Laval, Quebec, Canada Climate Change Severity

High

The current climate change severity in Laval is High, with a 2.9% 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

Laval Climate Change Analysis

Real-time Weather

All Years

Temperature (°C)

Years

Years	Min Temp.	Avg Temp.	Max Temp.
	-9.800000000000002	-6.519354838709677	-3.2774193548387105
	-7.453571428571428	-4.910714285714286	-2.175
	-1.6709677419354838	2.1193548387096777	6.43225806451613
	3.686666666666667	8.310000000000002	13.24
	9.44516129032258	15.122580645161289	20.403225806451616
2010	13.009999999999998	17.63	21.99
	17.27741935483871	22.183870967741928	26.96451612903226
	15.158064516129032	19.90967741935484	25.009677419354837
	11.639999999999999	15.65333333333334	19.973333333333336
	4.367741935483872	7.825806451612904	11.383870967741936
	-1.2333333333333336	1.813333333333333	5.213333333333333
	-9.180645161290323	-6.1258064516129025	-3.048387096774193
	-13.383870967741936	-9.916129032258064	-6.806451612903226
	-13.057142857142855	-8.242857142857142	-4.035714285714286
	-7.477419354838709	-3.283870967741935	0.6032258064516127
	0.7566666666666666	5.24	10.016666666666664
	8.025806451612903	12.738709677419356	17.25161290322581
2011	13.180000000000001	18.040000000000003	22.450000000000006
	16.799999999999997	21.89032258064516	26.377419354838707
	15.293548387096779	19.641935483870967	23.903225806451616
	12.536666666666665	16.65666666666667	21.19666666666667
	5.964516129032259	9.390322580645162	13.345161290322583
	1.4200000000000002	4.920000000000001	8.493333333333332
	-6.17741935483871	-2.9580645161290318	-0.04516129032258108
	-13.425806451612903	-8.52258064516129	-3.996774193548387
	-10.73448275862069	-6.06206896551724	-1.9655172413793103
	-1.8774193548387097	2.370967741935484	7.067741935483869
	1.743333333333333	6.169999999999999	10.739999999999998
	9.741935483870966	14.909677419354841	19.983870967741936
2012	13.706666666666665	18.686666666666667	23.299999999999997
	16.36451612903226	21.56129032258065	26.187096774193556
	15.948387096774194	20.583870967741937	25.00645161290323
	10.600000000000001	14.98666666666667	19.719999999999995
	6.574193548387097	10.058064516129031	13.848387096774195
	-1.9766666666666668	0.8266666666666667	4.710000000000002
	-7.429032258064517	-4.174193548387097	-1.1580645161290326
	-14.722580645161292	-9.409677419354834	-5.199999999999999
	-11.610714285714286	-7.732142857142859	-4.353571428571429
	-5.3096774193548395	-1.6838709677419361	1.9225806451612901
	-0.1299999999999999	5.066666666666666	10.106666666666666
	8.667741935483873	14.290322580645164	19.62258064516129
2013	12.573333333333332	17.033333333333335	21.24333333333334
	16.319354838709682	21.47096774193548	26.435483870967747
	14.480645161290326	19.264516129032256	24.261290322580642
	10.413333333333332	14.77333333333333	19.630000000000003
	6.203225806451612	9.800000000000002	14.009677419354839
	-2.9600000000000004	0.3599999999999997	3.656666666666668
	-12.674193548387095	-9.029032258064515	-5.70967741935484
	-15.483870967741936	-11.129032258064516	-6.95483870967742
	-14.125000000000002	-9.832142857142856	-6.253571428571427
	-12.19032258064516	-7.196774193548387	-2.658064516129032
	-0.09333333333333363	4.763333333333334	9.509999999999998
	7.974193548387097	13.090322580645163	18.380645161290317
2014	13.480000000000002	18.676666666666662	23.50666666666667
	15.303225806451612	19.874193548387098	23.95483870967742
	14.529032258064513	19.399999999999995	24.222580645161294
	10.976666666666667	15.476666666666667	20.2
	6.899999999999998	10.19032258064516	13.816129032258067
	-1.7133333333333332	1.0300000000000002	3.8333333333333344
	-7.403225806451613	-4.296774193548388	-1.4290322580645163
	-18.49032258064516	-12.451612903225808	-7.329032258064517
	-20.74642857142857	-15.957142857142856	-11.417857142857141
