Laval, Quebec, Canada Climate Change Severity

48
High
The current climate change severity in Laval is High, with a 2.4% improvement in the climate score compared to last 16 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.
Data: Jan. to Jun. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Laval Weather Condition Changes (Historic Vs 2026)

2026
0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Laval temperature has changed by around +11.9%, and has experienced notable climate changes.

Sunny
Cloudy
Rainy
Snowy
Misty
Data: Jan. to Jun. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
1940
110.5%
cloudyCloudy
4125
-39.02%
rainyRainy
6653
-19.6%
snowySnowy
1319
46.1%
mistyMisty
06
100%

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

Climate Change Indicators:

Over the past 16 years, Laval has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (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

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2026, Laval experienced significant changes:

Temperature change of

+0.38 °C

Variation in annual rainfall

+82.25 %

Change in average humidity

-4.74 %

PM2.5 levels surged by

-31.11 %

Heatwave changed by

-4 Days

Coldwave changed by

-6 Days

Wind speeds changed by

+1.32 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 Jun.

Laval Weather Forecast 30 Days (July - August 2026)
Laval, Quebec, Canada

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Wed. 22, Jul.
patchy rain possiblePatchy rain nearby
Temperature Icon22°/14°
Humidity Icon79%
Wind Icon27.4km/h
Thu. 23, Jul.
sunnySunny
Temperature Icon24°/11°
Humidity Icon71%
Wind Icon23km/h
Fri. 24, Jul.
sunnySunny
Temperature Icon25°/14°
Humidity Icon66%
Wind Icon17.3km/h
Sat. 25, Jul.
sunnySunny
Temperature Icon27°/16°
Humidity Icon68%
Wind Icon8.6km/h
Sun. 26, Jul.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/18°
Humidity Icon75%
Wind Icon14.4km/h
Mon. 27, Jul.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/17°
Humidity Icon94%
Wind Icon9.7km/h
Tue. 28, Jul.
sunnySunny
Temperature Icon26°/15°
Humidity Icon80%
Wind Icon6.8km/h
Wed. 29, Jul.
patchy rain possiblePatchy rain nearby
Temperature Icon24°/17°
Humidity Icon85%
Wind Icon9.7km/h
Thu. 30, Jul.
moderate rain at timesRain
Temperature Icon25°/16°
Humidity Icon73%
Wind Icon15.6km/h
Fri. 31, Jul.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon74%
Wind Icon13.9km/h
Sat. 1, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/16°
Humidity Icon74%
Wind Icon14km/h
Sun. 2, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/16°
Humidity Icon76%
Wind Icon14.9km/h
Mon. 3, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/17°
Humidity Icon76%
Wind Icon16.3km/h
Tue. 4, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon27°/17°
Humidity Icon76%
Wind Icon16.5km/h
Wed. 5, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/17°
Humidity Icon76%
Wind Icon17.3km/h
Thu. 6, Aug.
moderate rain at timesRain
Temperature Icon25°/16°
Humidity Icon74%
Wind Icon16.9km/h
Fri. 7, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon75%
Wind Icon13.7km/h
Sat. 8, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon76%
Wind Icon13.9km/h
Sun. 9, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon78%
Wind Icon15.7km/h
Mon. 10, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/17°
Humidity Icon78%
Wind Icon14.9km/h
Tue. 11, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/17°
Humidity Icon78%
Wind Icon16.2km/h
Wed. 12, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/17°
Humidity Icon77%
Wind Icon16.9km/h
Thu. 13, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/17°
Humidity Icon78%
Wind Icon14.6km/h
Fri. 14, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon75%
Wind Icon15.7km/h
Sat. 15, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon75%
Wind Icon12.6km/h
Sun. 16, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon26°/16°
Humidity Icon74%
Wind Icon13.6km/h
Mon. 17, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon78%
Wind Icon16.4km/h
Tue. 18, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon79%
Wind Icon15km/h
Wed. 19, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon25°/16°
Humidity Icon77%
Wind Icon15.5km/h
Thu. 20, Aug.
heavy rain at timesHeavy Rain
Temperature Icon25°/16°
Humidity Icon74%
Wind Icon15.4km/h
Fri. 21, Aug.
moderate or heavy rain showerRain Showers
Temperature Icon24°/17°
Humidity Icon80%
Wind Icon16.1km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSat. 25, Jul.

27°C

Low will be onThu. 23, Jul.

11°C

HumidityHumidity

High will be onMon. 27, Jul.

94%

Low will be onFri. 24, Jul.

66%

Wind SpeedWind Speed

High will be onWed. 22, Jul.

27.4km/h

Low will be onTue. 28, Jul.

6.8km/h

PrecipitationPrecipitation

High will be onSun. 9, Aug.

12.8mm

Low will be onThu. 6, Aug.

0.6mm

Ultraviolet IndexUV

High will be onThu. 23, Jul.

7

Low will be onWed. 29, Jul.

5

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