Westmount, Quebec, Canada Climate Change Severity

High

The current climate change severity in Westmount is High, with a 4.1% improvement in the climate score compared to last 16 years. This suggests improved conditions, with more favorable environmental indicators and a reduction in negative impacts.

Data: Jan. to Aug. (Historical Vs 2026) - Weather Data Only

Low

020

Moderate

2040

High

4060

Very High

6080

Extreme

80100

°C

Westmount Climate Change Analysis

Real-time Weather

All Years

Temperature (°C)

Years

Years	Min Temp.	Avg Temp.	Max Temp.
	-9.358064516129033	-6.29032258064516	-3.2129032258064516
	-7.271428571428571	-4.775000000000003	-2.1785714285714284
	-1.5806451612903225	2.2290322580645165	6.435483870967742
	3.9866666666666664	8.433333333333334	13.330000000000005
	9.66774193548387	15.164516129032258	20.43225806451613
2010	13.396666666666665	17.753333333333327	22.02
	17.732258064516124	22.306451612903228	27.01935483870968
	15.52258064516129	20.04838709677419	25.064516129032263
	11.863333333333335	15.83666666666667	20.159999999999993
	4.609677419354839	7.961290322580646	11.432258064516127
	-1.0533333333333332	1.9700000000000004	5.2799999999999985
	-8.94516129032258	-5.9709677419354845	-3.009677419354839
	-12.893548387096777	-9.690322580645162	-6.748387096774194
	-12.635714285714283	-8.046428571428569	-3.932142857142857
	-7.164516129032258	-3.125806451612903	0.7322580645161291
	1.0166666666666668	5.433333333333334	10.063333333333334
	8.190322580645162	12.874193548387094	17.406451612903222
2011	13.493333333333336	18.166666666666668	22.546666666666663
	17.0741935483871	21.983870967741932	26.39354838709678
	15.532258064516133	19.758064516129036	23.967741935483875
	12.933333333333335	16.81	21.23
	6.183870967741936	9.535483870967743	13.44516129032258
	1.6566666666666667	5.13	8.65
	-5.774193548387097	-2.712903225806452	0.07419354838709662
	-12.829032258064512	-8.174193548387098	-3.7483870967741932
	-10.396551724137932	-5.824137931034483	-1.9655172413793103
	-1.6161290322580644	2.667741935483871	7.241935483870966
	1.98	6.329999999999998	10.816666666666668
	10.148387096774194	15.070967741935485	20.051612903225806
2012	13.916666666666666	18.779999999999998	23.386666666666663
	16.738709677419358	21.658064516129034	26.241935483870975
	16.309677419354834	20.790322580645164	25.12258064516129
	10.899999999999997	15.216666666666667	19.88
	6.783870967741936	10.254838709677417	14.093548387096773
	-1.7333333333333334	1.0266666666666668	4.843333333333333
	-6.983870967741934	-3.8903225806451616	-0.9580645161290327
	-14.11935483870968	-9.138709677419353	-5.0032258064516135
	-11.3	-7.510714285714284	-4.278571428571428
	-5.225806451612903	-1.5193548387096771	2.2064516129032254
	0.2966666666666665	5.293333333333334	10.233333333333336
	8.958064516129031	14.406451612903224	19.706451612903223
2013	12.796666666666665	17.166666666666664	21.33333333333334
	16.65806451612903	21.583870967741934	26.448387096774198
	14.799999999999997	19.38709677419355	24.216129032258063
	10.663333333333334	14.906666666666668	19.699999999999996
	6.451612903225809	9.922580645161291	14.006451612903225
	-2.6066666666666665	0.5499999999999997	3.749999999999999
	-12.264516129032259	-8.696774193548384	-5.503225806451613
	-15.387096774193546	-10.961290322580647	-6.86774193548387
	-13.414285714285713	-9.535714285714288	-6.1000000000000005
	-11.80967741935484	-6.990322580645161	-2.648387096774193
	0.0666666666666668	4.959999999999998	9.700000000000005
	8.203225806451615	13.183870967741937	18.40967741935484
2014	13.813333333333333	18.790000000000003	23.623333333333335
	15.661290322580648	20.05806451612903	24.074193548387097
	14.883870967741936	19.46451612903226	24.251612903225812
	11.333333333333334	15.633333333333336	20.26666666666667
	7.054838709677418	10.338709677419354	13.958064516129033
	-1.5499999999999998	1.2533333333333332	4.0166666666666675
