Weather in Verenigde Staten in september
Country-wide climate normals across 27 cities in Verenigde Staten.
How Hot Is Verenigde Staten in september?
Verenigde Staten runs hot in September: typical highs of 28°C across most cities, with New York City representative. Regional variation: 21°C to 34°C.
Sunshine in Verenigde Staten in september
Verenigde Staten's September brings mixed skies — New York City averages 4.9h of sun, with similar conditions nationwide. Cloudy periods alternate with sunny stretches, and the sun is up between 6:35 am and 7:05 pm. Plan for variability rather than guaranteed sunshine.
Does It Rain In Verenigde Staten In september?
Verenigde Staten's September is wet across most regions: 101mm in New York City across 9 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 Verenigde Staten Humid In september?
Mugginess defines Verenigde Staten's September: humidity averages 64% in New York City, and the air feels noticeably heavy across most regions. Sweat sits on the skin longer than it would in drier conditions, and overnight relief is limited. Pack light, breathable fabrics.
Wind In Verenigde Staten In september
Light breezes are typical across Verenigde Staten in September: 18 kph in New York City, with similar gentle wind conditions in most regions. The air moves enough to keep things fresh on warm days but not enough to be disruptive. Coastal cities may see slightly more.
Cloud Cover In Verenigde Staten In september
Cloudy skies dominate Verenigde Staten in September — 52% cover in New York City, with similar overcast conditions in most regions. Direct sun is patchy and broken; expect grey stretches between brief bright moments. Coastal areas may be heavier than inland.