Laval, Pays De La Loire, France Climate Change Severity

43
High
The current climate change severity in Laval is High, with a 7.06% improvement in the climate score compared to last 15 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Laval Weather Condition Changes (Historic Vs 2025)

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

Over the past 15 year(s), Laval temperature has changed by around +7.1%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
2736
33.3%

cloudyCloudy
4733
-29.7%

rainyRainy
10892
-14.8%

snowySnowy
10
-100%

mistyMisty
04
100%

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

Climate Change Indicators:

Over the past 15 years, Laval has experienced measurable shifts in key climate parameters, contributing to the current severity score of 43 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

43/100


High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Laval experienced significant changes:

Temperature change of

+0.7 °C


Variation in annual rainfall

-9.04 %


Change in average humidity

-6.6 %


PM2.5 levels surged by

-13.9 %


Heatwave changed by

-3 day(s)


Coldwave changed by

-4.4 day(s)


Wind speeds changed by

+1.7 km/h


These indicators show improvement in key parametes of climate, but Laval remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

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

Laval Weather Forecast 30 Days (August - September 2025)
Laval, Pays De La Loire, France


Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Mon. 25, Aug.
sunnySunny

Temperature Icon32°/15°

Humidity Icon37%

Wind Icon14km/h
Tue. 26, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon26°/13°

Humidity Icon66%

Wind Icon21km/h
Wed. 27, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon25°/12°

Humidity Icon72%

Wind Icon27km/h
Thu. 28, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon23°/11°

Humidity Icon70%

Wind Icon32km/h
Fri. 29, Aug.
moderate rainModerate rain

Temperature Icon20°/13°

Humidity Icon86%

Wind Icon26km/h
Sat. 30, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon22°/12°

Humidity Icon77%

Wind Icon25km/h
Sun. 31, Aug.
patchy rain possiblePatchy rain nearby

Temperature Icon19°/14°

Humidity Icon88%

Wind Icon40km/h
Mon. 1, Sep.
patchy rain possiblePatchy rain nearby

Temperature Icon20°/11°

Humidity Icon77%

Wind Icon23km/h
Tue. 2, Sep.
patchy rain possiblePatchy rain nearby

Temperature Icon16°/12°

Humidity Icon87%

Wind Icon34km/h
Wed. 3, Sep.
partly cloudyPartly Cloudy

Temperature Icon21°/10°

Humidity Icon74%

Wind Icon13km/h
Thu. 4, Sep.
overcastOvercast

Temperature Icon22°/12°

Humidity Icon74%

Wind Icon11km/h
Fri. 5, Sep.
partly cloudyPartly Cloudy

Temperature Icon24°/12°

Humidity Icon69%

Wind Icon10km/h
Sat. 6, Sep.
sunnySunny

Temperature Icon26°/13°

Humidity Icon53%

Wind Icon9km/h
Sun. 7, Sep.
sunnySunny

Temperature Icon28°/14°

Humidity Icon53%

Wind Icon14km/h
Mon. 8, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon24°/13°

Humidity Icon72%

Wind Icon17km/h
Tue. 9, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon24°/13°

Humidity Icon74%

Wind Icon17km/h
Wed. 10, Sep.
moderate rain at timesModerate rain at times

Temperature Icon23°/13°

Humidity Icon74%

Wind Icon18km/h
Thu. 11, Sep.
heavy rain at timesHeavy rain at times

Temperature Icon23°/12°

Humidity Icon74%

Wind Icon17km/h
Sat. 13, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon23°/13°

Humidity Icon74%

Wind Icon18km/h
Sun. 14, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon22°/13°

Humidity Icon74%

Wind Icon19km/h
Mon. 15, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon22°/12°

Humidity Icon74%

Wind Icon16km/h
Tue. 16, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon22°/12°

Humidity Icon75%

Wind Icon17km/h
Wed. 17, Sep.
heavy rain at timesHeavy rain at times

Temperature Icon21°/12°

Humidity Icon77%

Wind Icon17km/h
Thu. 18, Sep.
heavy rain at timesHeavy rain at times

Temperature Icon21°/11°

Humidity Icon77%

Wind Icon19km/h
Fri. 19, Sep.
moderate rain at timesModerate rain at times

Temperature Icon21°/11°

Humidity Icon78%

Wind Icon16km/h
Sat. 20, Sep.
moderate rain at timesModerate rain at times

Temperature Icon21°/11°

Humidity Icon76%

Wind Icon16km/h
Sun. 21, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon21°/11°

Humidity Icon76%

Wind Icon16km/h
Mon. 22, Sep.
moderate rain at timesModerate rain at times

Temperature Icon21°/10°

Humidity Icon75%

Wind Icon17km/h
Tue. 23, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon21°/10°

Humidity Icon75%

Wind Icon16km/h
Wed. 24, Sep.
moderate or heavy rain showerModerate or heavy rain shower

Temperature Icon20°/10°

Humidity Icon79%

Wind Icon19km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 25, Aug.

32°C


Low will be onWed. 3, Sep.

9.9°C

HumidityHumidity

High will be onSun. 31, Aug.

88%


Low will be onMon. 25, Aug.

37%

Wind SpeedWind Speed

High will be onSun. 31, Aug.

40km/h


Low will be onSat. 6, Sep.

9.4km/h

PrecipitationPrecipitation

High will be onFri. 29, Aug.

18.07mm


Low will be onWed. 3, Sep.

0.02mm

Ultraviolet IndexUV

High will be onSun. 7, Sep.

6


Low will be onFri. 29, Aug.

0.8