	-7.18709677419355	-4.009677419354838	-1.2225806451612902
	-17.796774193548384	-12.122580645161293	-7.199999999999998
	-20.357142857142858	-15.685714285714285	-11.374999999999998
	-9.61290322580645	-5.138709677419355	-1.0806451612903227
	0.42666666666666647	4.926666666666667	9.49
	10.05806451612903	15.670967741935481	21.138709677419353
2015	12.186666666666667	16.796666666666667	21.46
	15.877419354838711	20.793548387096774	25.570967741935487
	16.174193548387098	20.480645161290326	25.27741935483871
	13.806666666666668	18.14333333333333	23.060000000000002
	4.267741935483871	7.941935483870967	11.793548387096772
	1.653333333333334	4.896666666666667	8.256666666666664
	-0.7483870967741935	1.6483870967741936	4.019354838709678
	-11.087096774193546	-7.112903225806453	-3.429032258064516
	-11.83103448275862	-7.113793103448276	-2.475862068965517
	-5.503225806451614	-1.380645161290323	3.083870967741935
	-0.8733333333333329	3.7533333333333334	8.330000000000002
	8.174193548387096	13.529032258064516	18.67096774193548
2016	13.266666666666667	18.05	22.40333333333333
	16.406451612903226	20.716129032258067	24.909677419354836
	16.99677419354839	21.261290322580646	25.616129032258062
	12.653333333333334	17.26	22.27
	6.3838709677419345	9.670967741935481	13.341935483870968
	1.0033333333333334	3.893333333333334	6.879999999999999
	-8.583870967741936	-4.835483870967743	-1.2903225806451613
	-9.148387096774192	-5.564516129032258	-2.5193548387096767
	-9.189285714285715	-5.260714285714286	-1.292857142857143
	-9.62903225806452	-5.432258064516129	-1.5741935483870964
	2.77	7.196666666666668	11.53
	7.645161290322579	12.261290322580644	16.54193548387097
2017	13.253333333333332	17.633333333333333	21.7
	15.903225806451612	20.061290322580643	24.325806451612905
	15.76774193548387	19.945161290322584	24.561290322580643
	14.520000000000001	18.66333333333333	23.623333333333328
	10.141935483870965	13.829032258064512	17.719354838709673
	-1.6	1.8966666666666663	5.33
	-11.606451612903227	-8.638709677419355	-5.629032258064516
	-14.335483870967742	-9.806451612903226	-5.580645161290325
	-9.203571428571427	-4.535714285714286	-0.3999999999999996
	-4.890322580645161	-1.4645161290322577	1.8548387096774193
	-0.6766666666666666	3.483333333333334	7.540000000000001
	9.448387096774194	15.212903225806453	20.761290322580642
2018	13.643333333333329	18.526666666666667	23.196666666666662
	18.977419354838712	23.84193548387097	28.574193548387093
	18.74193548387097	22.761290322580642	27.080645161290327
	13.850000000000001	17.91	22.269999999999996
	3.9322580645161294	7.280645161290323	10.52258064516129
	-3.47	-0.7733333333333329	1.4733333333333332
	-9.467741935483868	-5.170967741935484	-1.841935483870968
	-15.480645161290322	-10.793548387096775	-7.0354838709677425
	-13.792857142857143	-8.867857142857144	-4.746428571428571
	-7.6096774193548375	-3.216129032258065	0.7838709677419358
	0.8233333333333336	5.156666666666666	9.533333333333333
	7.174193548387097	11.648387096774194	16.116129032258062
2019	13.143333333333336	17.90333333333333	22.59333333333334
	18.674193548387095	23.338709677419356	27.806451612903228
	16.7	20.60645161290323	24.758064516129036
	12.113333333333328	16.016666666666666	20.113333333333333
	7.06774193548387	10.296774193548387	13.987096774193546
	-4.34	-1.2099999999999995	1.6199999999999999
	-6.9161290322580635	-3.8709677419354844	-1.1225806451612907
	-10.564516129032262	-6.735483870967743	-3.7387096774193553
	-11.503448275862072	-7.1689655172413795	-3.079310344827586
	-3.522580645161292	0.13225806451612884	3.696774193548387
	0.6999999999999998	4.706666666666666	8.763333333333332
	8.174193548387096	13.16451612903226	17.925806451612903
2020	15.466666666666665	20.099999999999998	24.51666666666666
	20.038709677419348	24.05161290322581	28.316129032258058
	17.332258064516132	20.84838709677419	24.65483870967742
	12.27	15.903333333333334	19.896666666666665
	6.280645161290323	9.212903225806452	12.341935483870966
