Weather in Sveitsi in syyskuu
Country-wide climate normals across 14 cities in Sveitsi.
How Hot Is Sveitsi in syyskuu?
Uniform warmth covers Sveitsi in September: highs near 20°C across all cities.
Sunshine in Sveitsi in syyskuu
Sun and cloud trade off across Sveitsi 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 Sveitsi In syyskuu?
Heavy rain shapes Sveitsi'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 Sveitsi Humid In syyskuu?
Sveitsi is enveloped in tropical-thick humidity through September: Zürich 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 Sveitsi In syyskuu
Sveitsi's September has gentle wind — Zürich averages 10 kph, and the country tracks similarly. Outdoor activity is comfortable, and afternoon thermals add a pleasant breeze in inland areas.
Cloud Cover In Sveitsi In syyskuu
Cloudy skies dominate Sveitsi in September — 56% cover in Zürich, 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.