Kitchener, Ontario, Canada Climate Change Severity

52
High
The current climate change severity in Kitchener is High, with a 5.8% 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 Jul. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Kitchener 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), Kitchener temperature has changed by around +1.8%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
2515
-40%
cloudyCloudy
4718
-61.7%
rainyRainy
8871
-19.3%
snowySnowy
1016
60%
mistyMisty
05
100%

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

Climate Change Indicators:

Over the past 15 years, Kitchener 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, Kitchener experienced significant changes:

Temperature change of

+0.1 °C

Variation in annual rainfall

+67.1 %

Change in average humidity

-0.3 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-1.4 day(s)

Coldwave changed by

-7.06 day(s)

Wind speeds changed by

+3.1 km/h

These indicators show that Kitchener 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 Jul.

Kitchener Weather Forecast 30 Days (August - September 2025)
Kitchener, Ontario, Canada

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 9, Aug.
thundery outbreaks possibleThundery outbreaks in nearby
Temperature Icon31°/18°
Humidity Icon73%
Wind Icon27km/h
Sun. 10, Aug.
sunnySunny
Temperature Icon31°/21°
Humidity Icon71%
Wind Icon24km/h
Mon. 11, Aug.
sunnySunny
Temperature Icon33°/20°
Humidity Icon69%
Wind Icon19km/h
Tue. 12, Aug.
moderate rainModerate rain
Temperature Icon32°/21°
Humidity Icon72%
Wind Icon28km/h
Wed. 13, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon32°/19°
Humidity Icon64%
Wind Icon23km/h
Thu. 14, Aug.
sunnySunny
Temperature Icon30°/17°
Humidity Icon49%
Wind Icon14km/h
Fri. 15, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon29°/19°
Humidity Icon72%
Wind Icon14km/h
Sat. 16, Aug.
moderate rainModerate rain
Temperature Icon30°/20°
Humidity Icon83%
Wind Icon25km/h
Sun. 17, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon30°/18°
Humidity Icon58%
Wind Icon22km/h
Mon. 18, Aug.
sunnySunny
Temperature Icon25°/14°
Humidity Icon52%
Wind Icon21km/h
Tue. 19, Aug.
sunnySunny
Temperature Icon23°/10°
Humidity Icon45%
Wind Icon24km/h
Wed. 20, Aug.
sunnySunny
Temperature Icon26°/10°
Humidity Icon49%
Wind Icon19km/h
Thu. 21, Aug.
sunnySunny
Temperature Icon29°/11°
Humidity Icon48%
Wind Icon14km/h
Fri. 22, Aug.
sunnySunny
Temperature Icon32°/14°
Humidity Icon40%
Wind Icon14km/h
Sat. 23, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/14°
Humidity Icon77%
Wind Icon17km/h
Sun. 24, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/15°
Humidity Icon79%
Wind Icon17km/h
Mon. 25, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/15°
Humidity Icon82%
Wind Icon17km/h
Tue. 26, Aug.
moderate rain at timesModerate rain at times
Temperature Icon24°/15°
Humidity Icon81%
Wind Icon17km/h
Wed. 27, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/14°
Humidity Icon79%
Wind Icon17km/h
Thu. 28, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/14°
Humidity Icon80%
Wind Icon17km/h
Fri. 29, Aug.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/14°
Humidity Icon79%
Wind Icon17km/h
Sat. 30, Aug.
heavy rain at timesHeavy rain at times
Temperature Icon24°/14°
Humidity Icon79%
Wind Icon18km/h
Sun. 31, Aug.
patchy rain possiblePatchy rain possible
Temperature Icon24°/14°
Humidity Icon77%
Wind Icon17km/h
Mon. 1, Sep.
moderate rain at timesModerate rain at times
Temperature Icon24°/14°
Humidity Icon77%
Wind Icon16km/h
Tue. 2, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/14°
Humidity Icon77%
Wind Icon18km/h
Wed. 3, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon25°/15°
Humidity Icon78%
Wind Icon18km/h
Thu. 4, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/14°
Humidity Icon80%
Wind Icon19km/h
Fri. 5, Sep.
moderate rain at timesModerate rain at times
Temperature Icon23°/14°
Humidity Icon78%
Wind Icon17km/h
Sat. 6, Sep.
moderate rain at timesModerate rain at times
Temperature Icon23°/13°
Humidity Icon76%
Wind Icon17km/h
Sun. 7, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/14°
Humidity Icon80%
Wind Icon20km/h
Mon. 8, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/13°
Humidity Icon79%
Wind Icon19km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 11, Aug.

32.6°C

Low will be onWed. 20, Aug.

9.5°C

HumidityHumidity

High will be onSat. 16, Aug.

83%

Low will be onFri. 22, Aug.

40%

Wind SpeedWind Speed

High will be onTue. 12, Aug.

27.7km/h

Low will be onThu. 21, Aug.

13.7km/h

PrecipitationPrecipitation

High will be onTue. 12, Aug.

6.2mm

Low will be onSun. 31, Aug.

0.3mm

Ultraviolet IndexUV

High will be onThu. 14, Aug.

6

Low will be onWed. 13, Aug.

0.1

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