	1.5533333333333335	4.669999999999999	7.726666666666668
	-5.235483870967743	-1.9096774193548383	0.9096774193548388
	-11.22258064516129	-7.841935483870967	-4.825806451612903
	-12.396428571428572	-8.610714285714286	-5.071428571428571
	-5.812903225806451	-0.8516129032258065	3.6516129032258062
	3.4299999999999997	7.843333333333334	12.433333333333334
	8.990322580645163	13.735483870967741	18.419354838709673
2021	16.196666666666665	20.52333333333333	25.096666666666668
	16.248387096774195	20.09032258064516	24.006451612903223
	19.238709677419358	23.164516129032254	27.84516129032258
	13.66	17.37666666666667	21.416666666666668
	9.177419354838714	11.970967741935484	15.548387096774198
	0.5100000000000001	3.0499999999999994	5.906666666666667
	-6.074193548387097	-2.761290322580645	0.5677419354838706
	-19.548387096774196	-13.374193548387098	-7.883870967741936
	-14.210714285714285	-8.367857142857144	-3.4535714285714287
	-6.167741935483872	-1.6774193548387093	2.406451612903226
	1.5999999999999994	5.793333333333333	10.233333333333333
	9.935483870967744	15.19032258064516	20.641935483870963
2022	13.270000000000001	17.56666666666667	22.2
	16.70967741935484	21.44516129032258	26.635483870967747
	16.71290322580645	20.922580645161293	25.83225806451613
	12.080000000000004	15.73	20.053333333333335
	6.661290322580645	10.512903225806454	15.248387096774193
	1.21	4.536666666666668	7.620000000000002
	-4.451612903225805	-1.5483870967741933	1.0870967741935484
	-9.335483870967742	-5.50967741935484	-2.406451612903226
	-12.485714285714284	-7.210714285714286	-2.532142857142856
	-4.361290322580647	-1.0516129032258061	2.270967741935484
	2.676666666666667	7.276666666666667	12.283333333333331
	7.780645161290324	13.361290322580645	19.14193548387097
2023	13.926666666666668	18.46333333333333	23.209999999999997
	18.032258064516125	22.119354838709675	26.941935483870974
	15.029032258064516	19.006451612903223	23.77419354838709
	13.12333333333333	17.86	23.250000000000004
	8.674193548387098	12.083870967741936	15.612903225806452
	-1.5266666666666666	1.6233333333333335	4.946666666666667
	-3.851612903225807	-1.3322580645161295	1.2096774193548387
	-9.774193548387096	-6.232258064516127	-2.9419354838709677
	-8.417241379310344	-4.268965517241378	-0.4275862068965519
	-1.5516129032258066	1.780645161290323	5.6000000000000005
	2.95	6.863333333333334	11.243333333333334
	10.741935483870968	14.816129032258068	19.00322580645161
2024	14.99	19.246666666666663	23.410000000000007
	17.725806451612904	21.751612903225805	26.090322580645164
	16.138709677419353	19.641935483870967	23.59032258064516
	13.473333333333331	17.493333333333336	22.08333333333334
	6.72258064516129	10.57741935483871	14.745161290322578
	1.5466666666666664	4.526666666666667	7.613333333333333
	-6.6806451612903235	-4.096774193548387	-1.964516129032258
	-11.322580645161292	-8.441935483870969	-5.387096774193548
	-12.992857142857144	-8.925	-5.028571428571429
	-5.0129032258064505	-0.7322580645161291	3.4806451612903238
	1.5933333333333335	6.1466666666666665	10.886666666666665
	9.038709677419355	13.216129032258063	17.609677419354842
2025	14.816666666666668	19.77333333333333	24.706666666666663
	18.41935483870968	23.52903225806451	28.79354838709678
	16.900000000000002	21.82580645161291	27.016129032258064
	12.663333333333336	17.45	22.706666666666663
	6.8599999999999985	10.773333333333332	15.120000000000001
	-1.11	1.0166666666666666	3.1400000000000006
	-10.012903225806452	-6.661290322580646	-3.361290322580645
	-12.438709677419354	-8.983870967741936	-5.861290322580646
	-11.957142857142856	-7.6428571428571415	-3.710714285714285
	-4.383870967741935	-1.1161290322580646	2.4741935483870963
	2.4100000000000006	7.356666666666667	12.566666666666668
2026	7.758064516129032	12.577419354838707	18.08709677419355
	15.113333333333328	20.303333333333327	26.479999999999997
	17.251612903225805	22.841935483870976	29.480645161290322
	16.135483870967743	20.56129032258065	26.31290322580646

