Moncton, New Brunswick, Canada Climate Change Severity

52
High
The current climate change severity in Moncton is High, with a 18.01% 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 Sep. (Historical Vs 2026) - Weather Data Only
Low
020
Moderate
40
High
60
Very High
80
Extreme
100


Moncton Weather Condition Changes (Historic Vs 2026)

0%
0%
0%
0%
0%
0%
0%
0%
0%
0%
Historic
2026

Over the past 16 year(s), Moncton temperature has changed by around +9.4%, and has experienced notable climate changes.

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

Comparison of Weather Condition (Historic Vs 2026)

HistoricDays

Year 2026Days

Change

sunnySunny
31104
235.4%

cloudyCloudy
6327
-57.1%

rainyRainy
10862
-42.5%

snowySnowy
1619
18.7%

mistyMisty
14
300%

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

Climate Change Indicators:

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

Temperature change of

+0.72 °C


Variation in annual rainfall

+159.64 %


Change in average humidity

-8.08 %


PM2.5 levels surged by

-6.04 %


Heatwave changed by

-4 Days


Coldwave changed by

-4 Days


Wind speeds changed by

+0.86 km/h


These indicators show that Moncton 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.

Moncton Weather Forecast 30 Days (October - November 2026)
Moncton, New Brunswick, Canada


Condition
Temperature IconTemperature
Humidity IconHumi.
Wind IconWind Speed
Fri. 2, Oct.
overcastOvercast

Temperature Icon18°/12°

Humidity Icon83%

Wind Icon20.5km/h
Sat. 3, Oct.
sunnySunny

Temperature Icon16°/7°

Humidity Icon72%

Wind Icon16.2km/h
Sun. 4, Oct.
sunnySunny

Temperature Icon15°/5°

Humidity Icon64%

Wind Icon10.4km/h
Mon. 5, Oct.
overcastOvercast

Temperature Icon11°/7°

Humidity Icon94%

Wind Icon20.9km/h
Tue. 6, Oct.
patchy rain possiblePatchy rain nearby

Temperature Icon10°/2°

Humidity Icon73%

Wind Icon32km/h
Wed. 7, Oct.
sunnySunny

Temperature Icon12°/4°

Humidity Icon56%

Wind Icon29.9km/h
Thu. 8, Oct.
overcastOvercast

Temperature Icon16°/7°

Humidity Icon72%

Wind Icon23km/h
Fri. 9, Oct.
overcastOvercast

Temperature Icon12°/6°

Humidity Icon74%

Wind Icon23.4km/h
Sat. 10, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon14°/6°

Humidity Icon76%

Wind Icon20.5km/h
Sun. 11, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/5°

Humidity Icon75%

Wind Icon20km/h
Mon. 12, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/5°

Humidity Icon79%

Wind Icon16km/h
Tue. 13, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/6°

Humidity Icon80%

Wind Icon16.2km/h
Wed. 14, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon14°/6°

Humidity Icon85%

Wind Icon18km/h
Thu. 15, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon14°/7°

Humidity Icon82%

Wind Icon20.1km/h
Fri. 16, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon14°/7°

Humidity Icon83%

Wind Icon20.5km/h
Sat. 17, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/6°

Humidity Icon83%

Wind Icon20.5km/h
Sun. 18, Oct.
heavy rain at timesHeavy Rain

Temperature Icon12°/5°

Humidity Icon80%

Wind Icon19.4km/h
Mon. 19, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/5°

Humidity Icon77%

Wind Icon19km/h
Tue. 20, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/6°

Humidity Icon81%

Wind Icon19.1km/h
Wed. 21, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/6°

Humidity Icon80%

Wind Icon17.3km/h
Thu. 22, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon13°/6°

Humidity Icon80%

Wind Icon20.1km/h
Fri. 23, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon12°/5°

Humidity Icon82%

Wind Icon19.4km/h
Sat. 24, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon12°/5°

Humidity Icon81%

Wind Icon19.6km/h
Sun. 25, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon11°/5°

Humidity Icon81%

Wind Icon18.1km/h
Mon. 26, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon10°/4°

Humidity Icon79%

Wind Icon18.8km/h
Tue. 27, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon10°/4°

Humidity Icon79%

Wind Icon17.8km/h
Wed. 28, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon10°/4°

Humidity Icon78%

Wind Icon18.6km/h
Thu. 29, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon10°/4°

Humidity Icon79%

Wind Icon16.7km/h
Fri. 30, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon10°/4°

Humidity Icon81%

Wind Icon18.8km/h
Sat. 31, Oct.
moderate or heavy rain showerRain Showers

Temperature Icon11°/4°

Humidity Icon81%

Wind Icon20.5km/h
Sun. 1, Nov.
moderate or heavy rain showerRain Showers

Temperature Icon11°/3°

Humidity Icon82%

Wind Icon21.1km/h

Highest & Lowest Weather Forecasts

TemperatureTemperature

High will be onFri. 2, Oct.

18°C


Low will be onTue. 6, Oct.

2°C

HumidityHumidity

High will be onMon. 5, Oct.

94%


Low will be onWed. 7, Oct.

56%

Wind SpeedWind Speed

High will be onTue. 6, Oct.

32km/h


Low will be onSun. 4, Oct.

10.4km/h

PrecipitationPrecipitation

High will be onWed. 14, Oct.

6.8mm


Low will be onTue. 6, Oct.

0.2mm

Ultraviolet IndexUV

High will be onWed. 7, Oct.

4


Low will be onSat. 10, Oct.

2