	-10.238709677419358	-5.3999999999999995	-1.1612903225806455
	0.16000000000000003	4.739999999999999	9.336666666666668
	9.761290322580644	15.503225806451614	20.970967741935482
2015	11.726666666666667	16.663333333333334	21.426666666666666
	15.590322580645163	20.68387096774193	25.535483870967735
	15.887096774193544	20.354838709677416	25.196774193548382
	13.569999999999999	17.99	23.00333333333333
	4.038709677419354	7.751612903225806	11.729032258064514
	1.2466666666666666	4.64	8.120000000000001
	-1.0419354838709678	1.329032258064517	3.787096774193549
	-11.793548387096777	-7.458064516129032	-3.5645161290322585
	-12.193103448275865	-7.400000000000002	-2.720689655172415
	-5.996774193548387	-1.6806451612903224	2.8354838709677415
	-1.1600000000000001	3.5566666666666666	8.216666666666667
	7.912903225806451	13.422580645161291	18.638709677419353
2016	12.97	17.916666666666668	22.36
	16.09032258064516	20.596774193548388	24.861290322580647
	16.625806451612906	21.129032258064516	25.590322580645164
	12.256666666666666	17.076666666666668	22.12666666666667
	6.106451612903225	9.470967741935485	13.196774193548388
	0.7166666666666667	3.733333333333334	6.793333333333334
	-9.193548387096774	-5.17741935483871	-1.6032258064516127
	-9.677419354838712	-6.01935483870968	-2.9225806451612897
	-9.714285714285712	-5.6	-1.5392857142857146
	-9.974193548387099	-5.641935483870968	-1.6290322580645162
	2.546666666666667	7.046666666666668	11.386666666666668
	7.5	12.135483870967743	16.461290322580645
2017	12.953333333333331	17.486666666666665	21.733333333333334
	15.419354838709678	19.816129032258065	24.238709677419354
	15.032258064516126	19.47096774193549	24.245161290322585
	14.009999999999998	18.27	23.546666666666667
	9.551612903225807	13.364516129032259	17.509677419354837
	-2.093333333333333	1.576666666666667	5.153333333333332
	-11.983870967741938	-8.858064516129033	-5.767741935483872
	-14.86451612903226	-10.074193548387093	-5.703225806451614
	-9.924999999999997	-4.807142857142857	-0.37142857142857105
	-4.97741935483871	-1.4645161290322575	2
	-1.1533333333333324	3.2100000000000004	7.353333333333333
	8.932258064516132	14.948387096774194	20.690322580645166
2018	13.006666666666668	18.133333333333326	23.01666666666667
	18.36774193548387	23.39354838709677	28.138709677419357
	18.080645161290324	22.287096774193543	26.86129032258065
	13.126666666666667	17.49	22.07666666666667
	3.441935483870967	6.958064516129031	10.364516129032257
	-3.936666666666666	-1.0133333333333332	1.3433333333333333
	-9.983870967741938	-5.522580645161291	-1.9806451612903229
	-15.919354838709676	-10.96774193548387	-7.000000000000001
	-14.167857142857143	-9.014285714285716	-4.635714285714286
	-7.854838709677418	-3.316129032258065	0.8322580645161292
	0.5199999999999997	4.866666666666668	9.243333333333332
	6.703225806451611	11.332258064516127	16.003225806451617
2019	12.46	17.490000000000002	22.303333333333338
	17.819354838709675	22.903225806451612	27.629032258064516
	15.587096774193549	20.058064516129026	24.687096774193556
	11.53	15.623333333333331	19.813333333333336
	6.370967741935483	9.845161290322578	13.75161290322581
	-4.880000000000001	-1.593333333333333	1.4733333333333332
	-7.474193548387096	-4.193548387096773	-1.290322580645161
	-11.083870967741936	-6.993548387096775	-3.8290322580645166
	-12.027586206896551	-7.296551724137931	-3.0344827586206886
	-3.8451612903225807	-2.0055641735164118e-16	3.7580645161290316
	0.3633333333333334	4.463333333333333	8.633333333333333
	7.612903225806452	12.803225806451612	17.73225806451613
2020	14.643333333333333	19.62333333333333	24.29333333333334
	19.348387096774196	23.580645161290317	27.967741935483865
	16.448387096774194	20.332258064516132	24.229032258064517
	11.610000000000003	15.433333333333335	19.603333333333335
	5.664516129032255	8.761290322580646	12.054838709677417
	1.1833333333333333	4.303333333333333	7.443333333333336
