New Westminster Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

New Westminster Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-0.9749999999999998	-0.9		4.14375	6.8
	-0.0687500000000002	3.9		4.15	4.6
	-0.3124999999999999	4.4		4.83125	8.3
	0.19375000000000003	4.2		4.20625	7.1
	0.35	0.8		4.76875	4.6
	0.13125000000000003	2.4		4.8999999999999995	5.8
	0.15625000000000006	2.3		4.974999999999999	3.8
	0.07499999999999998	0.2		4.79375	4.2
	0.675	2.8		5.15625	5.2
	0.1812500000000002	4.4		4.500000000000001	8.6
	-0.49999999999999994	5.4		4.425	6.4
	-0.5125	6.9		4.449999999999999	8.1
	-0.23125	7.4		4.5625	12.1
	-0.6625	3.7		4.88125	6.9
Jan.	-0.28125	4.5		4.85625	9.2
	0.13125	2.5		5.006249999999999	9.3
	0.31249999999999983	4.9		5.04375	10.8
	0.03750000000000011	1.9		4.55	6.9
	0.018749999999999902	2.1		5.06875	5.7
	0.6187499999999999	2.1		5.856250000000001	10.5
	1.05	2.8		6.075	8.1
	0.6437499999999999	0.9		5.831250000000001	5.1
	0.6624999999999999	0.2		5.837500000000001	4.3
	1.0875	0.2		5.9875	5.1
	0.8062499999999999	1.1		6.25	4.6
	0.8999999999999999	2.3		6.768750000000001	6.3
	1.1999999999999997	4.3		6.343750000000001	10.3
	1.16875	4.1		6.5249999999999995	7.2
	1.0999999999999999	5.2		6.4937499999999995	7.4
	0.5812499999999999	7.5		5.49375	8.8
	0.66875	7.9		5.55625	11.6
	-0.13124999999999995	6.4		5.7	9
	-0.5000000000000001	5.8		5.25	7.7
	-0.8624999999999998	7.2		4.33125	14.3
	-0.09374999999999994	10.9		4.331250000000001	15.2
	-0.23749999999999988	7.3		4.90625	13.7
	-0.06874999999999992	6.7		5.2375	12.9
	-0.4125	7.6		4.918750000000001	8.6
	-0.9312499999999998	4.9		5.39375	8.3
	-0.7687499999999999	2.9		5.287499999999999	6
	-0.6312500000000001	4.4		4.843750000000001	10
	-0.9312499999999999	1.5		4.98125	4.9
	0.1312500000000001	2.4		5.074999999999998	4.3
	0.18125000000000008	4.2		5.887500000000001	5.5
	-0.0875000000000001	1.2		5.799999999999999	3.9
Feb.	0.6312500000000001	0.6		5.6812499999999995	2.1
	0.5562499999999999	0.3		6.05625	1.9
	0.35	-0.5		6.237500000000001	5
	0.056249999999999994	-1.5		5.1875	3.8
	0.11875000000000002	-3		5.40625	0.7
	0.5562500000000001	-3.9		5.65625	2.4
	-0.39374999999999993	1.1		5.76875	4.6
	-0.9062499999999999	4.5		5.09375	8.8
	-1.3	2.7		4.35	6.2
	-1.3125000000000004	0.7		4.231249999999999	4.8
	-1.1437499999999998	1.9		4.956250000000001	5.7
	-0.8062500000000002	4.7		5.4437500000000005	7.4
	-0.30624999999999986	1.2		5.5	6.1
	0.12499999999999992	1.2		5.9937499999999995	5.6
	0.5625	1.5		6.0249999999999995	9.6
	0.41874999999999996	2.6		5.7625	10.6
	0.5562499999999999	6.6		5.9375	7.9
	0.40625	6.9		6.35625	9.1
	0.6937499999999999	4.5		6.6375	6.2
	0.3000000000000001	4.7		6.925	6.3
	-0.13124999999999998	7.3		6.012499999999999	8.9
	-0.11250000000000007	2.3		6.25	8
	0.12499999999999992	0.7		6.800000000000002	4.1
	0.7750000000000001	-0.3		6.79375	3
	1.3250000000000002	1.3		6.1625	5.1
	1.6812500000000001	1.2		7.53125	4.4
	2.09375	-1.3		7.487500000000001	4.1
	2.11875	0.3		7.10625	6.2
Mar.	1.4625	0.2		6.9312499999999995	5.8
	0.8062500000000001	2.1		8.025	7.4
	1.15625	7.1		8.431249999999999	8.7
	1.25625	7.5		8.856250000000001	11.6
	1.91875	8.1		8.993749999999999	10.2
	2.3312500000000003	6		9.15625	10.1
	2.49375	2		8.225	6.3
