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American Samoa weather in September 2025
Expect 29°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in American Samoa in September. Check more long-term weather averages for American Samoa in September before you book your next holiday to American Samoa in 2025/2026.
- 2929°C max day temperature
- 6 hours of sunshine per day
- 55 days with some rainfall
- 2323°C min night temperature
- 1212 hours of daylight per day
- HHigh heat & humidity
- 174174 mm of monthly rainfall
- 1111+ (Extreme) UV index
- 2828°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)
How hot is it in American Samoa in September?
Daytime temperatures usually reach 29°C in Pago Pago, American Samoa in September with high heat and humidity, falling to 23°C at night.
How sunny is it in American Samoa in September?
There are normally 6 hours of bright sunshine each day in Pago Pago, American Samoa in September - that's 52% of daylight hours.
How warm is the sea around American Samoa in September?
The average sea temperature around Pago Pago, American Samoa in September is 28°C.
Does it rain in American Samoa in September?
There are usually 5 days with some rain in Pago Pago, American Samoa in September and the average monthly rainfall is 174mm.
American Samoa September sunrise & sunset times
Browse the sunrise and sunset times for American Samoa in September 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 |
---|---|---|
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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