September 4 is generally a great time to visit Zurich. While there is a slight chance of rain (25%), showers are usually brief. Expect comfortable 22°C weather. It's a quieter period for Zurich, ideal for those who prefer unhurried sightseeing.
View the full calendar
Essential Travel Info for Zurich
Currency
CHF
Fr. Swiss franc
Language
French
+3 more
Driving
Right side
Connect
As of Sept 2021, the city has 5G from al...
Safety
Very High Safety
GPI: 1.357
Zurich Weather Forecast for September 4
"Mild & Comfortable. Expect average highs of 21.8°C. 25% chance of rain."
What to Wear in Zurich in September
Based on historical data for September 4, Zurich typically experiences temperatures between 13.3°C and 21.8°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (25% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Zurich
Smart Suitcase
- Light Jacket
- Long Pants
Average High
21.8°C
Daytime Peak
Average Low
13.3°C
Nighttime Low
Feels Like
22.1°C
☀️ Feels accurate
Rain Chance
25%
Avg 2mm if it rains
Cloud Cover
59%
Overcast
Pressure
1018.2 hPa
Medium volatility
Zurich Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 96% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 15 for extended outdoor time
Type I-II
🔴 32 min to burn
Type III-IV
🟡 48 min to burn
Type V-VI
🟢 80 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
18°C
Noticeable
Heat Stress
Low
No heat warning
😊 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in Switzerland
Flight Traffic
Quiet
33/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~178
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Zurich
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:49
☀️ Noon
12:26
🌇 Sunset
19:03
⏱️ Daylight
13h 13m
Wind Speed
9.3 km/h
Light breeze
Sunshine
9.8 hrs
Direct Sun (Cloud-free)
Humidity
79%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Zurich
Smart Flight Estimator
Airport-to-Airport Logistics
unlock smart flight estimates
Add your home location in settings to see airport details.
Travel Health & Safety in Zurich
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
Tourist Crowds
🟡 Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Moderate fluctuations. Some sensitivity possible.
Weather unlikely to affect joint pain.
Moderate fish activity expected.
Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.
Regional Safety Profile
Seismic Activity
Rare minor tremors. Buildings are earthquake-resistant.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Zurich on September 4 averages 21.8°C with a 25% precipitation probability. Wedding/Outdoor Event Score: 97/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Zurich Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Compare Other Cities
Same date (September 4) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Zurich Worth Visiting on September 4?
Planning a trip to Zurich on September 4? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 21.8°C with a 25% historical precipitation risk.
✈️ Travel Logistics: Approximately 178 landing slots available daily during this period, indicating peak tourist activity.
💉 Health Advisory: 7 vaccinations are recommended for Switzerland, including COVID-19.
📊 Historical Extremes: The hottest September 4 recorded in the last 30 years saw temperatures hit 26.2°C in 2023, while the coldest dropped to 8.9°C in 2017.