American Samoa weather

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for American Samoa shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in American Samoa?

The hottest time of year in Pago Pago, American Samoa is normally March. Expect maximum daytime temperatures to reach 30°C with high heat and humidity.

Which month has the most rain in American Samoa?

In terms of rainfall, January is usually the wettest month in Pago Pago, American Samoa with 394mm on average. There are normally 18 days in January with some rain.

When is it sunniest in American Samoa?

The sunniest time of year in Pago Pago, American Samoa is normally September with bright sunshine on average for 52% of daylight hours; that's 6 hours of sunshine per day.

When is the sea warmest in American Samoa?

The sea is usually at its warmest in Pago Pago, American Samoa in March when the water temperature reaches 29°C.

Metric (°C / mm)  |  Imperial (°F / inches)

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Compare American Samoa weather with the USA

Below the American Samoa weather chart shows average maximum daytime temperature for American Samoa (Pago Pago) and the USA (Washington).

Maximum daytime temperature (°C)

American Samoa (Pago Pago)
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical storm risk: American Samoa cyclone season

% of month affected by tropical storms
2.2%
2.5%
1.2%
0
0
0
0
0
0
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The American Samoa tropical storm risk chart above shows the cyclone season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

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