Lyon, Auvergne Rhone Alpes, France Climate Change Severity

52
High
The current climate change severity in Lyon is High, with a 4.9% worsening in the climate score compared to last 15 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Jun. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Lyon Weather Condition Changes (Historic Vs 2025)

2025
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2025

Over the past 15 year(s), Lyon temperature has changed by around +11.7%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jun. (Historical Vs 2025)

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
3839
2.6%
cloudyCloudy
5338
-28.3%
rainyRainy
9271
-22.8%
snowySnowy
20
-100%
mistyMisty
00
0%

Disclaimer: Other weather conditions not shown may affect the total day count.

Climate Change Indicators:

Over the past 15 years, Lyon has experienced measurable shifts in key climate parameters, contributing to the current severity score of 52 (within the High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

52/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Lyon experienced significant changes:

Temperature change of

+1.2 °C

Variation in annual rainfall

-2.4 %

Change in average humidity

-7.6 %

PM2.5 levels surged by

-26.4 %

Heatwave changed by

+1.3 day(s)

Coldwave changed by

-1.4 day(s)

Wind speeds changed by

-0.9 km/h

These indicators show that Lyon is experiencing a more volatile and extreme climate, reinforcing the need for urgent intervention to mitigate risks. As the severity score rises, focus must shift to adaptation and emergency preparedness.

Check how we calculate Climate Change Severity
Based on data from Jan. to Jun.

Lyon Weather Forecast 30 Days (July - August 2025)
Lyon, Auvergne Rhone Alpes, France

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Thu. 31, Jul.
sunnySunny
Temperature Icon29°/16°
Humidity Icon53%
Wind Icon12km/h
Fri. 1, Aug.
sunnySunny
Temperature Icon27°/17°
Humidity Icon53%
Wind Icon13km/h
Sat. 2, Aug.
sunnySunny
Temperature Icon26°/15°
Humidity Icon50%
Wind Icon22km/h
Sun. 3, Aug.
sunnySunny
Temperature Icon26°/12°
Humidity Icon51%
Wind Icon18km/h
Mon. 4, Aug.
sunnySunny
Temperature Icon30°/15°
Humidity Icon49%
Wind Icon9km/h
Tue. 5, Aug.
sunnySunny
Temperature Icon33°/18°
Humidity Icon45%
Wind Icon16km/h
Wed. 6, Aug.
sunnySunny
Temperature Icon33°/17°
Humidity Icon53%
Wind Icon9km/h
Thu. 7, Aug.
sunnySunny
Temperature Icon41°/19°
Humidity Icon38%
Wind Icon21km/h
Fri. 8, Aug.
sunnySunny
Temperature Icon39°/22°
Humidity Icon35%
Wind Icon20km/h
Sat. 9, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon39°/21°
Humidity Icon47%
Wind Icon29km/h
Sun. 10, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/19°
Humidity Icon62%
Wind Icon16km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon33°/18°
Humidity Icon47%
Wind Icon9km/h
Tue. 12, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon31°/21°
Humidity Icon50%
Wind Icon30km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon33°/19°
Humidity Icon58%
Wind Icon20km/h
Thu. 14, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/16°
Humidity Icon70%
Wind Icon14km/h
Fri. 15, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/16°
Humidity Icon68%
Wind Icon13km/h
Sat. 16, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/16°
Humidity Icon67%
Wind Icon12km/h
Sun. 17, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon28°/16°
Humidity Icon68%
Wind Icon11km/h
Mon. 18, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/17°
Humidity Icon69%
Wind Icon14km/h
Tue. 19, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/17°
Humidity Icon66%
Wind Icon13km/h
Wed. 20, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/17°
Humidity Icon67%
Wind Icon14km/h
Thu. 21, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon29°/16°
Humidity Icon67%
Wind Icon13km/h
Fri. 22, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon29°/17°
Humidity Icon65%
Wind Icon13km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon29°/17°
Humidity Icon66%
Wind Icon14km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/16°
Humidity Icon69%
Wind Icon14km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon28°/15°
Humidity Icon67%
Wind Icon13km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon27°/15°
Humidity Icon67%
Wind Icon16km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/15°
Humidity Icon67%
Wind Icon14km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/16°
Humidity Icon69%
Wind Icon13km/h
Fri. 29, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon25°/15°
Humidity Icon70%
Wind Icon15km/h
Sat. 30, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/14°
Humidity Icon70%
Wind Icon15km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 7, Aug.

40.7°C

Low will be onSun. 3, Aug.

12.4°C

HumidityHumidity

High will be onThu. 14, Aug.

70%

Low will be onFri. 8, Aug.

35%

Wind SpeedWind Speed

High will be onTue. 12, Aug.

29.5km/h

Low will be onWed. 6, Aug.

8.6km/h

PrecipitationPrecipitation

High will be onTue. 26, Aug.

6.7mm

Low will be onWed. 13, Aug.

0.06mm

Ultraviolet IndexUV

High will be onFri. 8, Aug.

8

Low will be onSat. 2, Aug.

1.7

Our Blogs

31 Jul 2025

Minneapolis Air Quality Alert: Wildfire Smoke Pushes Pollution to Unhealthy Levels

Minneapolis Air Quality Alert: Wildfire Smoke Pushes Pollution to Unhealthy Levels
26 Jul 2025

New Delhi Annual Air Quality: Comparative Analysis of AQI (2020–2025)

New Delhi Annual Air Quality: Comparative Analysis of AQI (2020–2025)
26 Jul 2025

Free Air Quality Monitor from AQI.in: How Anyone Can Track Pollution?

Free Air Quality Monitor from AQI.in: How Anyone Can Track Pollution?
24 Jul 2025

Big Dreams, Toxic Air: Why a Father’s ‘No’ to Hansraj College Over Delhi Pollution is a Warning for India

Big Dreams, Toxic Air: Why a Father’s ‘No’ to Hansraj College Over Delhi Pollution is a Warning for India
19 Jul 2025

What Is the Real Impact of Air Pollution on Property Rates in India?

What Is the Real Impact of Air Pollution on Property Rates in India?
15 Jul 2025

Do People Really Consider Air Pollution Before Moving to Delhi NCR?

Do People Really Consider Air Pollution Before Moving to Delhi NCR?
12 Jul 2025

Is Poor Air Quality in Gyms Holding Back Your Fitness Goals?

Is Poor Air Quality in Gyms Holding Back Your Fitness Goals?
7 Jul 2025

Air Pollution and Lung Cancer: How Toxic Air is Mutating Your DNA?

Air Pollution and Lung Cancer: How Toxic Air is Mutating Your DNA?
4 Jul 2025

Can Banning Old Vehicles Really Improve Delhi’s Air Quality? Here’s What the Data Says

Can Banning Old Vehicles Really Improve Delhi’s Air Quality? Here’s What the Data Says
2 Jul 2025

Arizona Dust Storm 2025: How the Sudden Storm Pushed AQI to Hazardous Levels?

Arizona Dust Storm 2025: How the Sudden Storm Pushed AQI to Hazardous Levels?