Väder i USA:s yttre öar i september
Klimatinormaler för hela landet över 1 städer i USA:s yttre öar.
How Hot Is USA:s yttre öar in september?
USA:s yttre öar bakes evenly in September — highs around 30°C are typical from Navassa II all the way to Navassa II, with very little regional variation. Lows sit around 25°C even overnight, and the country's small geographic footprint means there are no significant climate pockets. Expect uniform heat day and night.
Sunshine in USA:s yttre öar in september
Dark, overcast days dominate USA:s yttre öar in September — Navassa II sees just 1.4h of sun a day, and the pattern is similar across most regions. Cloud cover is heavy and persistent, with even the brighter regions struggling to escape the gloom for long.
Does It Rain In USA:s yttre öar In september?
Heavy rain shapes USA:s yttre öar's September: Navassa II averages 102mm across 18 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 USA:s yttre öar Humid In september?
USA:s yttre öar is enveloped in tropical-thick humidity through September: Navassa II 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 USA:s yttre öar In september
USA:s yttre öar's air is mostly calm in September: Navassa II averages 9 kph, similar across the country. Only coastal and exposed regions see slightly more breeze. Most days feel still and untroubled.
Cloud Cover In USA:s yttre öar In september
USA:s yttre öar's September is dominated by overcast skies: Navassa II averages 75% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.