Max Temp.

Avg Temp.

Min Temp.

Westmount Weather Condition Changes (Historic Vs 2026)

2026

Historic

2026

Over the past 16 year(s), Westmount temperature has changed by around +4.8%, and has experienced notable climate changes.

Sunny

Cloudy

Rainy

Snowy

Misty

Data: Jan. to Aug. (Historical Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

Sunny

3097

223.3%

Cloudy

5423

-57.4%

Rainy

9659

-38.5%

Snowy

1318

38.4%

Misty

200%

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

Climate Change Indicators:

Over the past 16 years, Westmount has experienced measurable shifts in key climate parameters, contributing to the current severity score of 48 (within the High severity category). While the score remains High, certain factors have improved over time. Here’s a breakdown of the specific changes observed:

Severity Score

48/100

High

Low

020

Moderate

2040

High

4060

Very High

6080

Extreme

80100

From 2010 to 2026, Westmount experienced significant changes:

Temperature change of

+0.38 °C

Variation in annual rainfall

+89.57 %

Change in average humidity

-4.47 %

PM2.5 levels surged by

-30.43 %

Heatwave changed by

-2 Days

Coldwave changed by

-3 Days

Wind speeds changed by

+0.67 km/h

These indicators show improvement in key parametes of climate, but Westmount remains in the High severity category. Continuous focus on climate resilience is necessary to avoid further worsening and ensure sustainability.

Check how we calculate Climate Change Severity

Based on data from Jan. to Aug.

Westmount Weather Forecast 30 Days (September - October 2026)
Westmount, Quebec, Canada

Condition

Temperature

Humi.

Wind Speed

Fri. 25, Sep.

Sunny

23°/10°

59%

14.8km/h

Sat. 26, Sep.

Overcast

22°/13°

54%

21.6km/h

Sun. 27, Sep.

Overcast

18°/13°

58%

22.7km/h

Mon. 28, Sep.

Overcast

15°/12°

79%

20.5km/h

Tue. 29, Sep.

Cloudy

18°/11°

83%

11.9km/h

Wed. 30, Sep.

Overcast

20°/13°

79%

8.6km/h

Thu. 1, Oct.

Overcast

18°/16°

94%

9km/h

Fri. 2, Oct.

Rain Shower

20°/16°

92%

11.9km/h

Sat. 3, Oct.

Heavy Rain

17°/8°

76%

15km/h

Sun. 4, Oct.

Rain Showers

18°/9°

77%

15.1km/h

Mon. 5, Oct.

