Lachute, Quebec, Canada Climate Change Severity

52
High
The current climate change severity in Lachute is High, with a 6.9% 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 Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Lachute 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), Lachute temperature has changed by around +0.6%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
4032
-20%
cloudyCloudy
6260
-3.2%
rainyRainy
11273
-34.8%
snowySnowy
1420
42.8%
mistyMisty
05
100%

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

Climate Change Indicators:

Over the past 15 years, Lachute 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, Lachute experienced significant changes:

Temperature change of

+0.05 °C

Variation in annual rainfall

+32.8 %

Change in average humidity

-6.8 %

PM2.5 levels surged by

-24.1 %

Heatwave changed by

+0.9 day(s)

Coldwave changed by

-8.1 day(s)

Wind speeds changed by

+1.07 km/h

These indicators show that Lachute 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 Sep.

Lachute Weather Forecast 30 Days (October - November 2025)
Lachute, Quebec, Canada

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 4, Oct.
sunnySunny
Temperature Icon27°/11°
Humidity Icon69%
Wind Icon10km/h
Sun. 5, Oct.
sunnySunny
Temperature Icon31°/14°
Humidity Icon73%
Wind Icon18km/h
Mon. 6, Oct.
sunnySunny
Temperature Icon27°/14°
Humidity Icon73%
Wind Icon23km/h
Tue. 7, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon20°/15°
Humidity Icon81%
Wind Icon21km/h
Wed. 8, Oct.
moderate rainModerate rain
Temperature Icon15°/5°
Humidity Icon69%
Wind Icon17km/h
Thu. 9, Oct.
sunnySunny
Temperature Icon13°/3°
Humidity Icon48%
Wind Icon13km/h
Fri. 10, Oct.
partly cloudyPartly Cloudy
Temperature Icon16°/3°
Humidity Icon59%
Wind Icon21km/h
Sat. 11, Oct.
sunnySunny
Temperature Icon18°/7°
Humidity Icon61%
Wind Icon9km/h
Sun. 12, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/10°
Humidity Icon79%
Wind Icon10km/h
Mon. 13, Oct.
partly cloudyPartly Cloudy
Temperature Icon20°/12°
Humidity Icon84%
Wind Icon12km/h
Tue. 14, Oct.
mistMist
Temperature Icon20°/11°
Humidity Icon79%
Wind Icon22km/h
Wed. 15, Oct.
overcastOvercast
Temperature Icon9°/3°
Humidity Icon58%
Wind Icon22km/h
Thu. 16, Oct.
sunnySunny
Temperature Icon9°/0°
Humidity Icon55%
Wind Icon14km/h
Fri. 17, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/0°
Humidity Icon55%
Wind Icon13km/h
Sat. 18, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon12°/4°
Humidity Icon75%
Wind Icon19km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/4°
Humidity Icon79%
Wind Icon20km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/5°
Humidity Icon84%
Wind Icon21km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/4°
Humidity Icon80%
Wind Icon21km/h
Thu. 23, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/4°
Humidity Icon77%
Wind Icon18km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/4°
Humidity Icon79%
Wind Icon18km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/3°
Humidity Icon79%
Wind Icon18km/h
Sun. 26, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/4°
Humidity Icon79%
Wind Icon17km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/3°
Humidity Icon78%
Wind Icon20km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/3°
Humidity Icon80%
Wind Icon20km/h
Wed. 29, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/3°
Humidity Icon80%
Wind Icon19km/h
Thu. 30, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/3°
Humidity Icon80%
Wind Icon19km/h
Fri. 31, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/3°
Humidity Icon81%
Wind Icon18km/h
Sat. 1, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/2°
Humidity Icon81%
Wind Icon21km/h
Sun. 2, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/1°
Humidity Icon81%
Wind Icon17km/h
Mon. 3, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/1°
Humidity Icon79%
Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 5, Oct.

30.5°C

Low will be onThu. 16, Oct.

-0.4°C

HumidityHumidity

High will be onMon. 13, Oct.

84%

Low will be onThu. 9, Oct.

48%

Wind SpeedWind Speed

High will be onMon. 6, Oct.

22.7km/h

Low will be onSat. 11, Oct.

9.4km/h

PrecipitationPrecipitation

High will be onFri. 31, Oct.

8.7mm

Low will be onWed. 15, Oct.

0.04mm

Ultraviolet IndexUV

High will be onSat. 11, Oct.

4

Low will be onSun. 2, Nov.

1

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