Meteo in Stati Uniti a settembre
Normali climatiche nazionali in 27 città di Stati Uniti.
How Hot Is Stati Uniti in settembre?
Heat covers Stati Uniti's September: 28°C nationwide, with limited regional spread.
Sunshine in Stati Uniti in settembre
Variable weather dominates Stati Uniti in September: 4.9h of direct sun on a typical day in New York City, with daylight from 6:35 am to 7:05 pm. Expect both bright and cloudy days across the month, and slight regional differences between coastal and inland zones.
Does It Rain In Stati Uniti In settembre?
Heavy rain shapes Stati Uniti's September: New York City averages 101mm across 9 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 Stati Uniti Humid In settembre?
Stati Uniti's September is humid — 64% on average in New York City, with similar muggy conditions in most regions. Afternoons feel sticky, especially after rain, and the moisture amplifies warm-day temperatures noticeably. Coastal cities see the highest readings.
Wind In Stati Uniti In settembre
Light breezes are typical across Stati Uniti 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 Stati Uniti In settembre
Cloudy skies dominate Stati Uniti 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.