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Level 1Exercise normal precautions
Exercise normal precautions
When to go · Climate guide
American Samoawhen to go
American Samoa's national averages run from 27 °C in August to 28 °C in April, with rainfall between 109 mm in August and 428 mm in February and 5.8–7.6 hours of sun a day. Against the default preferences (under 2.7 mm of rain a day, at least 6 hours of sun), the strongest months are August, January and February. Its 5 regions span 28–28 °C in annual mean temperature, so the national figure hides a good deal.
- Region
- Oceania
- Area
- 120 km²
Best months to visit
When American Samoa shines
Climate at a glance · 10-year ERA5
A decade of weather, in one page
— daytime high— overnight low▬ typical range
View data table
| Month | Average daytime high (°C) | Average overnight low (°C) | Typical low | Typical high |
|---|---|---|---|---|
| January | 28.2 | 26.5 | 25.4 | 29.2 |
| February | 28.2 | 26.5 | 25.2 | 29.2 |
| March | 28.4 | 26.6 | 25.5 | 29.3 |
| April | 28.4 | 26.6 | 25.5 | 29.3 |
| May | 28.1 | 26.5 | 25.4 | 29.1 |
| June | 27.7 | 26.3 | 25.2 | 28.5 |
| July | 27.2 | 25.8 | 24.7 | 27.9 |
| August | 27.0 | 25.7 | 24.7 | 27.8 |
| September | 27.1 | 25.8 | 24.8 | 27.8 |
| October | 27.3 | 25.9 | 25.0 | 28.2 |
| November | 27.6 | 26.0 | 25.0 | 28.5 |
| December | 28.0 | 26.2 | 25.2 | 28.9 |
View data table
| Month | Rainfall (mm) |
|---|---|
| January | 305 |
| February | 428 |
| March | 188 |
| April | 236 |
| May | 232 |
| June | 163 |
| July | 146 |
| August | 109 |
| September | 122 |
| October | 207 |
| November | 242 |
| December | 326 |
View data table
| Month | Sunshine hours (hr / day) |
|---|---|
| January | 7.0 |
| February | 5.8 |
| March | 7.5 |
| April | 6.5 |
| May | 6.1 |
| June | 6.1 |
| July | 6.2 |
| August | 7.1 |
| September | 7.6 |
| October | 7.5 |
| November | 7.6 |
| December | 7.2 |
— average▬ typical range
View data table
| Month | Average wind speed (km/h) | Typical low | Typical high |
|---|---|---|---|
| January | 18.4 | 7.3 | 32.5 |
| February | 20.6 | 8.3 | 37.8 |
| March | 15.4 | 6.1 | 26.3 |
| April | 18.0 | 6.1 | 30.1 |
| May | 20.8 | 7.2 | 35.5 |
| June | 24.3 | 9.8 | 36.6 |
| July | 26.0 | 12.7 | 39.6 |
| August | 24.9 | 9.8 | 39.2 |
| September | 24.9 | 10.5 | 36.9 |
| October | 24.2 | 10.1 | 35.2 |
| November | 18.8 | 8.1 | 31.5 |
| December | 18.2 | 7.5 | 31.0 |
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Snow depth
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Sea surface temperature
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Heat index
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Humidity
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5 regions
American Samoa, taken apart
Safety · 1 government
What one government says about American Samoa
Combined advisory · most-cautious-wins
Exercise normal precautions
Highest level across 1 government · Advisory last changed
See breakdown by countryHide breakdown
Month by month
A year in American Samoa, in order
- JanJanuary28.2°C · 305 mm · 7.0 hr/day
Around 28 °C with 305 mm of rain and 7.0 hours of sun a day.
Around 28 °C with 305 mm of rain and 7.0 hours of sun a day.
- FebFebruary28.2°C · 428 mm · 5.8 hr/day
Around 28 °C with 428 mm of rain and 5.8 hours of sun a day.
Around 28 °C with 428 mm of rain and 5.8 hours of sun a day.
- MarMarch28.4°C · 188 mm · 7.5 hr/day
Around 28 °C with 188 mm of rain and 7.5 hours of sun a day.
Around 28 °C with 188 mm of rain and 7.5 hours of sun a day.
- AprApril28.4°C · 236 mm · 6.5 hr/day
Around 28 °C with 236 mm of rain and 6.5 hours of sun a day.
Around 28 °C with 236 mm of rain and 6.5 hours of sun a day.
- MayMay28.1°C · 232 mm · 6.1 hr/day
Around 28 °C with 232 mm of rain and 6.1 hours of sun a day.
Around 28 °C with 232 mm of rain and 6.1 hours of sun a day.
- JunJune27.7°C · 163 mm · 6.1 hr/day
Around 28 °C with 162 mm of rain and 6.1 hours of sun a day.
Around 28 °C with 162 mm of rain and 6.1 hours of sun a day.
- JulJuly27.2°C · 146 mm · 6.2 hr/day
Around 27 °C with 146 mm of rain and 6.2 hours of sun a day.
Around 27 °C with 146 mm of rain and 6.2 hours of sun a day.
- AugAugust27.0°C · 109 mm · 7.1 hr/day
Around 27 °C with 109 mm of rain and 7.1 hours of sun a day.
Around 27 °C with 109 mm of rain and 7.1 hours of sun a day.
- SepSeptember27.1°C · 122 mm · 7.6 hr/day
Around 27 °C with 122 mm of rain and 7.6 hours of sun a day.
Around 27 °C with 122 mm of rain and 7.6 hours of sun a day.
- OctOctober27.3°C · 207 mm · 7.5 hr/day
Around 27 °C with 207 mm of rain and 7.5 hours of sun a day.
Around 27 °C with 207 mm of rain and 7.5 hours of sun a day.
- NovNovember27.6°C · 242 mm · 7.6 hr/day
Around 28 °C with 242 mm of rain and 7.6 hours of sun a day.
Around 28 °C with 242 mm of rain and 7.6 hours of sun a day.
- DecDecember28.0°C · 326 mm · 7.2 hr/day
Around 28 °C with 326 mm of rain and 7.2 hours of sun a day.
Around 28 °C with 326 mm of rain and 7.2 hours of sun a day.
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