	-5.783870967741936	-2.1999999999999997	0.674193548387097
	-11.561290322580644	-7.990322580645162	-4.738709677419355
	-12.564285714285713	-8.660714285714283	-4.9678571428571425
	-6.109677419354841	-0.9677419354838719	3.712903225806452
	3.2600000000000002	7.726666666666664	12.376666666666665
	8.574193548387099	13.545161290322582	18.361290322580647
2021	15.88	20.356666666666666	25.06333333333333
	15.87096774193548	19.9	23.900000000000002
	18.841935483870962	22.929032258064513	27.69677419354839
	13.140000000000002	17.099999999999998	21.35
	8.683870967741933	11.706451612903226	15.448387096774193
	-0.31999999999999973	2.61	5.740000000000001
	-6.8516129032258055	-3.2161290322580647	0.29354838709677433
	-20.083870967741937	-13.693548387096774	-8.016129032258064
	-14.642857142857148	-8.546428571428569	-3.4928571428571424
	-6.448387096774193	-1.8193548387096774	2.3483870967741938
	1.2233333333333332	5.573333333333332	10.160000000000002
	9.499999999999998	14.929032258064519	20.448387096774194
2022	12.923333333333336	17.39666666666667	22.09666666666667
	16.222580645161287	21.029032258064507	26.196774193548386
	16.26774193548387	20.664516129032258	25.61935483870967
	11.549999999999999	15.503333333333336	20.006666666666668
	6.151612903225805	10.229032258064517	15.145161290322578
	0.6866666666666663	4.216666666666665	7.483333333333334
	-4.877419354838709	-1.7645161290322582	1.1806451612903224
	-9.751612903225805	-5.741935483870969	-2.4741935483870967
	-13.178571428571427	-7.564285714285714	-2.7142857142857144
	-4.474193548387096	-1.0741935483870972	2.4451612903225803
	2.436666666666667	7.0166666666666675	12.080000000000004
	7.41290322580645	13.174193548387096	19.07741935483871
2023	13.736666666666668	18.35333333333334	23.20333333333333
	17.774193548387096	21.970967741935482	27.006451612903234
	14.47096774193548	18.874193548387098	23.870967741935484
	12.683333333333339	17.65666666666667	23.236666666666668
	8.461290322580645	11.964516129032257	15.812903225806451
	-1.88	1.3766666666666665	4.843333333333334
	-4.277419354838711	-1.6387096774193548	1.0064516129032262
	-10.33225806451613	-6.538709677419356	-3
	-9.06206896551724	-4.5793103448275865	-0.47241379310344794
	-1.7483870967741935	1.651612903225807	5.580645161290323
	2.6266666666666665	6.696666666666667	11.180000000000001
	10.496774193548388	14.648387096774194	18.99354838709677
2024	14.603333333333333	19.046666666666667	23.36
	17.31935483870968	21.48709677419355	25.932258064516127
	15.822580645161292	19.483870967741932	23.574193548387104
	13.139999999999999	17.200000000000003	21.903333333333332
	6.3903225806451625	10.351612903225806	14.664516129032258
	1.3900000000000001	4.34	7.426666666666664
	-7.170967741935482	-4.425806451612904	-2.1258064516129034
	-11.62258064516129	-8.580645161290322	-5.338709677419355
	-13.842857142857143	-9.307142857142859	-5.146428571428571
	-5.254838709677422	-1.0387096774193554	3.2225806451612895
	1.4066666666666665	5.923333333333333	10.719999999999999
	8.796774193548387	13.1	17.63225806451613
2025	14.51333333333333	19.520000000000003	24.44
	18	23.25483870967742	28.60645161290322
	16.348387096774196	21.416129032258066	26.754838709677408
	12.316666666666668	17.193333333333335	22.636666666666663
	6.663333333333332	10.666666666666668	15.103333333333332
	-1.2933333333333332	0.9299999999999998	3.153333333333332
	-10.23548387096774	-6.812903225806453	-3.470967741935483
	-12.793548387096775	-9.193548387096776	-5.919354838709676
	-12.196428571428571	-7.957142857142856	-4.1464285714285705
	-4.816129032258065	-1.6806451612903228	1.758064516129032
	2.24	7.483333333333334	12.98
2026	7.5	12.658064516129032	18.190322580645162
	14.710000000000003	20.119999999999997	26.38
	16.912903225806453	22.719354838709677	29.625806451612913
	15.541935483870969	20.645161290322584	26.825806451612912

