Saint Jean sur Richelieu, Quebec, Canada Climate Change Severity

48
High
The current climate change severity in Saint Jean sur Richelieu is High, with no significant change in the climate score compared to last 15 years. This suggests stable conditions, where environmental indicators have remained consistent without notable improvements or deteriorations.
Data: Jan. to Aug. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Saint Jean sur Richelieu 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), Saint Jean sur Richelieu temperature has changed by around +1.4%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
2919
-34.4%
cloudyCloudy
5539
-29.09%
rainyRainy
10781
-24.2%
snowySnowy
1117
54.5%
mistyMisty
016
100%

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

Climate Change Indicators:

Over the past 15 years, Saint Jean sur Richelieu has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (within the High severity category). This suggests stable but high-risk conditions. Here’s a breakdown of the specific changes observed:

Severity Score

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Saint Jean sur Richelieu experienced significant changes:

Temperature change of

+0.1 °C

Variation in annual rainfall

+27.5 %

Change in average humidity

-4.3 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-4.8 day(s)

Coldwave changed by

-5.6 day(s)

Wind speeds changed by

+3.7 km/h

Although the indicators show no significant change, Saint Jean sur Richelieu’s High severity status emphasizes the need for long-term climate mitigation and adaptation measures.

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

Saint Jean sur Richelieu Weather Forecast 30 Days (September - October 2025)
Saint Jean sur Richelieu, Quebec, Canada

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sun. 14, Sep.
partly cloudyPartly Cloudy
Temperature Icon25°/13°
Humidity Icon81%
Wind Icon17km/h
Mon. 15, Sep.
sunnySunny
Temperature Icon24°/10°
Humidity Icon71%
Wind Icon10km/h
Tue. 16, Sep.
partly cloudyPartly Cloudy
Temperature Icon25°/8°
Humidity Icon80%
Wind Icon5km/h
Wed. 17, Sep.
sunnySunny
Temperature Icon27°/10°
Humidity Icon75%
Wind Icon11km/h
Thu. 18, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/15°
Humidity Icon67%
Wind Icon20km/h
Fri. 19, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/8°
Humidity Icon67%
Wind Icon22km/h
Sat. 20, Sep.
sunnySunny
Temperature Icon18°/5°
Humidity Icon43%
Wind Icon11km/h
Sun. 21, Sep.
sunnySunny
Temperature Icon23°/6°
Humidity Icon44%
Wind Icon15km/h
Mon. 22, Sep.
partly cloudyPartly Cloudy
Temperature Icon27°/12°
Humidity Icon55%
Wind Icon16km/h
Tue. 23, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/13°
Humidity Icon77%
Wind Icon17km/h
Wed. 24, Sep.
moderate rainModerate rain
Temperature Icon17°/16°
Humidity Icon97%
Wind Icon8km/h
Thu. 25, Sep.
overcastOvercast
Temperature Icon20°/9°
Humidity Icon76%
Wind Icon31km/h
Fri. 26, Sep.
sunnySunny
Temperature Icon11°/5°
Humidity Icon39%
Wind Icon26km/h
Sat. 27, Sep.
sunnySunny
Temperature Icon12°/4°
Humidity Icon54%
Wind Icon23km/h
Sun. 28, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/11°
Humidity Icon80%
Wind Icon17km/h
Mon. 29, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/10°
Humidity Icon80%
Wind Icon16km/h
Tue. 30, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/8°
Humidity Icon79%
Wind Icon16km/h
Wed. 1, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/8°
Humidity Icon78%
Wind Icon16km/h
Thu. 2, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon16°/8°
Humidity Icon80%
Wind Icon16km/h
Fri. 3, Oct.
heavy rain at timesHeavy rain at times
Temperature Icon17°/8°
Humidity Icon79%
Wind Icon14km/h
Sat. 4, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/8°
Humidity Icon80%
Wind Icon16km/h
Sun. 5, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon17°/8°
Humidity Icon76%
Wind Icon15km/h
Mon. 6, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/8°
Humidity Icon76%
Wind Icon17km/h
Tue. 7, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/9°
Humidity Icon83%
Wind Icon22km/h
Wed. 8, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/8°
Humidity Icon77%
Wind Icon19km/h
Thu. 9, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/7°
Humidity Icon80%
Wind Icon17km/h
Fri. 10, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/7°
Humidity Icon78%
Wind Icon18km/h
Sat. 11, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/6°
Humidity Icon74%
Wind Icon16km/h
Sun. 12, Oct.
patchy rain possiblePatchy rain possible
Temperature Icon16°/6°
Humidity Icon74%
Wind Icon17km/h
Mon. 13, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/7°
Humidity Icon78%
Wind Icon18km/h
Tue. 14, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon15°/7°
Humidity Icon81%
Wind Icon17km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 18, Sep.

29°C

Low will be onSat. 27, Sep.

4.2°C

HumidityHumidity

High will be onWed. 24, Sep.

97%

Low will be onFri. 26, Sep.

39%

Wind SpeedWind Speed

High will be onThu. 25, Sep.

31km/h

Low will be onTue. 16, Sep.

5.4km/h

PrecipitationPrecipitation

High will be onTue. 30, Sep.

12.6mm

Low will be onMon. 22, Sep.

0.01mm

Ultraviolet IndexUV

High will be onMon. 22, Sep.

5

Low will be onFri. 19, Sep.

3

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