30YearWeather
Lyon, May 12
Lyon street view during May
Historical Weather Analysis

Lyon Weather on May 12 — Best Time to Visit?

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

cloudy

20°C

High

10.4°C

Low

38%

Rain

☀️ Feels like 20°C

partly-cloudy-day
YES, GOOD CHOICE

May 12 is generally a great time to visit Lyon. While there is a slight chance of rain (38%), showers are usually brief. Expect comfortable 20°C weather. You'll enjoy Lyon with reasonable crowd levels and competitive accommodation options.

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 May 12

"Mild & Comfortable. Expect average highs of 20°C. 38% chance of rain."

What to Wear in Lyon in May

Based on historical data for May 12, Lyon typically experiences temperatures between 10.4°C and 20°C. We recommend packing light jacket, long pants, umbrella to stay comfortable. With a 38% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Lyon

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants
  • Umbrella

Average High

extreme-hot

20°C

Daytime Peak

Average Low

extreme-cold

10.4°C

Nighttime Low

Feels Like

partly-cloudy-day

20°C

☀️ Feels accurate

Rain Chance

rain

38%

Avg 2.7mm if it rains

Cloud Cover

cloudy

67%

Overcast

Pressure

pressure

1015.1 hPa

Medium volatility

Lyon Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

70%Reliable

Based on 10 years of data

Temperature
±4.3°CVariable
Precipitation
19-70%Unpredictable

Weather is generally predictable, but pack for minor variations. A light backup layer is recommended.

Sun Exposure

UV Index & Safety Guide

4.2Moderate
036811+

Protection Needed

SPF 30 recommended

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 20:00

Time to Sunburn

Type I-II

🔴 19 min to burn

Type III-IV

🟡 29 min to burn

Type V-VI

🟢 48 min to burn

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

Outdoor Comfort

How pleasant is it outside?

85Excellent
TemperatureWarm
HumidityMuggy
WindBreezy

Dew Point

14.8°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

49/100 pressure index

Health Advisory

Required

1 vaccine • View Details →

Landing Slots

~120

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Lyon

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:14

☀️ Noon

12:38

🌇 Sunset

20:02

⏱️ Daylight

14h 47m

Golden Hour
Morning05:14 - 05:57
19:19 - 20:02Evening

Wind Speed

wind

16.1 km/h

Gentle breeze

Sunshine

clear-day

9.8 hrs

Direct Sun (Cloud-free)

Humidity

humidity

72%

Humid / Damp

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

⛅ Good

70/100

Tourist Crowds

🟡 Busy

85/100

Price Level

💰💰💰 Expensive

85/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1015.1 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 May (30y):0
💡 Very rare tremors. Standard travel precautions apply.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Lyon on May 12 averages 20°C with a 38% precipitation probability. Wedding/Outdoor Event Score: 89/100."

— 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
2022
27.2°C
Coldest
2021
5.6°C
Rainiest
2023
20.0mm

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 (May 12) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Lyon Worth Visiting on May 12?

Planning a trip to Lyon on May 12? 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 20°C with a 38% historical precipitation risk.

✈️ Travel Logistics: Approximately 120 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 May 12 recorded in the last 30 years saw temperatures hit 27.2°C in 2022, while the coldest dropped to 5.6°C in 2021.

Lyon Weather FAQ