April 4 is generally a great time to visit Lyon. While there is a slight chance of rain (19%), showers are usually brief. Expect comfortable 15°C weather. Moderate travel demand makes this an excellent time for a balanced Lyon experience.
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Essential Travel Info for Lyon
Currency
EUR
€ Euro
Language
French
Driving
Right side
Connect
Lyon has 5G from all French carriers. Wi...
Safety
High Safety
GPI: 1.895
Lyon Weather Forecast for April 4
"Mild & Comfortable. Expect average highs of 15.2°C. 19% chance of rain."
What to Wear in Lyon in April
Based on historical data for April 4, Lyon typically experiences temperatures between 5.4°C and 15.2°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (19% rain probability), but checking the forecast before heading out is always wise.
Complete Packing Guide
Weekly breakdown & essential items for Lyon
Smart Suitcase
- Light Jacket
- Long Pants
Average High
15.2°C
Daytime Peak
Average Low
5.4°C
Nighttime Low
Feels Like
15.2°C
🌤️ Feels accurate
Rain Chance
19%
Avg 1mm if it rains
Cloud Cover
55%
Overcast
Pressure
1015.5 hPa
Medium volatility
Lyon Weather Conditions & UV Index
Weather Confidence
30-year variance analysis
Based on 10 years of data
🎯 This date historically delivers consistent weather 85% of the time. Safe to plan outdoor activities with confidence.
Sun Exposure
UV Index & Safety Guide
Protection Needed
SPF 30 recommended
06:00 - 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
9.5°C
Dry air
Heat Stress
Low
No heat warning
🙂 Best outdoor time:
Any time during daylight hours
Travel & Logistics Insights
Local Calendar
Business Day
Standard hours in France
Flight Traffic
Moderate
56/100 pressure index
Health Advisory
Required
1 vaccine • View Details →
Landing Slots
~138
Daily arrival options (inc. codeshare)
Sunrise, Sunset & Wind in Lyon
Daylight & Sun
Solar Elevation Cycle
🌅 Sunrise
06:16
☀️ Noon
12:44
🌇 Sunset
19:12
⏱️ Daylight
12h 56m
Wind Speed
18.7 km/h
Gentle breeze
Sunshine
9.5 hrs
Direct Sun (Cloud-free)
Humidity
69%
Slightly humid
Travel Intelligence
Exclusive flight analytics & health data for Lyon
Smart Flight Estimator
Airport-to-Airport Logistics
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Travel Health & Safety in Lyon
Travel Comfort Index
Real-time tourism conditions
Weather Quality
☀️ Excellent
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, Lyon on April 4 averages 15.2°C with a 19% precipitation probability. Wedding/Outdoor Event Score: 80/100."
— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology
Lyon Weather History (2010–2024)
Temperature History
Hall of Fame
Records from last 10 years
Better Alternatives Nearby
Consider these dates within ±7 days
April 2
15°C • 25% rain
Score
88
March 29
14.7°C • 29% rain
Score
86
March 28
14.5°C • 31% rain
Score
84
💡 Moving your event by a few days could significantly improve weather conditions
Compare Other Cities
Same date (April 4) in other destinations
🌍 Explore the same date in different destinations around the world
📍 Is Lyon Worth Visiting on April 4?
Planning a trip to Lyon on April 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 15.2°C with a 19% historical precipitation risk.
✈️ Travel Logistics: Approximately 138 landing slots available daily during this period, indicating manageable crowd levels.
💉 Health Advisory: 7 vaccinations are recommended for France, including COVID-19.
📊 Historical Extremes: The hottest April 4 recorded in the last 30 years saw temperatures hit 20.6°C in 2025, while the coldest dropped to -0.4°C in 2022.