Météo pour Suisse en septembre
Normales climatiques nationales pour 14 villes de Suisse.
How Hot Is Suisse in septembre?
Suisse's September is consistently warm — typical 20°C, with no major regional outliers.
Sunshine in Suisse in septembre
Variable weather dominates Suisse in September: 4.3h of direct sun on a typical day in Zürich, with daylight from 7:05 am to 7:35 pm. Expect both bright and cloudy days across the month, and slight regional differences between coastal and inland zones.
Does It Rain In Suisse In septembre?
Suisse's September is wet across most regions: 109mm in Zürich across 11 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 Suisse Humid In septembre?
Heavy oppressive humidity covers Suisse in September: 78% on average in Zürich, 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 Suisse In septembre
Light breezes are typical across Suisse in September: 10 kph in Zürich, 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 Suisse In septembre
Suisse sees mostly cloudy weather through September: Zürich averages 56% cloud cover, and the pattern repeats across the country. Bright sun is uncommon; expect a grey, soft-lit feel to most days.