Rain Possible

17°/9°

74%

14.3km/h

Tue. 6, Oct.

Rain Showers

17°/9°

74%

16.9km/h

Wed. 7, Oct.

Rain Showers

17°/10°

81%

20.5km/h

Thu. 8, Oct.

Rain Showers

15°/8°

74%

19.3km/h

Fri. 9, Oct.

Rain Showers

14°/8°

77%

18km/h

Sat. 10, Oct.

Rain Showers

15°/7°

75%

17.6km/h

Sun. 11, Oct.

Rain Showers

14°/7°

72%

17.7km/h

Mon. 12, Oct.

Rain Possible

15°/7°

73%

17km/h

Tue. 13, Oct.

Rain Showers

14°/7°

77%

17km/h

Wed. 14, Oct.

Rain Showers

15°/8°

78%

16km/h

Thu. 15, Oct.

Rain Showers

15°/7°

77%

21.6km/h

Fri. 16, Oct.

Rain Showers

13°/7°

74%

23.2km/h

Sat. 17, Oct.

Rain Showers

12°/5°

76%

18.3km/h

Sun. 18, Oct.

Rain Showers

13°/5°

72%

17.5km/h

Mon. 19, Oct.

Rain Showers

13°/5°

74%

20.9km/h

Tue. 20, Oct.

Rain Showers

14°/7°

80%

21.4km/h

Wed. 21, Oct.

Rain Showers

13°/6°

79%

19.6km/h

Thu. 22, Oct.

Rain Showers

12°/6°

79%

20.2km/h

Fri. 23, Oct.

Rain Showers

12°/5°

75%

19.2km/h

Sat. 24, Oct.

Rain Showers

12°/5°

77%

19.8km/h

Sun. 25, Oct.

Rain Showers

11°/5°

77%

17.9km/h

Highest & Lowest Weather Forecasts

Temperature

High will be onFri. 25, Sep.

23°C

Low will be onSat. 17, Oct.

5°C

Humidity

High will be onThu. 1, Oct.

94%

Low will be onSat. 26, Sep.

54%

Wind Speed

High will be onFri. 16, Oct.

23.2km/h

Low will be onWed. 30, Sep.

8.6km/h

Precipitation

High will be onWed. 7, Oct.

13.1mm

Low will be onMon. 5, Oct.

0.1mm

High will be onWed. 30, Sep.

Low will be onMon. 28, Sep.

1.6

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Westmount Weather Condition Changes (Historic Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

Climate Change Indicators:

Severity Score

From 2010 to 2026, Westmount experienced significant changes:

Westmount Weather Forecast 30 Days (September - October 2026)
Westmount, Quebec, Canada

Highest & Lowest Weather Forecasts

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Westmount Weather Condition Changes (Historic Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

Climate Change Indicators:

Severity Score

From 2010 to 2026, Westmount experienced significant changes:

Westmount Weather Forecast 30 Days (September - October 2026)Westmount, Quebec, Canada

Highest & Lowest Weather Forecasts

Our Blogs

Sydney's Spring Awakening: Warming Temps, Drying Air, Rising UV

Mumbai's Monsoon Grip: Rain, Wind, and UV Swings Tracked

New Delhi's August Heat Surge, Dust Storms, and September Reset

Gurgaon's August Heat Surge, Sandstorms, and September Cool-Off

Amritsar August Heat Surge: Rain Fades, Haze Holds Firm

The Night a Wall of Dust Swallowed Phoenix: What 1,520 Air Quality Readings Reveal About Arizona's Air

New Delhi's Brutal June-July Swing: From 45°C to Monsoon Lows

London's July 2026 Heatwave: From 20°C to 34°C in Weeks

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

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

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

World Top Hottest Cities Belong to India - April 2026

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

Kitchen Air Pollution: How Cooking Can Spike Your Indoor AQI

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

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

Why Winter Suffocates and Monsoon Saves Delhi Air Quality 2025?

Westmount Weather Forecast 30 Days (September - October 2026)
Westmount, Quebec, Canada