Gatineau Historic Weather Records
Analyse hottest, coldest, windiest & wettest days

Gatineau Weather Trend Graph

Temperature (°C)

Months

Months	Historic Min Temp.	Min Temp.	Forecasted Min Temp.	Historic Max Temp.	Max Temp.	Forecasted Max Temp.
	-8.8	-16.6		-1.9312500000000001	-10.3
	-11.943750000000003	-17		-3.39375	-8.6
	-11.837499999999999	-15.1		-5.093749999999999	-12.2
	-10.75	-15.4		-2.4499999999999997	-11
	-11.1	-18.1		-4.7125	-11.1
	-11.88125	-13.2		-4.281250000000001	-5.8
	-13.799999999999999	-4.7		-5.868750000000001	0
	-13.275000000000002	-3.3		-4.818749999999999	0
	-11.756250000000001	-0.9		-3.681250000000001	3.7
	-11.818750000000001	-4.3		-2.0625000000000004	2
	-9.73125	-7.3		-3.0375000000000005	0
	-11.0625	-10.6		-1.8812499999999996	-1
	-12.306249999999999	-4.2		-4.34375	0.5
	-14.575000000000003	-8		-5.743750000000001	1.5
Jan.	-13.78125	-16.9		-5.893750000000001	-8.1
	-14.450000000000001	-18.6		-3.5187500000000003	-10.6
	-15.056249999999999	-9.9		-5.5687500000000005	0.6
	-12.874999999999998	-12.5		-3.43125	-2.3
	-13.425000000000002	-18.2		-4.6937500000000005	-3.8
	-15.475000000000001	-20.2		-7.30625	-10.5
	-17.20625	-13.7		-9.175	-5.9
	-16.818749999999998	-7.4		-7.418749999999998	-0.8
	-14.00625	-17.9		-5.831249999999999	-9.5
	-15.08125	-23.9		-5.812500000000001	-16.7
	-13.756250000000003	-23.6		-4.55625	-14.3
	-12.75	-15.6		-5.618750000000001	-9.9
	-11.743749999999999	-18		-3.1687500000000006	-8.2
	-13.837499999999999	-16.6		-4.4750000000000005	-8.3
	-14.99375	-15.9		-6.00625	-10.5
	-16.700000000000003	-21.4		-6.74375	-14.7
	-16.54375	-20.6		-6.318750000000001	-14.3
	-14.487499999999999	-18.2		-4.875	-7.9
	-13.74375	-16.2		-5.306250000000001	-4.1
	-14.55625	-15.4		-4.331250000000001	-4.3
	-13.481250000000001	-10.8		-4.225	-6.8
	-15.33125	-13.5		-4.59375	-8.6
	-14.875	-11.7		-4.81875	-5.7
	-13.012500000000001	-19.8		-4.19375	-7.7
	-13.731250000000003	-22.9		-4.59375	-11.4
	-13.85625	-18.5		-5.281250000000001	-9.6
	-11.84375	-14.4		-3.9812499999999997	-6.2
	-13.706249999999999	-8.2		-5.643750000000002	-2.1
	-15.187500000000002	-9.6		-5.224999999999999	-3.9
	-14.893749999999999	-15.5		-5.58125	-2.6
	-14.475	-10.4		-5.375	-2.3
Feb.	-12.5125	-17.1		-3.2874999999999996	-3.9
	-11.48125	-7.8		-2.85625	-0.6
	-13.849999999999996	-1.6		-4.96875	0.2
	-14.11875	-5.7		-2.675	-1.8
	-12.3125	-9.2		-2.3937500000000003	-0.2
	-12.00625	-9.8		-2.71875	-3
	-11.681249999999999	-9.2		-0.875	-4.1
	-9.7625	-14.6		-0.93125	-1.8
	-9.68125	-8.7		-0.1625000000000002	-0.4
	-9.449999999999998	-18		-1.7249999999999999	-11
	-9.768749999999999	-12.5		-1.4312500000000001	0.3
	-11.693749999999998	-11.6		-3.5749999999999997	-4.8
	-10.487500000000002	-8.9		-0.5437500000000001	1
	-10.35625	-4.2		-0.6875000000000001	2.3
	-10.90625	-11.6		-1.74375	-8.5
	-12.037499999999998	-16.8		-3.1375	-4.3
	-12.087499999999999	-11.4		-3.0000000000000004	1.3
	-10.7375	-3.4		-2.61875	1.4
	-10.46875	-3.5		-1.78125	1.4
	-10.456249999999997	-7		-0.43124999999999986	-2.5
	-8.64375	-0.7		-0.5375000000000001	7.3
	-7.9125	1.1		1.25625	7
	-6.86875	1.5		2.5812500000000003	7.8
	-4.812499999999999	1.1		3.56875	6.9
	-4.00625	-2.3		2.8437500000000004	1
	-7.21875	-4.9		1.0874999999999997	1.3
	-7.356249999999999	-6.2		1.0562500000000001	0.6
	-5.525	-3.7		2.5375	0.3
Mar.	-4.85625	-6.7		3.35	-1.6
	-5.781250000000001	-0.7		1.99375	8
	-6.249999999999999	-10.7		3.25625	0.4
