Weather in Zwitserland in september
Country-wide climate normals across 14 cities in Zwitserland.
How Hot Is Zwitserland in september?
Uniform warmth covers Zwitserland in September: highs near 20°C across all cities.
Sunshine in Zwitserland in september
Sun and cloud trade off across Zwitserland in September: Zürich averages 4.3h of direct sun a day, with daylight from 7:05 am to 7:35 pm. Conditions vary day to day, with bright spells interrupted by cloudy stretches. Most regions of the country see a similar mixed pattern, though some areas may lean drier or wetter than the national average.
Does It Rain In Zwitserland In september?
Heavy rain shapes Zwitserland's September: Zürich averages 109mm across 11 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 Zwitserland Humid In september?
Heavy oppressive humidity covers Zwitserland 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 Zwitserland In september
Gentle steady winds define Zwitserland's September: Zürich averages 10 kph, with conditions consistent across most regions. The breeze keeps warm days bearable without being a nuisance.
Cloud Cover In Zwitserland In september
Zwitserland 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.