	2.01875	2.7		8.125000000000002	5.4
	1.6312499999999999	0.4		8.368749999999999	6.6
	2.44375	2.9		8.974999999999998	7.2
	2.6125	3.2		8.893749999999999	5.5
	2.8625000000000007	2.2		9.4625	6.2
	3.3687500000000004	1.8		10.44375	10.2
	3.7562500000000005	2.1		8.90625	6.5
	3.05625	1.7		8.74375	6.7
	2.7375	-0.1		9.437499999999998	5.7
	2.1625	2.9		10.318749999999998	9.7
	2.3062500000000004	5.9		9.124999999999998	9.3
	2.55	5.8		8.8625	14.1
	2.4687499999999996	5.5		8.6625	13.5
	2.0625	6.4		8.95	17.1
	2.38125	6		9.45625	19.8
	3.0375	6.9		9.124999999999998	17.1
	2.99375	4.3		9.81875	14.7
	2.60625	3		9.675	15.1
	3.0375	4.8		10.106250000000001	19.7
	3.243750000000001	8.2		9.825000000000001	22.6
	2.96875	9.2		9.906250000000002	14.2
	2.89375	6.3		9.6125	15.6
	3.075	8.5		9.91875	12.3
	2.8187499999999996	3.4		10.425	8.8
Apr.	3.4124999999999996	1.9		10.787500000000001	9.5
	3.4062500000000004	1.4		11.28125	12.8
	3.71875	3.2		11.631250000000003	14.3
	4.3875	5.7		11.562499999999998	21.1
	4.662499999999999	11.1		12.4625	23.9
	4.2375	8.9		12.287499999999998	23.8
	4.299999999999999	11.5		12.631250000000003	20.6
	4.175	10.3		11.737499999999999	18.9
	4.2375	8.3		12.100000000000003	17.8
	4.86875	6.5		12.175	18.2
	4.9624999999999995	6.8		11.806249999999999	18.6
	5.4875	7.7		11.675000000000002	20.3
	4.5375	8.3		11.1875	15.9
	4.55625	8.7		10.881250000000001	14.6
	4.80625	7.6		12.481250000000001	20.2
	5.468749999999999	9.3		12.25625	26.1
	5.3687499999999995	11.3		13.200000000000001	24.7
	5.4	11.3		13.53125	23.8
	5.65	12.3		13.481250000000003	28.2
	5.781250000000001	15.9		13.793750000000001	28
	5.8125	12.7		13.3	23.2
	6.674999999999999	10.7		14.1875	17.2
	5.9125	8.5		14.168750000000001	20.3
	5.649999999999999	10.4		14.912500000000003	19.3
	6.468749999999999	8.6		14.900000000000002	23.4
	7.25	10.7		15.7	21.2
	7.30625	9.2		16.275000000000002	20.7
	7.4750000000000005	11.3		15.543750000000001	30.5
	7.6375	12.3		16.7625	20
	8.3625	9.4		16.95	15.8
May	8.80625	7.5		17.2	12.2
	8.606250000000001	7.1		15.400000000000002	17.1
	8.2	6.5		14.962500000000002	19.2
	7.8875	8.8		15.075000000000001	20.6
	7.543749999999999	9.2		15.44375	16.8
	7.1	7		15.35	19.2
	7.40625	10.3		15.00625	24.9
	7.8687499999999995	11.3		15.549999999999997	25.7
	8.30625	11.9		14.706249999999997	20.3
	7.718750000000001	9.2		14.399999999999999	21.1
	8.6625	10.6		15.10625	15.8
	8.41875	9.7		15.618749999999997	21
	8.5	10.7		16.18125	24.5
	9.3125	13.4		16.525	28.4
	8.675	10.9		15.2625	17.1
	8.325	7.6		15.674999999999997	18.1
	8.28125	7.9		16.625	22.4
	9.11875	10.2		16.9125	23.6
	9.65	13.5		16.81875	29.8
	8.80625	16.4		15.5	24
	8.8	12.2		16.6875	18.3
	8.68125	10.2		17.5375	17.5
	9.487499999999999	9		18.525000000000002	15.7
	9.725	9.9		18.325	18.2
	9.974999999999998	9.2		18.093750000000004	19.3
	9.54375	11.3		16.49375	15.9
	8.89375	9.7		15.893750000000002	18.2
	9.331249999999999	8.7		17.0125	21.6
	9.493749999999999	10.4		17.3125	23
	9.7125	13.4		15.55	28.9
	8.86875	16.2		15.46875	32.1
Jun.	8.49375	19.3		15.831249999999999	31.1
	8.7625	14.5		16.9	24.6
	9.518749999999999	12		17.025	23
	10.249999999999998	11.5		16.85625	24.9
	10.15625	13.8		16.349999999999998	26.3
	9.843749999999998	11.9		16.8125	24.4
	10.143749999999999	12.4		18.65	24.9
