Sudbury, Ontario, Canada Climate Change Severity

52
High
The current climate change severity in Sudbury is High, with a 4.6% 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 May (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C

Sudbury 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), Sudbury temperature has changed by around -4.4%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
1024
140%
cloudyCloudy
2716
-40.7%
rainyRainy
4825
-47.9%
snowySnowy
1425
78.5%
mistyMisty
012
100%

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

Climate Change Indicators:

Over the past 16 years, Sudbury 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 2026, Sudbury experienced significant changes:

Temperature change of

+0.11 °C

Variation in annual rainfall

+174.56 %

Change in average humidity

-7.94 %

PM2.5 levels surged by

+30.54 %

Heatwave changed by

-3 Days

Coldwave changed by

-5 Days

Wind speeds changed by

+0.94 km/h

These indicators show that Sudbury 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 May

Sudbury Weather Forecast 30 Days (June - July 2026)
Sudbury, Ontario, Canada

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Fri. 5, Jun.
partly cloudyPartly Cloudy
Temperature Icon24°/13°
Humidity Icon71%
Wind Icon18.7km/h
Sat. 6, Jun.
moderate rainRain
Temperature Icon22°/14°
Humidity Icon90%
Wind Icon16.6km/h
Sun. 7, Jun.
sunnySunny
Temperature Icon25°/10°
Humidity Icon67%
Wind Icon17.6km/h
Mon. 8, Jun.
sunnySunny
Temperature Icon25°/11°
Humidity Icon65%
Wind Icon14.4km/h
Tue. 9, Jun.
sunnySunny
Temperature Icon27°/11°
Humidity Icon68%
Wind Icon16.6km/h
Wed. 10, Jun.
partly cloudyPartly Cloudy
Temperature Icon26°/13°
Humidity Icon74%
Wind Icon14.4km/h
Thu. 11, Jun.
partly cloudyPartly Cloudy
Temperature Icon30°/17°
Humidity Icon74%
Wind Icon12.2km/h
Fri. 12, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/10°
Humidity Icon78%
Wind Icon16.6km/h
Sat. 13, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/10°
Humidity Icon73%
Wind Icon15.5km/h
Sun. 14, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/9°
Humidity Icon67%
Wind Icon13.7km/h
Mon. 15, Jun.
patchy rain possiblePatchy rain possible
Temperature Icon22°/10°
Humidity Icon65%
Wind Icon13km/h
Tue. 16, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/11°
Humidity Icon69%
Wind Icon16.6km/h
Wed. 17, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/11°
Humidity Icon72%
Wind Icon16.2km/h
Thu. 18, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/12°
Humidity Icon71%
Wind Icon16.6km/h
Fri. 19, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/12°
Humidity Icon69%
Wind Icon14.8km/h
Sat. 20, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/12°
Humidity Icon71%
Wind Icon15.5km/h
Sun. 21, Jun.
moderate rain at timesModerate rain at times
Temperature Icon23°/12°
Humidity Icon71%
Wind Icon14km/h
Mon. 22, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/13°
Humidity Icon74%
Wind Icon14km/h
Tue. 23, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/13°
Humidity Icon74%
Wind Icon15.8km/h
Wed. 24, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/13°
Humidity Icon75%
Wind Icon16.2km/h
Thu. 25, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/13°
Humidity Icon73%
Wind Icon16.6km/h
Fri. 26, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/13°
Humidity Icon70%
Wind Icon15.1km/h
Sat. 27, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/12°
Humidity Icon74%
Wind Icon14.8km/h
Sun. 28, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon22°/12°
Humidity Icon75%
Wind Icon16.2km/h
Mon. 29, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/13°
Humidity Icon72%
Wind Icon16.9km/h
Tue. 30, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/13°
Humidity Icon75%
Wind Icon15.8km/h
Wed. 1, Jul.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon23°/13°
Humidity Icon75%
Wind Icon15.5km/h
Thu. 2, Jul.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon24°/13°
Humidity Icon69%
Wind Icon15.5km/h
Fri. 3, Jul.
moderate rain at timesModerate rain at times
Temperature Icon25°/14°
Humidity Icon67%
Wind Icon15.1km/h
Sat. 4, Jul.
patchy rain possiblePatchy rain possible
Temperature Icon26°/14°
Humidity Icon65%
Wind Icon15.1km/h
Sun. 5, Jul.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon26°/15°
Humidity Icon74%
Wind Icon17.3km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onThu. 11, Jun.

30°C

Low will be onSun. 14, Jun.

9°C

HumidityHumidity

High will be onSat. 6, Jun.

90%

Low will be onMon. 8, Jun.

65%

Wind SpeedWind Speed

High will be onFri. 5, Jun.

18.7km/h

Low will be onThu. 11, Jun.

12.2km/h

PrecipitationPrecipitation

High will be onSat. 6, Jun.

6.5mm

Low will be onFri. 5, Jun.

0.09mm

Ultraviolet IndexUV

High will be onThu. 11, Jun.

6

Low will be onSun. 7, Jun.

0.3

Our Blogs

See all blogs
World Top 10 Hottest Cities Are All in India Again - May 2026

World Top 10 Hottest Cities Are All in India Again - May 2026

Gyane Haobijam4 Jun 2026
Delhi Air Quality 2026 vs 6-Year Historical PM2.5 Data

Delhi Air Quality 2026 vs 6-Year Historical PM2.5 Data

Gyane Haobijam2 Jun 2026
What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

What 17 Years of Delhi Temperature Data Reveal About May's Heatwave Escalation

AQI Team27 May 2026
World Top Hottest Cities Belong to India - April 2026

World Top Hottest Cities Belong to India - April 2026

AQI Team28 Apr 2026
Construction Air Pollution: The Invisible Hazard Reshaping India's Urban Air

Construction Air Pollution: The Invisible Hazard Reshaping India's Urban Air

Gyane Haobijam27 Mar 2026
Kitchen Air Pollution: How Cooking Can Spike Your Indoor AQI

Kitchen Air Pollution: How Cooking Can Spike Your Indoor AQI

Gyane Haobijam17 Mar 2026
Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

Mumbai Air Quality Comparison of 2025 Vs 2026 (Jan-Feb)

Gyane Haobijam14 Feb 2026
Why AQI Standards Vary Across the World - And Why Air Quality Index Matters More Than Ever

Why AQI Standards Vary Across the World - And Why Air Quality Index Matters More Than Ever

Navya12 Feb 2026
Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

Gyane Haobijam2 Feb 2026
Winter vs Summer Air: Why Air Pollution Behaves So Differently Across Seasons

Winter vs Summer Air: Why Air Pollution Behaves So Differently Across Seasons

Gyane Haobijam1 Feb 2026