Montmagny, Quebec, Canada Climate Change Severity

57
High
The current climate change severity in Montmagny is High, with a 23.7% 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

Montmagny 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), Montmagny temperature has changed by around -133.2%, 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
1716
-5.8%
cloudyCloudy
4545
0%
rainyRainy
6664
-3.03%
snowySnowy
1920
5.2%
mistyMisty
03
100%

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

Climate Change Indicators:

Over the past 15 years, Montmagny has experienced measurable shifts in key climate parameters, contributing to the current severity score of 57 (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

57/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Montmagny experienced significant changes:

Temperature change of

+0.5 °C

Variation in annual rainfall

+50.4 %

Change in average humidity

-11.5 %

PM2.5 levels surged by

-6.5 %

Heatwave changed by

-0.2 day(s)

Coldwave changed by

-5.2 day(s)

Wind speeds changed by

+1.9 km/h

These indicators show that Montmagny 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.

Montmagny Weather Forecast 30 Days (July - August 2025)
Montmagny, Quebec, Canada

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 29, Jul.
partly cloudyPartly Cloudy
Temperature Icon26°/13°
Humidity Icon72%
Wind Icon14km/h
Wed. 30, Jul.
moderate rainModerate rain
Temperature Icon18°/14°
Humidity Icon90%
Wind Icon18km/h
Thu. 31, Jul.
cloudyCloudy
Temperature Icon19°/11°
Humidity Icon67%
Wind Icon12km/h
Fri. 1, Aug.
sunnySunny
Temperature Icon19°/7°
Humidity Icon62%
Wind Icon10km/h
Sat. 2, Aug.
sunnySunny
Temperature Icon22°/8°
Humidity Icon59%
Wind Icon25km/h
Sun. 3, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/12°
Humidity Icon74%
Wind Icon20km/h
Mon. 4, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon26°/12°
Humidity Icon74%
Wind Icon16km/h
Tue. 5, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/14°
Humidity Icon72%
Wind Icon15km/h
Wed. 6, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon27°/14°
Humidity Icon76%
Wind Icon13km/h
Thu. 7, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/17°
Humidity Icon86%
Wind Icon8km/h
Fri. 8, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon22°/17°
Humidity Icon93%
Wind Icon12km/h
Sat. 9, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon26°/17°
Humidity Icon90%
Wind Icon17km/h
Sun. 10, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon24°/18°
Humidity Icon92%
Wind Icon22km/h
Mon. 11, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon18°/8°
Humidity Icon70%
Wind Icon24km/h
Tue. 12, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/13°
Humidity Icon81%
Wind Icon13km/h
Wed. 13, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/12°
Humidity Icon79%
Wind Icon14km/h
Thu. 14, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/12°
Humidity Icon80%
Wind Icon15km/h
Fri. 15, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/12°
Humidity Icon78%
Wind Icon13km/h
Sat. 16, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/12°
Humidity Icon80%
Wind Icon14km/h
Sun. 17, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/12°
Humidity Icon80%
Wind Icon17km/h
Mon. 18, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/13°
Humidity Icon83%
Wind Icon16km/h
Tue. 19, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/12°
Humidity Icon81%
Wind Icon14km/h
Wed. 20, Aug.
moderate rain at timesModerate rain at times
Temperature Icon24°/12°
Humidity Icon77%
Wind Icon16km/h
Thu. 21, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/13°
Humidity Icon81%
Wind Icon15km/h
Fri. 22, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/12°
Humidity Icon81%
Wind Icon16km/h
Sat. 23, Aug.
moderate rain at timesModerate rain at times
Temperature Icon21°/11°
Humidity Icon78%
Wind Icon16km/h
Sun. 24, Aug.
moderate rain at timesModerate rain at times
Temperature Icon23°/11°
Humidity Icon75%
Wind Icon14km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/11°
Humidity Icon79%
Wind Icon14km/h
Tue. 26, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/12°
Humidity Icon80%
Wind Icon17km/h
Wed. 27, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon21°/10°
Humidity Icon76%
Wind Icon13km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/10°
Humidity Icon76%
Wind Icon16km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 5, Aug.

27.2°C

Low will be onFri. 1, Aug.

6.8°C

HumidityHumidity

High will be onFri. 8, Aug.

93%

Low will be onSat. 2, Aug.

59%

Wind SpeedWind Speed

High will be onSat. 2, Aug.

24.5km/h

Low will be onThu. 7, Aug.

7.6km/h

PrecipitationPrecipitation

High will be onWed. 30, Jul.

8.1mm

Low will be onFri. 1, Aug.

0.06mm

Ultraviolet IndexUV

High will be onTue. 5, Aug.

5

Low will be onSat. 2, Aug.

0.2

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