American Samoa in August: Crowds, Weather & What to Pack
Best window · VisitWhen score 65/100 · #3 of 12 months
August is one of the best months of the year to visit National Park of American Samoa: crowds run 24% of the April peak (734 average visits). Weather: highs average 85°F and lows 77°F, with 6.9″ of precipitation and 11.6 hours of daylight. Computed from NPS and NOAA data.
Bring for American Samoa in August
- Sun protection and 2L+ water per personSee it on AmazonWhy: highs average 85°F.
- Rain shell + pack coverSee it on AmazonWhy: 6.9″ of precipitation is normal this month.
- Waterproof boots — plus navigation and a basic first-aid kitSee it on AmazonWhy: 6.9″ of rain is normal this month.
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Crowds in August
American Samoa averages 734 recreation visits in August — 24% of what April, the peak month, draws — the third-quietest month of the year. That crowd level sets the tone for parking, permits and lodging — crowds are thin by this park's standards.
Weather & daylight
Days are warm (highs average 85°F), and even nights stay hot (lows average 77°F). This is one of the wetter months (6.9″ of precipitation on average). Mid-month daylight runs 11.6 hours.
NOAA 1991–2020 monthly normals, station PAGO PAGO WSO AP, AS AQ (6 mi from park coordinates, 12 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of August.
What to pack for American Samoa in August
Computed from the month's weather normals above — not a generic list.
- Sun protection and 2L+ water per person — highs average 85°F
- Rain shell + pack cover — 6.9″ of precipitation is normal this month
- Waterproof boots — plus navigation and a basic first-aid kit — 6.9″ of rain is normal this month
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Also at their best in August
Other parks whose computed August verdict is a best window — same NPS × NOAA formula:
- Guadalupe Mountains in August — 28% of peak crowds, highs 84°F, score 80/100
- Lassen Volcanic in August — 56% of peak crowds, highs 78°F, score 77/100
- Bryce Canyon in August — 81% of peak crowds, highs 78°F, score 68/100
- Redwood in August — 85% of peak crowds, highs 66°F, score 67/100
Common questions
Is American Samoa crowded in August?
No — August is one of the quieter months: 24% of the April peak, averaging 734 visits (NPS, 2021–2025).
What is the weather like in American Samoa in August?
Average highs of 85°F, lows of 77°F, 6.9″ of precipitation (NOAA 1991–2020 normals, PAGO PAGO WSO AP, AS AQ station).
What should I pack for American Samoa in August?
Sun protection and 2L+ water per person; Rain shell + pack cover; Waterproof boots — plus navigation and a basic first-aid kit — the full weather-computed list is on this page.
See also: the best national parks to visit in August · Last verified 2026-09-24