	10.875	14.9		19.031249999999996	30.5
	10.824999999999998	17		19.38125	32.8
	11.331249999999999	17.1		18.431250000000002	32.7
	11.481250000000003	14.2		19.9	21.8
	11.7625	13.7		20.55625	17.5
	12.075	10.4		20.325	21.8
	12.3375	11.5		19.956249999999997	20.9
	12.431250000000004	12		20.21875	21.1
	12.368749999999999	12.1		21.1375	19.6
	12.693749999999996	12.1		20.525	19.8
	12.081249999999999	11.6		19.7	16.7
	11.33125	13.7		18.54375	22.7
	11.44375	12.5		19.46875	20.5
	11.73125	11.7		20.8375	23.6
	12.287499999999998	13.5		21.31875	28.9
	12.725	13.3		21.825000000000003	26.9
	12.93125	13.9		21.3625	23.7
	13.14375	12.3		21.931249999999995	25.1
	12.856249999999998	14.7		20.418750000000003	23.6
	12.3625	13.8		21.18125	24
	12.687500000000002	12.8		20.9625	22.1
	12.6	10.6		21.031249999999996	24.2
	12.756250000000001	13.3		21.506249999999998	29.7
Jul.	13.025	14.2		22.181250000000002	30
	13.331249999999999	15.3		21.6	26.6
	13.39375	14.6		21.83125	23
	13.106250000000001	12.4		21.731249999999996	22.6
	12.737499999999997	12.1		20.831250000000004	25
	12.656250000000002	14.3		20.718750000000004	32.2
	13.024999999999999	18		21.168749999999996	35.6
	12.99375	17.5		21.012499999999996	35.8
	12.681250000000002	20.8		21.0375	29.1
	12.5875	15.3		20.60625	29.2
	12.54375	15.5		21.425000000000004	22.3
	13.243750000000002	15.6		22.1125	17.4
	13.21875	14.2		22.218749999999996	24.8
	13.63125	15		22.98125	23.6
	13.81875	11.6		23.3	25
	14.20625	12.3		24.05625	26.4
	14.6875	12.7		23.324999999999996	30.1
	14.3625	14.5		22.3625	21.6
	14.19375	11		22.406250000000004	23.7
	13.618749999999999	11.2		22.39375	23.8
	14.068750000000003	13.6		23.162499999999998	29.5
	14.16875	13.1		23	30
	14.143749999999999	13.8		22.531249999999996	30.3
	13.75625	14.1		21.41875	29.7
	13.581249999999999	14.8		21.4375	29.7
	14.062500000000002	13		21.562499999999993	25.8
	13.9375	12.4		22.36875	25.7
	14.143749999999999	12.6		22.84375	26.1
	14.218750000000002	14.7		23.206250000000004	28.4
	14.081249999999999	14.5		22.712499999999995	29.5
	14.06875	16.3		22.400000000000002	27.8
Aug.	14.19375	14.9		21.843749999999996	25.5
	13.6875		13	22.2		25.2
	14.168750000000003		12.7	22.74375		25.2
	14.04375		12	22.56875		23.2
	13.900000000000002		12.7	22.031250000000004		24
	13.71875		12.8	21.51875		25.3
	13.462499999999999		14	21.5875		24.6
	12.887499999999998		11.5	20.775		16
	12.71875		12.6	20.456249999999997		20.4
	12.874999999999998		12.7	21.424999999999997		21.5
	13.100000000000001		13.3	21.74375		22
	13.137500000000001		13.1	21.768749999999997		21.5
	13.425		13.5	21.756249999999998		22.4
	13.26875		13.1	20.706249999999994		20.8
	12.843749999999998		13.4	19.731250000000003		20.7
	12.58125		12.5	18.96875		19.1
	12.36875		12.7	18.825		19
	12.193750000000001		12	19.20625		19.1
	12.131250000000001		12.1	20.387500000000003		20.2
	12.4		12.5	20.025		20
	12.45		12.4	19.999999999999996		20.8
	12.91875		12.9	21.975000000000005		21.2
	12.94375		13	20.66875		20.8
	12.7		12.7	20.53125		20.4
	12.775		12.6	19.618750000000002		19.3
	12.65625		12.1	19.69375		18.7
	12.075000000000001		11.9	20.5		20.4
	12.25625		12.3	20.156250000000004		20.2
	11.76875		11.7	18.14375		19.1
	10.98125		11.3	18.45		18.9
	11.04375		11	18.306249999999995		18.2
