January
Weather in American Samoa for January 2026
Your guide to American Samoa weather in January - trends and predictions
In general, the average temperature in American Samoa at the beginning of January is 28.1 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 28.6 °C by the end of January.
American Samoa experiences heavy rainfall in January, with over 20 rainy days and an average total precipitation 263 mm.
Temperatures
Rain 🌧️
1
Dry days
30
Rainy days
0
Snow days
28°/27°
Temperatures
20 km/h
Avg max wind
74 %
Avg humidity
American Samoa Weather January
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | 2  29° | 3  28° | 4 28° | |||
| 5 28° | 6 28° | 7 28° | 8 28° | 9 28° | 10 28° | 11 29° |
| 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 29° |
| 26 29° | 27 28° | 28 28° | 29 29° | 30 28° | 31 29° |
You can click on date
Access American Samoa weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during January in American Samoa
See the weather trend as well as the moving average line
January weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Jan. | Heavy rain at times | 28° /27° | 4.8 mm | 7 | |
| 2 Jan. | Moderate or heavy rain shower | 29° /27° | 5 mm | 7 | |
| 3 Jan. | Light rain shower | 28° /27° | 7.2 mm | 7 | |
| 4 Jan. | Light rain shower | 28° /27° | 8.1 mm | 7 | |
| 5 Jan. | Moderate or heavy rain shower | 28° /25° | 34.5 mm | 8 | |
| 6 Jan. | Light rain shower | 28° /26° | 19.1 mm | 8 | |
| 7 Jan. | Patchy rain possible | 28° /26° | 29.7 mm | 8 | |
| 8 Jan. | Patchy rain possible | 28° /26° | 26.6 mm | 8 | |
| 9 Jan. | Moderate rain at times | 28° /26° | 17.9 mm | 8 | |
| 10 Jan. | Patchy rain possible | 28° /26° | 12.4 mm | 8 | |
| 11 Jan. | Patchy rain possible | 29° /26° | 5.9 mm | 8 | |
| 12 Jan. | Moderate or heavy rain shower | 28° /26° | 14.5 mm | 8 | |
| 13 Jan. | Moderate rain at times | 28° /26° | 7 mm | 8 | |
| 14 Jan. | Patchy rain possible | 28° /26° | 9 mm | 8 | |
| 15 Jan. | Heavy rain at times | 28° /26° | 6.9 mm | 8 | |
| 16 Jan. | Patchy rain possible | 28° /26° | 10.1 mm | 8 | |
| 17 Jan. | Patchy rain possible | 28° /27° | 4.6 mm | 8 | |
| 18 Jan. | Moderate rain at times | 28° /27° | 5 mm | 8 | |
| 19 Jan. | Moderate or heavy rain shower | 28° /27° | 5.4 mm | 8 | |
| 20 Jan. | Moderate or heavy rain shower | 28° /27° | 12.6 mm | 8 | |
| 21 Jan. | Patchy rain possible | 28° /27° | 3.5 mm | 8 | |
| 22 Jan. | Patchy rain possible | 28° /27° | 2.1 mm | 8 | |
| 23 Jan. | Patchy rain possible | 28° /27° | 1.8 mm | 8 | |
| 24 Jan. | Light rain shower | 28° /27° | 3.3 mm | 8 | |
| 25 Jan. | Patchy rain possible | 29° /27° | 4.7 mm | 8 | |
| 26 Jan. | Patchy rain possible | 29° /27° | 6.8 mm | 8 | |
| 27 Jan. | Patchy rain possible | 28° /27° | 3.5 mm | 8 | |
| 28 Jan. | Moderate or heavy rain shower | 28° /26° | 9.2 mm | 8 | |
| 29 Jan. | Patchy rain possible | 29° /26° | 4.7 mm | 8 | |
| 30 Jan. | Heavy rain at times | 28° /27° | 3.4 mm | 8 | |
| 31 Jan. | Moderate rain at times | 29° /27° | 8.1 mm | 8 | |
| Next | |||||
Important Notice
Our weather forecast for American Samoa in January 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 January - FAQ
What are the expected maximum and minimum temperatures in American Samoa during January?
During January, 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 January?
Significant rainfall exceeding 263 mm is expected in American Samoa during January, occurring over more than 30 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in American Samoa during January?
The average wind speed in American Samoa during January is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in American Samoa
Explore the daily rainfall trends and prepare for American Samoas January weather 💧
UV exposure in American Samoa during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
Regions in American Samoa
Choose a region for an accurate weather forecasts
Top locations in American Samoa
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is American Samoa?Get accurate weather forecasts for American Samoa, located at latitude -14.278 and longitude -170.703. Stay updated with localized weather information tailored for American Samoa.
Found a mistake?
We appreciate your attention to details. Tell us here.