Weather in Amerikaans-Samoa in september
Country-wide climate normals across 15 cities in Amerikaans-Samoa.
How Hot Is Amerikaans-Samoa in september?
Uniform heat across Amerikaans-Samoa's September: averages climb to 27°C nationally with overnight lows of 26°C, narrow spread from coast to interior. The hottest cities like Ta`ū register similar readings to the coolest, so plan for consistently hot weather across the country.
Sunshine in Amerikaans-Samoa in september
Limited sunshine and short daylight define Amerikaans-Samoa's September: Pago Pago averages just 1.3h of direct sun, with the sun up between 6:15 am and 6:20 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In Amerikaans-Samoa In september?
Heavy rain shapes Amerikaans-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 Amerikaans-Samoa Humid In september?
Amerikaans-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 Amerikaans-Samoa In september
Persistent breeze shapes Amerikaans-Samoa's September: 29 kph in Pago Pago, with consistent wind across the country. The conditions are ideal for sailing and other wind sports, but can be disruptive for fine outdoor work.
Cloud Cover In Amerikaans-Samoa In september
Heavy overcast covers Amerikaans-Samoa in September: 76% cloud cover in Pago Pago, with similar grey conditions in most regions. Direct sun is rare, and the pattern is persistent across the country. Coastal and northern regions feel especially heavy.