Weather in Samoa Amerika in September
Country-wide climate normals across 15 cities in Samoa Amerika.
How Hot Is Samoa Amerika in September?
Uniform heat across Samoa Amerika's September: averages climb to 27°C nationally with overnight lows of 26°C, narrow spread from coast to interior. The hottest cities like Mapusaga register similar readings to the coolest, so plan for consistently hot weather across the country.
Sunshine in Samoa Amerika in September
Persistent cloud and grey skies define Samoa Amerika'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 Samoa Amerika In September?
Samoa Amerika's September is wet across most regions: 118mm in Pago Pago across 19 days, with rain falling on most days of the month. Coastal and highland regions can see significantly more, while interior regions may stay slightly drier. Sunny stretches are brief and uncommon.
Is Samoa Amerika Humid In September?
Samoa Amerika 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 Samoa Amerika In September
Persistent breeze shapes Samoa Amerika'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 Samoa Amerika In September
Samoa Amerika'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.