Zurich weather in September
“Mild and bright — an underrated time to visit.”
Roughly 12 rainy days across the month, on average.
September is one of Zurich's most pleasant months. Expect average highs of 20°C (68°F) and lows of 11.7°C (53°F), with crisp mornings and mild afternoons ideal for exploring. The city receives around 89.5mm of rainfall spread across approximately 11.6 rainy days, so pack layers and a light waterproof. You'll enjoy about 9.4 hours of sunshine daily, giving you plenty of daylight for sightseeing.
Culturally, September marks the transition from summer tourism to autumn. The famous Zurich Street Parade (if held) brings vibrant energy, while the city's lakeside parks fill with locals enjoying the last warm weekends. Crowds are moderate—fewer than peak summer but busier than winter—making it ideal for those seeking a balance between atmosphere and accessibility.
For travelers considering 2026, September offers excellent value. Hotels drop prices post-summer, and the weather remains stable enough for outdoor activities like lake cruises, hiking around the Uetliberg, and visiting nearby vineyards. It's an underrated sweet spot for visiting Zurich.
What to pack for Zurich in September
September weather in Zurich is changeable, so layering is essential. Mornings can be cool while afternoons warm up, and rain is frequent enough to warrant waterproof protection. Comfortable walking shoes are a must for exploring the old town and lakeside paths.
- Light rain jacket or windbreaker
- Long-sleeve linen shirt or lightweight sweater
- Dark jeans or chinos
- Closed-toe walking shoes or hiking boots
- Compact umbrella
What to pack for Zurich in September
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Where to stay in Zurich
We don't review individual hotels — plenty of people do that well. What we do is send you to compare rooms in Zurich across trusted platforms.
Compare hotels on Booking.com→Things worth doing
Lake Zurich boat cruises, Uetliberg hiking with city views, old town walking tours, local wine tasting at nearby vineyards, museum visits on rainy afternoons.
September vs. the rest of the year
How this month compares in Zurich. Tap any month to read more.
highlighted months are among the best time to visit.
Best time to visit Zurich
September is one of the best months to visit Zurich — alongside October. Ten-year climate data confirms it: comfortable temperatures, manageable rainfall, and a healthy dose of sunshine.
See the full best-time-to-visit guide for ZurichOther places with a similar climate right now
Zurich in September — FAQ
Q01Is September a good time to visit Zurich?
Is September a good time to visit Zurich?
Yes — it is a good time to visit, with pleasant, comfortable weather. In September, Zurich averages a high of 20°C (68°F) and a low of 12°C (53°F), with 90mm of rainfall across roughly 12 rainy days.
Q02What is the average temperature in Zurich in September?
What is the average temperature in Zurich in September?
The average high temperature in Zurich during September is 20°C (68°F), with an average low of 12°C (53°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Zurich have in September?
How many rainy days does Zurich have in September?
Zurich averages approximately 12 rainy days in September, with a total monthly rainfall of about 90mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Zurich in September?
What should I pack for Zurich in September?
For Zurich in September, pack layered clothing for changing temperatures, a compact umbrella or waterproof jacket, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Zurich in September?
How crowded is Zurich in September?
Tourist crowds in Zurich during September are typically moderate — shoulder season, a sweet spot between crowds and weather. Consider this when planning accommodation — prices track crowd levels closely.