Weather in Szwajcaria in wrzesień
Country-wide climate normals across 14 cities in Szwajcaria.
How Hot Is Szwajcaria in wrzesień?
Szwajcaria's September is consistently warm — typical 20°C, with no major regional outliers.
Sunshine in Szwajcaria in wrzesień
Szwajcaria's September brings mixed skies — Zürich averages 4.3h of sun, with similar conditions nationwide. Cloudy periods alternate with sunny stretches, and the sun is up between 7:05 am and 7:35 pm. Plan for variability rather than guaranteed sunshine.
Does It Rain In Szwajcaria In wrzesień?
Szwajcaria'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 Szwajcaria Humid In wrzesień?
Szwajcaria 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 Szwajcaria In wrzesień
Szwajcaria'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 Szwajcaria In wrzesień
Cloudy skies dominate Szwajcaria 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.