September weather forecast and climate
Pago Pago, AS

Aerial view of Pago Pago Harbour in Pago Pago, American Samoa
Aerial view of Pago Pago Harbour in Pago Pago, American Samoa

What is the temperature in September in Pago Pago?

In September, in Pago Pago, American Samoa, the average high-temperature is 85.3°F (29.6°C), and the average low-temperature is 76.8°F (24.9°C).

How much does it rain in Pago Pago in September?

In Pago Pago, during September, the rain falls for 17.9 days and regularly aggregates up to 7.6" (193.5mm) of precipitation.
Average temperature in September - Pago Pago, AS
  • Average high temperature in September: 29.6°C

The warmest month (with the highest average high temperature) is March (31.2°C).
The month with the lowest average high temperature is July (29°C).

  • Average low temperature in September: 24.9°C

Months with the highest average low temperature are February and March (25.4°C).
The coldest month (with the lowest average low temperature) is August (24.7°C).

Average rainfall in September - Pago Pago, AS
  • Average rainfall in September: 193.5mm

The wettest month (with the highest rainfall) is January (376.7mm).
The driest month (with the lowest rainfall) is June (152.7mm).

Average rainfall days in September - Pago Pago, AS
  • Average rainfall days in September: 17.9 days

The month with the highest number of rainy days is January (24 days).
The month with the lowest number of rainy days is August (17.8 days).

Average sea temperature in September - Pago Pago, AS
  • Average sea temperature in September: 27.8°C

The best month for swimming (with the highest average sea temperature) is March (29.7°C).
Coldest months (with the lowest average sea temperature) are August and September (27.8°C).

Average daylight in September / Average sunshine in September - Pago Pago, AS
  • Average daylight in September: 12h

The month with the longest days is December (Average daylight: 13h).
The month with shortest days is June (Average daylight: 11.3h).

  • Average sunshine in September: 6h

Months with most sunshine are January, February and September (Average sunshine: 6h).
Months with least sunshine are April, May and June (Average sunshine: 4).

Average UV index in September - Pago Pago, AS
  • Average UV index in September: 12

Months with the highest UV index are January, February, March, April, September, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 8).

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