Pago Pago weather in September 2025

Expect daytime maximum temperatures of 29°C in Pago Pago, American Samoa in September and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with typically 174 mm of rainfall in the month.

  • 29°C maximum daytime temperature in September in Pago Pago29
    29°C max day temperature
  • 6 hours of sunshine per day
  • 5 days with some rainfall in September in Pago Pago5
    5 days with some rainfall
  • 23°C minimum night-time temperature in September in Pago Pago23
    23°C min night temperature
  • 12 hours of daylight per day in September in Pago Pago12
    12 hours of daylight per day
  • High heat & humidity in September in Pago PagoH
    High heat & humidity
  • 174 mm monthly rainfall in September in Pago Pago174
    174 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Pago Pago11
    11+ (Extreme) UV index
  • 28°C sea temperature in September in Pago Pago28
    28°C sea temperature

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The September weather guide for American Samoa, represented by Pago Pago, (Pago Pago) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

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How hot is it in Pago Pago in September?

Daytime temperatures usually reach 29°C in Pago Pago in September with high heat and humidity, falling to 23°C at night.

How sunny is it in Pago Pago in September?

There are normally 6 hours of bright sunshine each day in Pago Pago in September - that's 52% of daylight hours.

How warm is the sea around Pago Pago in September?

The average sea temperature around Pago Pago in September is 28°C.

Does it rain in Pago Pago in September?

There are usually 5 days with some rain in Pago Pago in September and the average monthly rainfall is 174mm.

Pago Pago September sunrise & sunset times

Browse the sunrise and sunset times for Pago Pago in September 2025. Select a month to view Pago Pago sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:27 18:18
Monday, 15th September 2025 06:17 18:18
Tuesday, 30th September 2025 06:06 18:19

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