30YearWeather
Lyon, April 15
Lyon street view during April
Historical Weather Analysis

Lyon Weather on April 15 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

cloudy

16.1°C

High

6.4°C

Low

24%

Rain

🌤️ Feels like 16.1°C

partly-cloudy-day
YES, GOOD CHOICE

April 15 is generally a great time to visit Lyon. While there is a slight chance of rain (24%), showers are usually brief. Expect comfortable 16°C weather. It's a great middle-ground for visiting Lyon—enough activity to feel the pulse, but no overwhelming lines.

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 15

"Mild & Comfortable. Expect average highs of 16.1°C. 24% chance of rain."

What to Wear in Lyon in April

Based on historical data for April 15, Lyon typically experiences temperatures between 6.4°C and 16.1°C. We recommend packing light jacket, long pants to stay comfortable. Trends suggest it will stay mostly dry (24% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Lyon

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants

Average High

extreme-hot

16.1°C

Daytime Peak

Average Low

extreme-cold

6.4°C

Nighttime Low

Feels Like

partly-cloudy-day

16.1°C

🌤️ Feels accurate

Rain Chance

rain

24%

Avg 1.4mm if it rains

Cloud Cover

cloudy

53%

Overcast

Pressure

pressure

1015.8 hPa

Medium volatility

Lyon Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

85%Highly Predictable

Based on 10 years of data

Temperature
±3.9°CModerate
Precipitation
12-36%Predictable

🎯 This date historically delivers consistent weather 85% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

4Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 19:00

Time to Sunburn

Type I-II

🔴 20 min to burn

Type III-IV

🟡 30 min to burn

Type V-VI

🟢 50 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

84Excellent
TemperatureMild
HumidityHumid
WindBreezy

Dew Point

10°C

Pleasant

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

05:56

☀️ Noon

12:41

🌇 Sunset

19:27

⏱️ Daylight

13h 30m

Golden Hour
Morning05:56 - 06:36
18:47 - 19:27Evening

Wind Speed

wind

17.4 km/h

Gentle breeze

Sunshine

clear-day

9.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

67%

Slightly humid

Travel Intelligence

Exclusive flight analytics & health data for Lyon

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 Lyon

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

81/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1015.8 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
100AQI
Moderate
PM2.5 Concentration22 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Low

Seismic Activity

Rare minor tremors. Buildings are earthquake-resistant.

Total events (30y):5
In Apr (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Lyon on April 15 averages 16.1°C with a 24% precipitation probability. Wedding/Outdoor Event Score: 83/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Lyon Weather History (2010–2024)

Temperature History

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Hall of Fame

Records from last 10 years

Hottest
2020
23°C
Coldest
2019
1.2°C
Rainiest
2025
19.3mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (April 15) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Lyon Worth Visiting on April 15?

Planning a trip to Lyon on April 15? 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 16.1°C with a 24% 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 15 recorded in the last 30 years saw temperatures hit 23°C in 2020, while the coldest dropped to 1.2°C in 2019.

Lyon Weather FAQ