May
Weather in American Samoa for May 2025
Your guide to American Samoa weather in May - trends and predictions
In general, the average temperature in American Samoa at the beginning of May is 28.3 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 27.9 °C by the end of May.
American Samoa experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 328.5 mm.
Temperatures
Rain 🌧️
2
Dry days
29
Rainy days
0
Snow days
28°/27°
Temperatures
28 km/h
Avg max wind
77 %
Avg humidity
American Samoa in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  29° | 2 28° | 3 28° | 4 29° | |||
| 5 28° | 6  28° | 7  28° | 8 28° | 9 28° | 10  28° | 11  28° |
| 12 28° | 13 28° | 14 28° | 15 28° | 16 28° | 17 28° | 18 28° |
| 19 28° | 20 28° | 21 28° | 22 28° | 23 28° | 24 28° | 25 28° |
| 26 28° | 27 28° | 28 28° | 29 28° | 30 28° | 31 27° |
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Temperatures trend during May in American Samoa
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Moderate rain at times | 29° /27° | 4.4 mm | 7 | |
| 2 May | Moderate rain at times | 28° /27° | 9.2 mm | 7 | |
| 3 May | Moderate or heavy rain shower | 28° /26° | 38.5 mm | 7 | |
| 4 May | Moderate or heavy rain shower | 29° /27° | 6.6 mm | 7 | |
| 5 May | Moderate or heavy rain shower | 28° /26° | 28 mm | 7 | |
| 6 May | Heavy rain at times | 28° /27° | 5.8 mm | 7 | |
| 7 May | Patchy rain possible | 28° /27° | 3.6 mm | 7 | |
| 8 May | Moderate or heavy rain shower | 28° /27° | 9.1 mm | 7 | |
| 9 May | Moderate or heavy rain shower | 28° /26° | 21.6 mm | 7 | |
| 10 May | Overcast | 28° /27° | 13.4 mm | 7 | |
| 11 May | Cloudy | 28° /27° | 8.1 mm | 7 | |
| 12 May | Patchy rain possible | 28° /27° | 12.5 mm | 7 | |
| 13 May | Patchy rain possible | 28° /27° | 4.1 mm | 7 | |
| 14 May | Patchy rain possible | 28° /27° | 5.5 mm | 7 | |
| 15 May | Patchy rain possible | 28° /27° | 4.8 mm | 7 | |
| 16 May | Moderate rain at times | 28° /27° | 7.7 mm | 7 | |
| 17 May | Moderate or heavy rain shower | 28° /26° | 41.6 mm | 7 | |
| 18 May | Moderate or heavy rain shower | 28° /27° | 14.6 mm | 7 | |
| 19 May | Patchy rain possible | 28° /27° | 2.2 mm | 7 | |
| 20 May | Overcast | 28° /27° | 0.6 mm | 7 | |
| 21 May | Moderate or heavy rain shower | 28° /27° | 2 mm | 7 | |
| 22 May | Patchy rain possible | 28° /27° | 1.3 mm | 7 | |
| 23 May | Patchy rain possible | 28° /27° | 0.8 mm | 7 | |
| 24 May | Moderate rain at times | 28° /26° | 2.4 mm | 7 | |
| 25 May | Moderate or heavy rain shower | 28° /26° | 20.3 mm | 7 | |
| 26 May | Patchy rain possible | 28° /26° | 15 mm | 7 | |
| 27 May | Moderate or heavy rain shower | 28° /27° | 7.3 mm | 7 | |
| 28 May | Patchy rain possible | 28° /27° | 3.7 mm | 7 | |
| 29 May | Moderate rain at times | 28° /27° | 7 mm | 7 | |
| 30 May | Patchy rain possible | 28° /27° | 9.3 mm | 7 | |
| 31 May | Moderate rain at times | 27° /26° | 17.7 mm | 7 | |
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Important Notice
Our weather forecast for American Samoa in May 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.
American Samoa in May - FAQ
What are the expected maximum and minimum temperatures in American Samoa during May?
During May, expect a variety of temperatures with highs around 28° and lows near 27°, suitable for diverse activities and preferences.
How much rainfall should be expected in American Samoa during May?
Significant rainfall exceeding 328.5 mm is expected in American Samoa during May, occurring over more than 29 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in American Samoa during May?
The average wind speed in American Samoa during May is 28 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in American Samoa
Explore the daily rainfall trends and prepare for American Samoas May weather 💧
UV exposure in American Samoa during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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