Sep.	10.787500000000001		10.9	18.1625		18.4
	10.84375			18.38125
	10.850000000000001			17.6125
	10.599999999999998			16.612500000000004
	10.500000000000004			16.59375
	10.174999999999999			16.812500000000004
	10.2125			17.293749999999996
	9.574999999999998			16.4
	10.381249999999998			15.649999999999999
	10.48125			16.206249999999997
	9.9			16.1125
	9.94375			15.156250000000002
	9.899999999999999			15.55
	9.40625			16.681250000000002
	9.1375			15.78125
	8.575			15.343749999999996
	8.375			15.156250000000004
	8.70625			14.70625
	8.243749999999999			14.89375
	8.256250000000001			14.35
	8.36875			15.04375
	9.10625			16.33125
	9.024999999999999			15.106250000000003
	8.618750000000002			14.743749999999999
	8.512500000000001			13.818749999999998
	7.599999999999999			12.775
	6.85625			12.343749999999998
	6.21875			12.318750000000001
	6.50625			13.812500000000002
	6.768750000000001			13.225000000000003
Oct.	7.593750000000001			13.46875
	7.65			13.568750000000001
	6.89375			12.58125
	6.725			11.54375
	7.15			12.656249999999998
	6.318750000000001			12.13125
	6.456250000000001			12.025
	5.874999999999999			11.475
	5.449999999999999			10.9625
	5.80625			10.493749999999999
	5.225			10.28125
	4.34375			9.449999999999998
	4.54375			10.481250000000003
	4.7749999999999995			9.662499999999998
	5.0874999999999995			10.33125
	5.1			10.21875
	4.9875			10.131250000000001
	4.8			9.737499999999999
	4.50625			9.91875
	4.4			9.374999999999998
	4.2875			9.487499999999999
	4.593750000000001			9.287499999999998
	3.95			8.41875
	3.0749999999999997			8.1875
	3.35			8.631250000000001
	3.3937500000000003			8.49375
	2.84375			8.225
	2.9187499999999997			8.44375
	3.78125			7.69375
	3.5749999999999993			7.8374999999999995
	3.3562500000000006			7.687499999999999
Nov.	2.70625			7.3875
	1.65625			6.843749999999999
	1.5375			6.5874999999999995
	2.0375			6.962500000000001
	1.1687500000000002			6.3125
	0.8375000000000001			5.8812500000000005
	1.8375000000000001			6.625
	1.7625000000000004			6.8125
	1.5062499999999999			5.90625
	1.9062499999999998			5.6499999999999995
	1.675			6.3
	1.8625			7.187500000000001
	1.8937500000000003			6.881249999999999
	0.46250000000000013			6.018750000000001
	0.18124999999999997			4.825
	0.4375			5.031250000000001
	1.01875			4.9625
	0.19999999999999993			5.206250000000001
	0.08749999999999997			4.8875
	0.30000000000000004			5.050000000000001
	0.08750000000000013			5.2875
	0.23750000000000002			5.156250000000001
	1.225			5.35625
	0.99375			5.5687500000000005
	0.5750000000000001			5.05625
	1.21875			5.09375
	1.1812500000000001			5.4625
	1			5.200000000000001
	0.75			5.268750000000001
	0.15625000000000006			4.7875000000000005
Dec.	0.46875000000000006			4.78125
	0.6187500000000001			4.418749999999999
	0.6937499999999999			4.44375
	0.20000000000000004			4.425
	-0.18750000000000017			3.73125
	0.275			4.15
	-0.14999999999999994			4.293749999999999
	-0.26875000000000004			4.218750000000001
	-0.14999999999999994			4.2375
	0.64375			4.33125
	-0.35624999999999996			4.30625
	-0.9437500000000001			3.0437499999999997
	-0.5375000000000002			3.193749999999999
	0.51875			4.43125
	-0.10624999999999993			4.68125
	-0.44999999999999984			4.0875
	-1.2			3.4866666666666672

