Quebec City, Quebec, Canada Climate Change Severity

52
High
The current climate change severity in Quebec City is High, with a 13.04% 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)

Quebec City 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), Quebec City temperature has changed by around +6.6%, 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
3426
-23.5%
cloudyCloudy
6554
-16.9%
rainyRainy
10878
-27.7%
snowySnowy
1619
18.7%
mistyMisty
016
100%

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

Climate Change Indicators:

Over the past 15 years, Quebec City 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, Quebec City experienced significant changes:

Temperature change of

+0.4 °C

Variation in annual rainfall

+53.1 %

Change in average humidity

-8.06 %

PM2.5 levels surged by

-27.4 %

Heatwave changed by

+3 day(s)

Coldwave changed by

-5.9 day(s)

Wind speeds changed by

+1.3 km/h

These indicators show that Quebec City 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.

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

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 28, Oct.
sunnySunny
Temperature Icon11°/1°
Humidity Icon85%
Wind Icon9km/h
Wed. 29, Oct.
partly cloudyPartly Cloudy
Temperature Icon12°/-2°
Humidity Icon83%
Wind Icon16km/h
Thu. 30, Oct.
cloudyCloudy
Temperature Icon6°/2°
Humidity Icon91%
Wind Icon18km/h
Fri. 31, Oct.
heavy rainHeavy rain
Temperature Icon8°/2°
Humidity Icon95%
Wind Icon29km/h
Sat. 1, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon7°/2°
Humidity Icon77%
Wind Icon24km/h
Sun. 2, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon7°/1°
Humidity Icon79%
Wind Icon21km/h
Mon. 3, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon6°/2°
Humidity Icon74%
Wind Icon12km/h
Tue. 4, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon7°/3°
Humidity Icon81%
Wind Icon25km/h
Wed. 5, Nov.
cloudyCloudy
Temperature Icon8°/1°
Humidity Icon79%
Wind Icon16km/h
Thu. 6, Nov.
partly cloudyPartly Cloudy
Temperature Icon8°/3°
Humidity Icon78%
Wind Icon16km/h
Fri. 7, Nov.
heavy snowHeavy snow
Temperature Icon2°/-1°
Humidity Icon85%
Wind Icon23km/h
Sat. 8, Nov.
patchy rain possiblePatchy rain nearby
Temperature Icon3°/-2°
Humidity Icon87%
Wind Icon23km/h
Sun. 9, Nov.
sunnySunny
Temperature Icon4°/-4°
Humidity Icon77%
Wind Icon15km/h
Mon. 10, Nov.
light sleetLight sleet
Temperature Icon1°/0°
Humidity Icon92%
Wind Icon21km/h
Wed. 12, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon5°/-2°
Humidity Icon77%
Wind Icon18km/h
Thu. 13, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon5°/-3°
Humidity Icon80%
Wind Icon17km/h
Fri. 14, Nov.
moderate snowModerate snow
Temperature Icon3°/-3°
Humidity Icon79%
Wind Icon17km/h
Sat. 15, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon4°/-2°
Humidity Icon81%
Wind Icon16km/h
Sun. 16, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-2°
Humidity Icon85%
Wind Icon18km/h
Mon. 17, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-3°
Humidity Icon82%
Wind Icon16km/h
Tue. 18, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-4°
Humidity Icon78%
Wind Icon17km/h
Wed. 19, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon3°/-4°
Humidity Icon78%
Wind Icon18km/h
Thu. 20, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-4°
Humidity Icon82%
Wind Icon18km/h
Fri. 21, Nov.
patchy moderate snowPatchy moderate snow
Temperature Icon1°/-6°
Humidity Icon77%
Wind Icon16km/h
Sun. 23, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon1°/-5°
Humidity Icon85%
Wind Icon18km/h
Mon. 24, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon1°/-6°
Humidity Icon83%
Wind Icon18km/h
Tue. 25, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon1°/-5°
Humidity Icon84%
Wind Icon17km/h
Wed. 26, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-3°
Humidity Icon89%
Wind Icon16km/h
Thu. 27, Nov.
moderate or heavy snow showersModerate or heavy snow showers
Temperature Icon2°/-3°
Humidity Icon89%
Wind Icon19km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 29, Oct.

11.7°C

Low will be onMon. 24, Nov.

-6.2°C

HumidityHumidity

High will be onFri. 31, Oct.

95%

Low will be onMon. 3, Nov.

74%

Wind SpeedWind Speed

High will be onFri. 31, Oct.

28.8km/h

Low will be onTue. 28, Oct.

9km/h

PrecipitationPrecipitation

High will be onFri. 31, Oct.

68.2mm

Low will be onWed. 5, Nov.

0.01mm

Ultraviolet IndexUV

High will be onThu. 6, Nov.

2

Low will be onSun. 2, Nov.

1