Monthly climate guide
Pago Pago weather in September
With highs near 28°C (82°F) and lows around 27°C (80°F), September feels hot in Pago Pago. Rainfall averages about 63 mm (some rain) and the sky is a mix of sun and cloud. Daytime highs are about the same as August and about the same as October.
What stands out in September
- Days and nights are close, only about 1°C apart.
- September is among Pago Pago's three coolest months.
- It's one of the drier months, with about 63% less rain than Pago Pago's average.
- September sits in Pago Pago's drier season — usually a comfortable time to visit.
It's usually the driest month of the year.
Avg high
28°C
82°F
Avg low
27°C
80°F
Rainfall
63 mm
some rain
Humidity
80%
relative
Sky
48%
cloud · a mix of sun and cloud
Pago Pago weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 29°C / 83°F | 28°C / 82°F | 295 mm | 81% | 76% |
| February | 29°C / 83°F | 28°C / 82°F | 267 mm | 81% | 78% |
| March | 29°C / 83°F | 28°C / 82°F | 184 mm | 80% | 69% |
| April | 29°C / 83°F | 28°C / 82°F | 206 mm | 80% | 65% |
| May | 28°C / 83°F | 28°C / 82°F | 134 mm | 80% | 60% |
| June | 28°C / 82°F | 27°C / 81°F | 83 mm | 80% | 56% |
| July | 27°C / 81°F | 27°C / 80°F | 83 mm | 80% | 55% |
| August | 27°C / 81°F | 27°C / 80°F | 64 mm | 79% | 55% |
| September | 28°C / 82°F | 27°C / 80°F | 63 mm | 80% | 48% |
| October | 28°C / 82°F | 27°C / 81°F | 149 mm | 80% | 62% |
| November | 28°C / 83°F | 27°C / 81°F | 241 mm | 81% | 67% |
| December | 28°C / 83°F | 28°C / 82°F | 258 mm | 81% | 73% |
What to pack for September
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- A small travel umbrella, just in case
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is September a good time to visit Pago Pago?
Compare the months in the chart above to find your ideal window.
Best time to visit Pago Pago →Cite or embed this data
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Pago Pago weather in September. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/american-samoa/pago-pago/september
<a href="https://weathercompare.eu/weather/american-samoa/pago-pago/september">Pago Pago weather in September</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/american-samoa/pago-pago" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Pago Pago weather in September"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/american-samoa/pago-pago/september">Pago Pago weather in September</a> – WeatherCompare</p>
Pago Pago in September: quick answers
Is September a good time to visit Pago Pago?
Yes. September is one of the best months for Pago Pago, with highs around 28°C and about 63 mm of rain.
How warm is Pago Pago in September?
Average highs are about 28°C (82°F) and average lows about 27°C (80°F), based on 10 years of daily data.
Does it rain a lot in Pago Pago in September?
Pago Pago typically gets around 63 mm of rain in September — some rain. It's usually the driest month of the year.
Figures are long-term averages for the area around Pago Pago (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.