Sää Jersey:ssä kuussa syyskuu
Valtakunnalliset ilmaston normaalit 11 kaupungissa maassa Jersey.
How Hot Is Jersey in syyskuu?
Mild conditions are universal across Jersey in September: highs near 18°C in Saint Helier, similar elsewhere.
Sunshine in Jersey in syyskuu
Variable weather dominates Jersey in September: 3.3h of direct sun on a typical day in Saint Helier, with daylight from 6:45 am to 7:20 pm. Expect both bright and cloudy days across the month, and slight regional differences between coastal and inland zones.
Does It Rain In Jersey In syyskuu?
Typical September rainfall covers Jersey: about 82mm in Saint Helier across 12 days, with wetter conditions in coastal regions and drier conditions inland. Expect showers about half the days, but extended dry stretches between them. The pattern is variable but predictable.
Is Jersey Humid In syyskuu?
Saturated air defines Jersey's September: humidity at 77% in Saint Helier, with the country as a whole feeling muggy and oppressive. The air practically drips after rain, and even shaded outdoor areas feel warm and clammy. Plan indoor time during the most humid afternoon hours.
Wind In Jersey In syyskuu
Jersey sees consistent breezes in September — averaging 30 kph in Saint Helier, 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 Jersey In syyskuu
Jersey sees mostly cloudy weather through September: Saint Helier averages 64% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.