Miramichi, New Brunswick, Canada Climate Change Severity

57
High
The current climate change severity in Miramichi is High, with a 29.1% 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 Sep. (Historical Vs 2025) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100
°C (c)

Miramichi 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), Miramichi temperature has changed by around +12.5%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2025)

HistoricDays

Year 2025Days

Change

sunnySunny
2633
26.9%
cloudyCloudy
6345
-28.5%
rainyRainy
10369
-33.009%
snowySnowy
1713
-23.5%
mistyMisty
011
100%

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

Climate Change Indicators:

Over the past 15 years, Miramichi has experienced measurable shifts in key climate parameters, contributing to the current severity score of 57 (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

57/100

High

Low
020
Moderate
40
High
60
Very High
80
Extreme
100

From 2010 to 2025, Miramichi experienced significant changes:

Temperature change of

+0.8 °C

Variation in annual rainfall

+31.1 %

Change in average humidity

-13.9 %

PM2.5 levels surged by

+100 %

Heatwave changed by

+0.3 day(s)

Coldwave changed by

-5.2 day(s)

Wind speeds changed by

+1.3 km/h

These indicators show that Miramichi 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 Sep.

Miramichi Weather Forecast 30 Days (October - November 2025)
Miramichi, New Brunswick, Canada

Condition
Temperature IconTemperature
Humidity Iconhumi.
Wind IconWind Speed
Sat. 4, Oct.
partly cloudyPartly Cloudy
Temperature Icon18°/9°
Humidity Icon67%
Wind Icon15km/h
Sun. 5, Oct.
sunnySunny
Temperature Icon22°/10°
Humidity Icon70%
Wind Icon17km/h
Mon. 6, Oct.
sunnySunny
Temperature Icon29°/17°
Humidity Icon69%
Wind Icon22km/h
Tue. 7, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon28°/15°
Humidity Icon68%
Wind Icon22km/h
Wed. 8, Oct.
heavy rainHeavy rain
Temperature Icon10°/6°
Humidity Icon95%
Wind Icon15km/h
Thu. 9, Oct.
sunnySunny
Temperature Icon10°/2°
Humidity Icon62%
Wind Icon19km/h
Fri. 10, Oct.
partly cloudyPartly Cloudy
Temperature Icon13°/1°
Humidity Icon58%
Wind Icon24km/h
Sat. 11, Oct.
sunnySunny
Temperature Icon16°/7°
Humidity Icon63%
Wind Icon17km/h
Sun. 12, Oct.
sunnySunny
Temperature Icon18°/6°
Humidity Icon73%
Wind Icon12km/h
Mon. 13, Oct.
partly cloudyPartly Cloudy
Temperature Icon19°/9°
Humidity Icon82%
Wind Icon10km/h
Tue. 14, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon13°/10°
Humidity Icon88%
Wind Icon9km/h
Wed. 15, Oct.
patchy rain possiblePatchy rain nearby
Temperature Icon17°/4°
Humidity Icon86%
Wind Icon17km/h
Thu. 16, Oct.
partly cloudyPartly Cloudy
Temperature Icon8°/0°
Humidity Icon59%
Wind Icon18km/h
Fri. 17, Oct.
sunnySunny
Temperature Icon8°/-1°
Humidity Icon52%
Wind Icon16km/h
Sat. 18, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/4°
Humidity Icon80%
Wind Icon18km/h
Sun. 19, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/4°
Humidity Icon76%
Wind Icon17km/h
Mon. 20, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon13°/5°
Humidity Icon81%
Wind Icon18km/h
Tue. 21, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon12°/5°
Humidity Icon79%
Wind Icon15km/h
Wed. 22, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon11°/5°
Humidity Icon81%
Wind Icon18km/h
Thu. 23, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/4°
Humidity Icon82%
Wind Icon17km/h
Fri. 24, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/4°
Humidity Icon81%
Wind Icon18km/h
Sat. 25, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/4°
Humidity Icon82%
Wind Icon16km/h
Sun. 26, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/3°
Humidity Icon79%
Wind Icon16km/h
Mon. 27, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/2°
Humidity Icon78%
Wind Icon16km/h
Tue. 28, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon9°/2°
Humidity Icon77%
Wind Icon16km/h
Wed. 29, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/3°
Humidity Icon78%
Wind Icon14km/h
Thu. 30, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/3°
Humidity Icon81%
Wind Icon18km/h
Fri. 31, Oct.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/3°
Humidity Icon81%
Wind Icon17km/h
Sat. 1, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon10°/2°
Humidity Icon80%
Wind Icon18km/h
Sun. 2, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon8°/1°
Humidity Icon81%
Wind Icon18km/h
Mon. 3, Nov.
moderate or heavy rain showerModerate or heavy rain shower
Temperature Icon7°/1°
Humidity Icon77%
Wind Icon18km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onMon. 6, Oct.

29.3°C

Low will be onFri. 17, Oct.

-1.1°C

HumidityHumidity

High will be onWed. 8, Oct.

95%

Low will be onFri. 17, Oct.

52%

Wind SpeedWind Speed

High will be onFri. 10, Oct.

24.1km/h

Low will be onTue. 14, Oct.

9.4km/h

PrecipitationPrecipitation

High will be onWed. 8, Oct.

52.1mm

Low will be onTue. 14, Oct.

0.7mm

Ultraviolet IndexUV

High will be onSat. 11, Oct.

4

Low will be onMon. 3, Nov.

1

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