Max Temp.

Avg Temp.

Min Temp.

Laval Weather Condition Changes (Historic Vs 2026)

2026

Historic

2026

Over the past 16 year(s), Laval temperature has changed by around +6.05%, 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

3295

196.8%

Cloudy

5625

-55.3%

Rainy

9657

-40.6%

Snowy

1319

46.1%

Misty

600%

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

Climate Change Indicators:

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

Temperature change of

+0.46 °C

Variation in annual rainfall

+98.77 %

Change in average humidity

-4.77 %

PM2.5 levels surged by

-27 %

Heatwave changed by

-3 Days

Coldwave changed by

-6 Days

Wind speeds changed by

+1.33 km/h

These indicators show improvement in key parametes of climate, but Laval 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.

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

Condition

Temperature

Humi.

Wind Speed

Sat. 26, Sep.

Overcast

22°/13°

56%

20.9km/h

Sun. 27, Sep.

Overcast

20°/14°

62%

26.3km/h

Mon. 28, Sep.

Patchy rain nearby

16°/12°

78%

23km/h

Tue. 29, Sep.

Overcast

19°/12°

74%

14.8km/h

Wed. 30, Sep.

Overcast

19°/13°

81%

10.1km/h

Thu. 1, Oct.

Patchy rain nearby

18°/15°

91%

16.2km/h

Fri. 2, Oct.

Sunny

17°/11°

58%

18.7km/h

Sat. 3, Oct.

Overcast

15°/9°

53%

19.4km/h

Sun. 4, Oct.

Rain Showers

18°/9°

77%

14.9km/h

Mon. 5, Oct.

Rain Possible

18°/9°

73%

15.1km/h

Tue. 6, Oct.

Rain Showers

17°/9°

73%

17.1km/h

Wed. 7, Oct.

Rain Showers

17°/9°

81%

20km/h

Thu. 8, Oct.

Rain Showers

15°/7°

74%

20.3km/h

Fri. 9, Oct.

Rain Showers

14°/7°

77%

18.3km/h

Sat. 10, Oct.

Rain Showers

15°/7°

75%

18.3km/h

Sun. 11, Oct.

Heavy Rain

14°/7°

72%

17.5km/h

Mon. 12, Oct.

Rain

15°/7°

73%

17.1km/h

Tue. 13, Oct.

Rain Showers

14°/7°

78%

17.3km/h

Wed. 14, Oct.

Rain Showers

15°/8°

78%

16.6km/h

Thu. 15, Oct.

Rain Showers

15°/7°

78%

21.5km/h

Fri. 16, Oct.

Rain Showers

13°/7°

75%

22.9km/h

Sat. 17, Oct.

Rain Showers

12°/5°

75%

18.8km/h

Sun. 18, Oct.

Rain Showers

13°/5°

72%

18.5km/h

Mon. 19, Oct.

Rain Showers

13°/5°

75%

20.9km/h

Tue. 20, Oct.

Rain Showers

13°/6°

81%

21.6km/h

Wed. 21, Oct.

Rain Showers

13°/6°

80%

20.5km/h

Thu. 22, Oct.

Rain Showers

12°/6°

78%

21.1km/h

Fri. 23, Oct.

Rain Showers

12°/5°

75%

19km/h

Sat. 24, Oct.

Rain Showers

12°/4°

77%

19.2km/h

Sun. 25, Oct.

Heavy Rain

11°/4°

77%

18.3km/h

Mon. 26, Oct.

Rain Showers

10°/5°

76%

16.4km/h

Highest & Lowest Weather Forecasts

Temperature

High will be onSat. 26, Sep.

22°C

Low will be onSat. 24, Oct.

4°C

Humidity

High will be onThu. 1, Oct.

91%

Low will be onSat. 3, Oct.

53%

Wind Speed

High will be onSun. 27, Sep.

26.3km/h

Low will be onWed. 30, Sep.

10.1km/h

Precipitation

High will be onWed. 7, Oct.

12.4mm

Low will be onWed. 30, Sep.

0.01mm

High will be onFri. 2, Oct.

Low will be onFri. 16, Oct.

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Laval Weather Condition Changes (Historic Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

Climate Change Indicators:

Severity Score

From 2010 to 2026, Laval experienced significant changes:

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

Highest & Lowest Weather Forecasts

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Laval Weather Condition Changes (Historic Vs 2026)

Comparison of Weather Condition (Historic Vs 2026)

Climate Change Indicators:

Severity Score

From 2010 to 2026, Laval experienced significant changes:

Laval Weather Forecast 30 Days (September - October 2026)Laval, 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?

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