Montmagny, Quebec, Canada Climate Change Severity

62
Very High
The current climate change severity in Montmagny is Very High, with a 25.7% worsening in the climate score compared to last 16 years. This suggests deteriorating conditions, with increasing negative impacts on weather patterns and environmental conditions.
Data: Jan. to Feb. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Montmagny 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), Montmagny temperature has changed by around -8.9%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
36
100%
cloudyCloudy
1619
18.7%
rainyRainy
163
-81.2%
snowySnowy
1010
0%
mistyMisty
04
100%

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

Climate Change Indicators:

Over the past 16 years, Montmagny has experienced measurable shifts in key climate parameters, contributing to the current severity score of 62 (within the Very High severity category). This suggests worsening climate conditions from the previous years. Here’s a breakdown of the specific changes observed:

Severity Score

62/100

Very High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Montmagny experienced significant changes:

Temperature change of

+1 °C

Variation in annual rainfall

+77.8 %

Change in average humidity

-13.4 %

PM2.5 levels surged by

+43.6 %

Heatwave changed by

-0.4 day(s)

Coldwave changed by

-1.3 day(s)

Wind speeds changed by

+0.5 km/h

These indicators show a dramatic increase in volatility and worsening conditions. Montmagny's Very High severity status requires urgent and immediate adaptation and mitigation strategies, particularly focused on managing extreme weather events, improving air quality, and ensuring water resources are adequate for the population.

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

Montmagny Weather Forecast 30 Days (March - April 2026)
Montmagny, Quebec, Canada

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Thu. 5, Mar.
light freezing rainLight freezing rain
Temperature Icon-9°/-16°
Humidity Icon65%
Wind Icon15.5km/h
Fri. 6, Mar.
cloudyCloudy
Temperature Icon-6°/-15°
Humidity Icon69%
Wind Icon14.4km/h
Sat. 7, Mar.
moderate or heavy freezing rainModerate or heavy freezing rain
Temperature Icon2°/-7°
Humidity Icon96%
Wind Icon30.2km/h
Sun. 8, Mar.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-1°/-11°
Humidity Icon83%
Wind Icon35.3km/h
Mon. 9, Mar.
light freezing rainLight freezing rain
Temperature Icon2°/-5°
Humidity Icon90%
Wind Icon27.4km/h
Tue. 10, Mar.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-6°
Humidity Icon80%
Wind Icon28.8km/h
Wed. 11, Mar.
heavy snowHeavy snow
Temperature Icon-7°/-8°
Humidity Icon92%
Wind Icon21.6km/h
Thu. 12, Mar.
ice pelletsIce pellets
Temperature Icon-6°/-7°
Humidity Icon94%
Wind Icon31km/h
Fri. 13, Mar.
blowing snowBlowing snow
Temperature Icon-6°/-10°
Humidity Icon85%
Wind Icon40km/h
Sat. 14, Mar.
light snowLight snow
Temperature Icon1°/-13°
Humidity Icon96%
Wind Icon13.7km/h
Sun. 15, Mar.
moderate snowModerate snow
Temperature Icon0°/-4°
Humidity Icon96%
Wind Icon24.8km/h
Mon. 16, Mar.
light freezing rainLight freezing rain
Temperature Icon-9°/-20°
Humidity Icon80%
Wind Icon24.5km/h
Tue. 17, Mar.
heavy snowHeavy snow
Temperature Icon-1°/-20°
Humidity Icon94%
Wind Icon24.8km/h
Wed. 18, Mar.
light freezing rainLight freezing rain
Temperature Icon-11°/-17°
Humidity Icon75%
Wind Icon25.6km/h
Thu. 19, Mar.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-2°/-11°
Humidity Icon88%
Wind Icon15.5km/h
Fri. 20, Mar.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon1°/-8°
Humidity Icon91%
Wind Icon14.8km/h
Sat. 21, Mar.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon1°/-8°
Humidity Icon88%
Wind Icon18km/h
Sun. 22, Mar.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon0°/-10°
Humidity Icon86%
Wind Icon20.2km/h
Mon. 23, Mar.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon-2°/-10°
Humidity Icon87%
Wind Icon18km/h
Wed. 25, Mar.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon0°/-8°
Humidity Icon92%
Wind Icon16.6km/h
Thu. 26, Mar.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon0°/-8°
Humidity Icon91%
Wind Icon16.6km/h
Fri. 27, Mar.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon1°/-8°
Humidity Icon86%
Wind Icon14.4km/h
Sat. 28, Mar.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon1°/-6°
Humidity Icon89%
Wind Icon13.3km/h
Sun. 29, Mar.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-6°
Humidity Icon89%
Wind Icon17.6km/h
Mon. 30, Mar.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon1°/-7°
Humidity Icon88%
Wind Icon19.8km/h
Tue. 31, Mar.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-6°
Humidity Icon91%
Wind Icon15.5km/h
Wed. 1, Apr.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-6°
Humidity Icon89%
Wind Icon16.9km/h
Thu. 2, Apr.
moderate snowModerate snow
Temperature Icon2°/-7°
Humidity Icon85%
Wind Icon18.4km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 31, Mar.

3°C

Low will be onMon. 16, Mar.

-20°C

HumidityHumidity

High will be onSat. 7, Mar.

96%

Low will be onThu. 5, Mar.

65%

Wind SpeedWind Speed

High will be onFri. 13, Mar.

40km/h

Low will be onSat. 28, Mar.

13.3km/h

PrecipitationPrecipitation

High will be onSat. 7, Mar.

98.9mm

Low will be onWed. 18, Mar.

0.05mm

Ultraviolet IndexUV

High will be onFri. 6, Mar.

1

Low will be onFri. 6, Mar.

1

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