 | |
| 13 Sept. | Light rain | 26° /26° | 3.9 mm | 6 | |
| 14 Sept. | Light rain | 26° /26° | 3 mm | 6 | |
| 15 Sept. | Patchy rain possible | 26° /25° | 1.8 mm | 6 | |
| 16 Sept. | Light rain | 27° /26° | 4.6 mm | 6 | |
| 17 Sept. | Light rain | 26° /25° | 6 mm | 6 | |
| 18 Sept. |  Moderate rain | 26° /24° | 11.4 mm | 6 | |
| 19 Sept. | Patchy rain possible | 26° /25° | 0.9 mm | 8 | |
| 20 Sept. | Patchy rain possible | 27° /25° | 1.6 mm | 7 | |
| 21 Sept. | Light rain | 26° /25° | 9 mm | 6 | |
| 22 Sept. | Light rain | 26° /25° | 3.3 mm | 6 | |
| 23 Sept. | Light rain | 26° /26° | 2.8 mm | 6 | |
| 24 Sept. | Light rain | 26° /26° | 3 mm | 6 | |
| 25 Sept. | Light rain | 26° /25° | 5.2 mm | 6 | |
| 26 Sept. | Light rain | 26° /25° | 4.1 mm | 6 | |
| 27 Sept. | Light rain | 26° /26° | 2.7 mm | 6 | |
| 28 Sept. | Light rain | 26° /25° | 3.4 mm | 6 | |
| 29 Sept. | Light rain | 26° /25° | 7 mm | 7 | |
| 30 Sept. | Light rain | 26° /25° | 3.6 mm | 6 | |
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Important Notice
Our weather forecast for American Samoa 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 American Samoa forecast closer to your planned date for the most up-to-date weather information.
Change Month
American Samoa in September - FAQ
What are the expected maximum and minimum temperatures in American Samoa during September?
During September, expect a variety of temperatures with highs around 26° and lows near 25°, suitable for diverse activities and preferences.
How much rainfall should be expected in American Samoa during September?
Significant rainfall exceeding 112.5 mm is expected in American Samoa during September, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in American Samoa during September?
The average wind speed in American Samoa during September is 32 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in American Samoa
Explore the daily rainfall trends and prepare for American Samoas September weather 💧
Typically, American Samoa has 20 rainy days in September with a total of 112.5 mm of rainfall.
UV exposure in American Samoa during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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