Weather in De amerikanske jomfruøer in september
Country-wide climate normals across 10 cities in De amerikanske jomfruøer.
How Hot Is De amerikanske jomfruøer in september?
Uniform heat across De amerikanske jomfruøer's September: averages climb to 29°C nationally with overnight lows of 28°C, narrow spread from coast to interior. The hottest cities like Frederiksted register similar readings to the coolest, so plan for consistently hot weather across the country.
Sunshine in De amerikanske jomfruøer in september
Limited sunshine and short daylight define De amerikanske jomfruøer's September: Saint Croix averages just 1.6h of direct sun, with the sun up between 6:05 am and 6:20 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In De amerikanske jomfruøer In september?
Wet conditions dominate De amerikanske jomfruøer in September — Saint Croix sees 163mm of rain across 17 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 De amerikanske jomfruøer Humid In september?
Heavy oppressive humidity covers De amerikanske jomfruøer in September: 77% on average in Saint Croix, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In De amerikanske jomfruøer In september
De amerikanske jomfruøer sees consistent breezes in September — averaging 25 kph in Saint Croix, with similar windy conditions across most regions. Coastal and exposed inland cities often see considerably more, especially in the afternoons. Wind-sensitive plans should factor this in.
Cloud Cover In De amerikanske jomfruøer In september
Cloudy skies dominate De amerikanske jomfruøer in September — 74% cover in Saint Croix, 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.