Mont-Royal, Quebec, Canada Climate Change Severity

52
High
The current climate change severity in Mont-Royal is High, with a 4.1% 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)

Mont-Royal 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), Mont-Royal temperature has changed by around +5.7%, 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
3729
-21.6%
cloudyCloudy
6449
-23.4%
rainyRainy
10982
-24.7%
snowySnowy
1219
58.3%
mistyMisty
017
100%

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

Climate Change Indicators:

Over the past 15 years, Mont-Royal 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, Mont-Royal experienced significant changes:

Temperature change of

+0.5 °C

Variation in annual rainfall

+36.2 %

Change in average humidity

-5.6 %

PM2.5 levels surged by

-30.4 %

Heatwave changed by

+2.8 day(s)

Coldwave changed by

-6.4 day(s)

Wind speeds changed by

-0.02 km/h

These indicators show that Mont-Royal 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.

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

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 25, Oct.
cloudyCloudy
Temperature Icon8°/3°
Humidity Icon81%
Wind Icon12km/h
Sun. 26, Oct.
overcastOvercast
Temperature Icon6°/5°
Humidity Icon84%
Wind Icon8km/h
Mon. 27, Oct.
cloudyCloudy
Temperature Icon10°/5°
Humidity Icon71%
Wind Icon15km/h
Tue. 28, Oct.
partly cloudyPartly Cloudy
Temperature Icon10°/4°
Humidity Icon62%
Wind Icon18km/h
Wed. 29, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon7°/4°
Humidity Icon78%
Wind Icon16km/h
Thu. 30, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon9°/5°
Humidity Icon73%
Wind Icon9km/h
Fri. 31, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon11°/3°
Humidity Icon70%
Wind Icon32km/h
Sat. 1, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon8°/5°
Humidity Icon60%
Wind Icon28km/h
Sun. 2, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/9°
Humidity Icon69%
Wind Icon29km/h
Mon. 3, Nov.
cloudyCloudy
Temperature Icon11°/6°
Humidity Icon59%
Wind Icon23km/h
Tue. 4, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon5°/3°
Humidity Icon58%
Wind Icon23km/h
Wed. 5, Nov.
overcastOvercast
Temperature Icon5°/1°
Humidity Icon61%
Wind Icon23km/h
Thu. 6, Nov.
cloudyCloudy
Temperature Icon5°/-1°
Humidity Icon61%
Wind Icon17km/h
Fri. 7, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon9°/2°
Humidity Icon72%
Wind Icon21km/h
Sat. 8, Nov.
moderate rain at timesModerate rain at times
Temperature Icon8°/2°
Humidity Icon69%
Wind Icon19km/h
Sun. 9, Nov.
heavy rain at timesHeavy rain at times
Temperature Icon9°/2°
Humidity Icon73%
Wind Icon19km/h
Mon. 10, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/2°
Humidity Icon76%
Wind Icon21km/h
Wed. 12, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/0°
Humidity Icon73%
Wind Icon21km/h
Thu. 13, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/-1°
Humidity Icon74%
Wind Icon20km/h
Fri. 14, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/-1°
Humidity Icon74%
Wind Icon19km/h
Sat. 15, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/0°
Humidity Icon77%
Wind Icon18km/h
Sun. 16, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon6°/0°
Humidity Icon81%
Wind Icon19km/h
Mon. 17, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon4°/-1°
Humidity Icon81%
Wind Icon18km/h
Tue. 18, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon4°/-2°
Humidity Icon75%
Wind Icon18km/h
Wed. 19, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon5°/-1°
Humidity Icon76%
Wind Icon19km/h
Thu. 20, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon4°/-2°
Humidity Icon77%
Wind Icon22km/h
Fri. 21, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-3°
Humidity Icon73%
Wind Icon21km/h
Sun. 23, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-3°
Humidity Icon82%
Wind Icon20km/h
Mon. 24, Nov.
moderate snowModerate snow
Temperature Icon2°/-3°
Humidity Icon80%
Wind Icon19km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onSun. 2, Nov.

14.1°C

Low will be onMon. 24, Nov.

-3.3°C

HumidityHumidity

High will be onSun. 26, Oct.

84%

Low will be onTue. 4, Nov.

58%

Wind SpeedWind Speed

High will be onFri. 31, Oct.

31.7km/h

Low will be onSun. 26, Oct.

8.3km/h

PrecipitationPrecipitation

High will be onWed. 12, Nov.

4.9mm

Low will be onMon. 3, Nov.

0.01mm

Ultraviolet IndexUV

High will be onSun. 2, Nov.

3

Low will be onTue. 4, Nov.

1

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