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

36°C

Highest Temp

22 Jul. 26

-4°C

Lowest Temp

20 Feb. 26

Seasonal Breakdown

Hottest MonthAugust27.14°C

Coldest MonthMarch2.94°C

Wettest MonthJanuary39.86mm

Windiest MonthJune11.84km/h

New Westminster Climate Change InsightsSee how climate patterns are evolving over time. Temperature shifts, rainfall trends, and extreme events—all in one place.

Weather City Ranking GloballyExplore Real time of the world’s hottest & Coldest Cities based on current temperature data.

Frequently Asked Questions

1. What is the hottest month in New Westminster historically?

August is historically New Westminster's hottest month, with average maximum temperatures around 22°C. During peak heatwave events, the highest recorded temperatures have reached 38°C on 2021-06-28.

2. What is the coldest month in New Westminster historically?

February is New Westminster's coldest month, with average minimum temperatures around 0°C. The all-time record low of -16°C was recorded on 2021-12-27.

3. What is the average annual rainfall in New Westminster over the past 17 years?

New Westminster's average annual rainfall is approximately 2416.8mm, based on records spanning 17 years.

4. How many rainy days does New Westminster experience on average per year?

New Westminster historically records approximately 205.9 rainy days per year. November has the highest number of rain days at an average of 20.5 days.

5. What is the all-time highest temperature ever recorded in New Westminster?

The all-time highest temperature recorded in New Westminster is 38°C on 2021-06-28.

6. What is the all-time lowest temperature ever recorded in New Westminster?

The all-time lowest temperature recorded in New Westminster is -16°C on 2021-12-27.

7. What is the windiest time of year in New Westminster historically?

New Westminster experiences its strongest winds during December. The historic gust record of 45.5 kph was recorded on 2018-12-20.

8. What is the highest and lowest humidity in New Westminster during a year?

Usually, New Westminster's humidity peaks in December at around 86.4% and drops to its lowest in July at approximately 73.1%.

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New Westminster Historic Weather Records
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New Westminster Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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New Westminster Historic Weather RecordsAnalyse hottest, coldest, windiest & wettest days

New Westminster Weather Trend Graph

Yearly Summary 2026

Seasonal Breakdown

Frequently Asked Questions

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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?

Winter vs Summer Air: Why Air Pollution Behaves So Differently Across Seasons

New Westminster Historic Weather Records
Analyse hottest, coldest, windiest & wettest days