April 21 is generally a great time to visit Zurich. While there is a slight chance of rain (28%), showers are usually brief. Expect comfortable 16°C weather. You'll find plenty of company in Zurich this month as tourism activity remains quite robust. Note: April 21 is Easter Monday in Zurich, so expect special events, closures, and festive atmosphere.
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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 April 21
"Mild & Comfortable. Expect average highs of 15.8°C. 28% chance of snow."
What to Wear in Zurich in April
Based on historical data for April 21, Zurich typically experiences temperatures between 4.9°C and 15.8°C. We recommend packing light jacket, long pants to stay comfortable. With a 28% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Zurich
Smart Suitcase
- Light Jacket
- Long Pants
Average High
15.8°C
Daytime Peak
Average Low
4.9°C
Nighttime Low
Feels Like
15.8°C
🌤️ Feels accurate
Snow Chance
28%
Avg 1.5mm if it snows
Snowfall
0.1 cm
~28% chance
Pressure
1014.8 hPa
Medium volatility
Zurich Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
~ Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
05:00 - 10:00
16:00 - 19:00
Type I-II
🔴 21 min to burn
Type III-IV
🟡 32 min to burn
Type V-VI
🟢 53 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
10.5°C
Pleasant
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Holiday
Easter Monday
Flight Traffic
Busy
70/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~381
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Zurich
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
05:28
☀️ Noon
12:25
🌇 Sunset
19:23
⏱️ Daylight
13h 55m
Wind Speed
10.9 km/h
Light breeze
Sunshine
10.1 hrs
Direct Sun (Cloud-free)
Humidity
71%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Zurich
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Zurich
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🟡 Busy
Price Level
💰💰 Moderate
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 April 21 averages 15.8°C with a 28% precipitation probability. Wedding/Outdoor Event Score: 80/100."
— 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
Better Alternatives Nearby
Consider these dates within ±7 days
April 19
14.8°C • 26% rain
Score
87
April 14
14°C • 32% rain
Score
82
April 15
14°C • 31% rain
Score
82
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (April 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Zurich Worth Visiting on April 21?
Planning a trip to Zurich on April 21? 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 15.8°C with a 28% historical precipitation risk.
🎉 Local Event: The date coincides with Easter Monday, which may influence local business hours and event availability.
✈️ Travel Logistics: Approximately 381 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 April 21 recorded in the last 30 years saw temperatures hit 25.6°C in 2018, while the coldest dropped to -3.3°C in 2017.