Weather in Ameriška Samoa in september
Country-wide climate normals across 15 cities in Ameriška Samoa.
How Hot Is Ameriška Samoa in september?
Uniform heat across Ameriška 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 Mapusagafou register similar readings to the coolest, so plan for consistently hot weather across the country.
Sunshine in Ameriška Samoa in september
Persistent cloud and grey skies define Ameriška Samoa's September: about 1.3h of sun a day in Pago Pago. Daylight is in short supply too, running from 6:15 am to 6:20 pm, and most regions of the country see similar overcast conditions. Bright stretches are uncommon and brief.
Does It Rain In Ameriška Samoa In september?
Wet conditions dominate Ameriška Samoa in September — Pago Pago sees 118mm of rain across 19 days, with rain a near-daily feature in most regions. Some areas see considerably more, particularly mountain-facing or windward coasts. Plan around frequent showers and pack reliable rainwear.
Is Ameriška Samoa Humid In september?
Ameriška 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 Ameriška Samoa In september
Persistent breeze shapes Ameriška 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 Ameriška Samoa In september
Heavy overcast covers Ameriška 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.