American Samoa weather in August 2025

Expect 28°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in American Samoa in August. Check more long-term weather averages for American Samoa in August before you book your next holiday to American Samoa in 2025/2026.

  • 28°C maximum daytime temperature in August in American Samoa (Pago Pago)28
    28°C max day temperature
  • 5 hours of sunshine per day
  • 3 days with some rainfall in August in American Samoa (Pago Pago)3
    3 days with some rainfall
  • 23°C minimum night-time temperature in August in American Samoa (Pago Pago)23
    23°C min night temperature
  • 12 hours of daylight per day in August in American Samoa (Pago Pago)12
    12 hours of daylight per day
  • Moderate heat & humidity in August in American Samoa (Pago Pago)M
    Moderate heat & humidity
  • 146 mm monthly rainfall in August in American Samoa (Pago Pago)146
    146 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in American Samoa (Pago Pago)10
    10 (Very High) UV index
  • 27°C sea temperature in August in American Samoa (Pago Pago)27
    27°C sea temperature

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The August 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 American Samoa in August?

Daytime temperatures usually reach 28°C in Pago Pago, American Samoa in August with moderate heat and humidity, falling to 23°C at night.

How sunny is it in American Samoa in August?

There are normally 5 hours of bright sunshine each day in Pago Pago, American Samoa in August - that's 43% of daylight hours.

How warm is the sea around American Samoa in August?

The average sea temperature around Pago Pago, American Samoa in August is 27°C.

Does it ever rain in American Samoa in August?

There are usually 3 days with some rain in Pago Pago, American Samoa in August and the average monthly rainfall is 146mm.

American Samoa August sunrise & sunset times

Browse the sunrise and sunset times for American Samoa in August 2025. Select a month to view American Samoa sunrise and sunset times for the next 12 months. The American Samoa sunrise and sunset times shown below are for Pago Pago.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 06:44 18:14
Saturday, 16th August 2025 06:37 18:17
Sunday, 31st August 2025 06:28 18:18

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