Nanaimo, British Columbia, Canada Climate Change Severity

52
High
The current climate change severity in Nanaimo is High, with a 21.6% 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

Nanaimo 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), Nanaimo temperature has changed by around +24.2%, 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
1750
194.1%
cloudyCloudy
2720
-25.9%
rainyRainy
8737
-57.4%
snowySnowy
32
-33.3%
mistyMisty
09
100%

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

Climate Change Indicators:

Over the past 16 years, Nanaimo 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, Nanaimo experienced significant changes:

Temperature change of

+1.62 °C

Variation in annual rainfall

+7.46 %

Change in average humidity

-9.58 %

PM2.5 levels surged by

-13.06 %

Heatwave changed by

+2 Days

Coldwave changed by

-8 Days

Wind speeds changed by

-0.25 km/h

These indicators show that Nanaimo 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

Nanaimo Weather Forecast 30 Days (June - July 2026)
Nanaimo, British Columbia, Canada

Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Wed. 3, Jun.
sunnySunny
Temperature Icon23°/14°
Humidity Icon47%
Wind Icon11.9km/h
Thu. 4, Jun.
partly cloudyPartly Cloudy
Temperature Icon18°/7°
Humidity Icon58%
Wind Icon14.8km/h
Fri. 5, Jun.
patchy rain possiblePatchy rain nearby
Temperature Icon14°/8°
Humidity Icon67%
Wind Icon13.3km/h
Sat. 6, Jun.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/5°
Humidity Icon73%
Wind Icon9.4km/h
Sun. 7, Jun.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/5°
Humidity Icon68%
Wind Icon13.7km/h
Mon. 8, Jun.
moderate rainRain
Temperature Icon14°/7°
Humidity Icon84%
Wind Icon17.3km/h
Tue. 9, Jun.
patchy rain possiblePatchy rain nearby
Temperature Icon12°/7°
Humidity Icon80%
Wind Icon11.9km/h
Wed. 10, Jun.
sunnySunny
Temperature Icon19°/6°
Humidity Icon68%
Wind Icon11.2km/h
Thu. 11, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon18°/11°
Humidity Icon77%
Wind Icon9.7km/h
Fri. 12, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/11°
Humidity Icon78%
Wind Icon10.1km/h
Sat. 13, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/11°
Humidity Icon77%
Wind Icon11.5km/h
Sun. 14, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon16°/10°
Humidity Icon77%
Wind Icon9.7km/h
Mon. 15, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon17°/10°
Humidity Icon77%
Wind Icon10.8km/h
Tue. 16, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/11°
Humidity Icon77%
Wind Icon9.7km/h
Wed. 17, Jun.
moderate rain at timesModerate rain at times
Temperature Icon19°/11°
Humidity Icon75%
Wind Icon10.4km/h
Thu. 18, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon18°/12°
Humidity Icon79%
Wind Icon9km/h
Fri. 19, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon18°/11°
Humidity Icon80%
Wind Icon9.4km/h
Sat. 20, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon19°/12°
Humidity Icon76%
Wind Icon9.7km/h
Sun. 21, Jun.
moderate rain at timesModerate rain at times
Temperature Icon19°/12°
Humidity Icon75%
Wind Icon8.6km/h
Mon. 22, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon19°/12°
Humidity Icon75%
Wind Icon9km/h
Tue. 23, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/12°
Humidity Icon76%
Wind Icon9.7km/h
Wed. 24, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon19°/13°
Humidity Icon79%
Wind Icon9.4km/h
Thu. 25, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon21°/13°
Humidity Icon74%
Wind Icon9.4km/h
Fri. 26, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/13°
Humidity Icon74%
Wind Icon9.4km/h
Sat. 27, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/13°
Humidity Icon76%
Wind Icon9.4km/h
Sun. 28, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon21°/14°
Humidity Icon77%
Wind Icon9.4km/h
Mon. 29, Jun.
heavy rain at timesHeavy rain at times
Temperature Icon21°/14°
Humidity Icon78%
Wind Icon9km/h
Tue. 30, Jun.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon21°/14°
Humidity Icon74%
Wind Icon9.4km/h
Wed. 1, Jul.
moderate rain at timesModerate rain at times
Temperature Icon21°/14°
Humidity Icon72%
Wind Icon9.7km/h
Thu. 2, Jul.
moderate rain at timesModerate rain at times
Temperature Icon21°/13°
Humidity Icon72%
Wind Icon10.8km/h
Fri. 3, Jul.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon20°/13°
Humidity Icon72%
Wind Icon10.1km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onWed. 3, Jun.

23°C

Low will be onSat. 6, Jun.

5°C

HumidityHumidity

High will be onMon. 8, Jun.

84%

Low will be onWed. 3, Jun.

47%

Wind SpeedWind Speed

High will be onMon. 8, Jun.

17.3km/h

Low will be onSun. 21, Jun.

8.6km/h

PrecipitationPrecipitation

High will be onMon. 8, Jun.

7.2mm

Low will be onWed. 3, Jun.

0.07mm

Ultraviolet IndexUV

High will be onThu. 4, Jun.

7.2

Low will be onMon. 8, Jun.

3

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