June 21 sees frequent showers in Zurich. Historical data shows a 41% chance of rain, so pack accordingly. Temperatures average 24°C. It's a lively time to explore Zurich, with most attractions operating at full capacity.
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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 June 21
"Mild & Comfortable. Expect average highs of 23.7°C. 41% chance of rain."
What to Wear in Zurich in June
Based on historical data for June 21, Zurich typically experiences temperatures between 14.4°C and 23.7°C. We recommend packing t-shirt, light clothing, umbrella to stay comfortable. With a 41% chance of rain, keeping a raincoat or umbrella handy is a smart move.
Complete Packing Guide
Weekly breakdown & essential items for Zurich
Smart Suitcase
- T-Shirt
- Light Clothing
- Umbrella
Average High
23.7°C
Daytime Peak
Average Low
14.4°C
Nighttime Low
Feels Like
24.3°C
☀️ Feels accurate
Rain Chance
41%
Avg 2.5mm if it rains
Cloud Cover
57%
Overcast
Pressure
1017.2 hPa
Low volatility
Zurich Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 90% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
04:00 - 10:00
16:00 - 20:00
Type I-II
🔴 16 min to burn
Type III-IV
🟡 24 min to burn
Type V-VI
🟢 40 min to burn
UV estimate based on latitude, season & cloud cover. Actual UV may vary.
Outdoor Comfort
How pleasant is it outside?
Dew Point
18.3°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
Busy
67/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~362
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Zurich
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
04:30
☀️ Noon
12:28
🌇 Sunset
20:27
⏱️ Daylight
15h 57m
Wind Speed
11 km/h
Light breeze
Sunshine
11.9 hrs
Direct Sun (Cloud-free)
Humidity
72%
Humid / Damp
Travel Intelligence
Exclusive flight analytics & health data for Zurich
Smart Flight Estimator
Airport-to-Airport Logistics
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Add your home location in settings to see airport details.
Travel Health & Safety in Zurich
Travel Comfort Index
Real-time tourism conditions
Weather Quality
⛅ Good
Tourist Crowds
🔴 Very Busy
Price Level
💰💰💰 Expensive
Health & Wellbeing
Meteo-Health Forecast
Stable conditions. Low risk of headaches.
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 June 21 averages 23.7°C with a 41% precipitation probability. Wedding/Outdoor Event Score: 89/100."
— 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
June 25
24.1°C • 27% rain
Score
96
June 26
24.5°C • 28% rain
Score
96
June 24
23.9°C • 31% rain
Score
95
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (June 21) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Zurich Worth Visiting on June 21?
Planning a trip to Zurich on June 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 23.7°C with a 41% historical precipitation risk.
✈️ Travel Logistics: Approximately 362 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 June 21 recorded in the last 30 years saw temperatures hit 30.4°C in 2017, while the coldest dropped to 13.6°C in 2020.