Weather in Amerikansk Samoa in september
Country-wide climate normals across 15 cities in Amerikansk Samoa.
How Hot Is Amerikansk Samoa in september?
Amerikansk Samoa bakes evenly in September — highs around 27°C are typical from Ta`ū all the way to Ta`ū, with very little regional variation. Lows sit around 26°C even overnight, and the country's small geographic footprint means there are no significant climate pockets. Expect uniform heat day and night.
Sunshine in Amerikansk Samoa in september
Dark, overcast days dominate Amerikansk Samoa in September — Pago Pago sees just 1.3h of sun a day, and the pattern is similar across most regions. Cloud cover is heavy and persistent, with even the brighter regions struggling to escape the gloom for long.
Does It Rain In Amerikansk Samoa In september?
Heavy rain shapes Amerikansk Samoa's September: Pago Pago averages 118mm across 19 days, and most regions of the country see similar persistent wet conditions. Long sunny stretches are rare. Expect rain on roughly two out of every three days.
Is Amerikansk Samoa Humid In september?
Amerikansk Samoa is enveloped in tropical-thick humidity through September: Pago Pago averages 78%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Amerikansk Samoa In september
Amerikansk Samoa sees consistent breezes in September — averaging 29 kph in Pago Pago, with similar windy conditions across most regions. Coastal and exposed inland cities often see considerably more, especially in the afternoons. Wind-sensitive plans should factor this in.
Cloud Cover In Amerikansk Samoa In september
Amerikansk Samoa's September is dominated by overcast skies: Pago Pago averages 76% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.