Barrie, Ontario, Canada Climate Change Severity

48
High
The current climate change severity in Barrie is High, with a 1.8% 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 (c)

Barrie 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), Barrie temperature has changed by around -2.9%, 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
279
-66.6%
cloudyCloudy
4632
-30.4%
rainyRainy
8976
-14.6%
snowySnowy
1124
118.1%
mistyMisty
08
100%

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

Climate Change Indicators:

Over the past 15 years, Barrie has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (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

48/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Barrie experienced significant changes:

Temperature change of

-0.1 °C

Variation in annual rainfall

+89.5 %

Change in average humidity

-0.01 %

PM2.5 levels surged by

+100 %

Heatwave changed by

-1.9 day(s)

Coldwave changed by

-6.2 day(s)

Wind speeds changed by

+2.8 km/h

These indicators show that Barrie 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.

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

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Tue. 26, Aug.
partly cloudyPartly Cloudy
Temperature Icon19°/12°
Humidity Icon75%
Wind Icon25km/h
Wed. 27, Aug.
partly cloudyPartly Cloudy
Temperature Icon21°/9°
Humidity Icon65%
Wind Icon20km/h
Thu. 28, Aug.
moderate rainModerate rain
Temperature Icon18°/12°
Humidity Icon80%
Wind Icon22km/h
Fri. 29, Aug.
sunnySunny
Temperature Icon18°/6°
Humidity Icon67%
Wind Icon24km/h
Sat. 30, Aug.
patchy rain possiblePatchy rain nearby
Temperature Icon21°/8°
Humidity Icon65%
Wind Icon22km/h
Sun. 31, Aug.
sunnySunny
Temperature Icon24°/11°
Humidity Icon62%
Wind Icon17km/h
Mon. 1, Sep.
sunnySunny
Temperature Icon26°/12°
Humidity Icon55%
Wind Icon8km/h
Tue. 2, Sep.
sunnySunny
Temperature Icon29°/14°
Humidity Icon56%
Wind Icon19km/h
Wed. 3, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon23°/15°
Humidity Icon83%
Wind Icon23km/h
Thu. 4, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon22°/11°
Humidity Icon79%
Wind Icon30km/h
Fri. 5, Sep.
sunnySunny
Temperature Icon16°/6°
Humidity Icon54%
Wind Icon20km/h
Sat. 6, Sep.
sunnySunny
Temperature Icon20°/7°
Humidity Icon53%
Wind Icon9km/h
Sun. 7, Sep.
sunnySunny
Temperature Icon25°/9°
Humidity Icon48%
Wind Icon22km/h
Mon. 8, Sep.
patchy rain possiblePatchy rain nearby
Temperature Icon25°/14°
Humidity Icon63%
Wind Icon19km/h
Tue. 9, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon21°/12°
Humidity Icon75%
Wind Icon16km/h
Wed. 10, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/13°
Humidity Icon77%
Wind Icon17km/h
Thu. 11, Sep.
moderate rain at timesModerate rain at times
Temperature Icon22°/12°
Humidity Icon76%
Wind Icon17km/h
Sat. 13, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/12°
Humidity Icon78%
Wind Icon19km/h
Sun. 14, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/11°
Humidity Icon78%
Wind Icon18km/h
Mon. 15, Sep.
heavy rain at timesHeavy rain at times
Temperature Icon19°/11°
Humidity Icon76%
Wind Icon14km/h
Tue. 16, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/11°
Humidity Icon75%
Wind Icon14km/h
Wed. 17, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/11°
Humidity Icon77%
Wind Icon14km/h
Thu. 18, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/11°
Humidity Icon79%
Wind Icon17km/h
Fri. 19, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/10°
Humidity Icon76%
Wind Icon16km/h
Sat. 20, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/11°
Humidity Icon75%
Wind Icon16km/h
Sun. 21, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/12°
Humidity Icon78%
Wind Icon21km/h
Mon. 22, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/11°
Humidity Icon77%
Wind Icon18km/h
Tue. 23, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/11°
Humidity Icon79%
Wind Icon18km/h
Wed. 24, Sep.
patchy rain possiblePatchy rain possible
Temperature Icon20°/11°
Humidity Icon76%
Wind Icon17km/h
Thu. 25, Sep.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/11°
Humidity Icon76%
Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onTue. 2, Sep.

28.6°C

Low will be onFri. 5, Sep.

5.8°C

HumidityHumidity

High will be onWed. 3, Sep.

83%

Low will be onSun. 7, Sep.

48%

Wind SpeedWind Speed

High will be onThu. 4, Sep.

29.5km/h

Low will be onMon. 1, Sep.

7.9km/h

PrecipitationPrecipitation

High will be onThu. 28, Aug.

17.9mm

Low will be onSat. 30, Aug.

0.2mm

Ultraviolet IndexUV

High will be onTue. 2, Sep.

6

Low will be onSun. 14, Sep.

3

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