	-6.23125	-11.5		3.76875	-3.7
	-6.450000000000001	-5.1		3.5000000000000004	2.3
	-4.593749999999999	-2.1		5.2875000000000005	0.6
	-4.03125	-3		5.637499999999999	3.1
	-6.2562500000000005	-0.5		2.9999999999999996	1.5
	-6.643750000000001	-3		2.6812500000000004	1.7
	-4.8	-5.7		3.562499999999999	0.3
	-4.7625	-1.6		4.393750000000001	3.3
	-4.618750000000001	-2.7		3.3249999999999997	6.3
	-5.6625	-6.4		3.88125	0.1
	-3.80625	-8.9		4.8625	-2.3
	-3.2499999999999996	-4.7		4.737499999999999	6
	-2.9125000000000005	1.4		5.012499999999998	11.5
	-2.16875	0.3		6.968750000000001	5.5
	-2.4250000000000003	-1.3		6.125000000000001	3.3
	-3.29375	-3.4		6.9312499999999995	9.6
	-1.5312499999999998	2.5		8.575	17
	-2.0812499999999994	0.2		6.2	4.6
	-2.4437499999999996	0.8		5.7562500000000005	8.4
	-1.3125	-1.5		6.9875	3.1
	-0.9	-4.8		7.512500000000001	-1
	-1.44375	-9.4		7.55625	8.3
	-1.4625	-2.6		8.30625	21.8
	-0.043749999999999956	2.5		10.406250000000002	7.1
	0.98125	0.1		9.718750000000002	8.4
	1.2625	-3.3		10.750000000000002	10.8
	1.8125	4.8		12.3875	16.3
	1.5750000000000002	6.2		12.06875	9.1
Apr.	0.54375	5.3		10.181249999999999	9
	0.9312499999999999	7.3		10.024999999999999	11.9
	1.5312500000000004	6.6		10.71875	19.8
	0.9312499999999998	6.6		11.45625	27.8
	1.8562500000000002	0.5		11.018749999999997	7.8
	1.5937499999999998	-2		10.100000000000001	3.4
	1.8125000000000002	-6.6		11.200000000000001	10
	1.6749999999999998	3.4		11.893749999999999	19.4
	1.1625	3.1		11.975	17.8
	1.69375	0.1		11.8375	16.7
	1.75625	2.1		12.30625	18.1
	2.5249999999999995	2.7		11.093749999999998	22.4
	2.2875	4.5		12.543750000000001	25.4
	2.79375	7.8		13.812500000000004	25.2
	3.3625	10.6		13.3875	17.3
	2.69375	5		12.781249999999996	7.9
	3.725	0.6		14.200000000000001	11
	6.293749999999999	1.6		15.612499999999999	9.4
	6.5375000000000005	-0.3		14.449999999999998	14.4
	6.1625000000000005	7		16.40625	23.5
	5.63125	10.5		16.4125	24.2
	5.531249999999999	7.7		16.59375	13.9
	4.9875	5		16.63125	11.4
	4.843749999999999	2.8		15.981250000000001	12.4
	5.324999999999999	4.2		14.999999999999998	22.1
	5.0874999999999995	6.4		16.35	13.2
	4.675000000000001	2.8		15.374999999999998	11.5
	5.631249999999999	0.8		17.818749999999998	17.2
	6.181249999999999	6.8		18.193749999999998	9.2
	7.53125	6.9		18.125	12.8
May	7.95625	8.3		18.662499999999998	19.3
	7.6312500000000005	7.2		17.625	25.8
	7.21875	11.9		17.856250000000003	24.3
	7.093750000000001	12.1		18.862499999999997	22.8
	7.6312500000000005	15.9		18.775	31.7
	8.956249999999999	7.1		20.15625	17.2
	10.062500000000002	3.9		21.500000000000004	15.4
	10.1	4		20.09375	23.2
	9.1	7.3		20.231250000000003	24.8
	9.237499999999999	10.8		20.625	13.8
	9.862500000000002	12.5		21.35625	20.9
	12.037500000000001	10.9		22.075	32.6
	11.250000000000002	14.7		21.693749999999998	24.1
	11.237499999999999	10.4		21.8375	18.5
	11.8875	9.7		21.68125	22.2
	11.725	8.8		23.693749999999994	21.4
	11.2125	8.3		21.968749999999996	21.9
	10.768749999999999	8.4		20.575000000000003	22.3
	10.293750000000001	9		21.4875	25
	10.387500000000001	11		20.112499999999997	31.5
	9.96875	13.3		20.968749999999996	31.8
	11.14375	15.7		20.34375	32.5
	11.025	17.8		20.90625	22.6
	11.8625	14.7		21.73125	19.9
	12.343750000000002	11.9		21.968750000000004	28.5
	11.90625	12.8		21.325	32
	11.5375	18.3		21.5875	27.9
	11.7125	19.8		21.225	31
	12.656249999999998	19.1		21.868750000000002	30.7
	11.900000000000004	16.3		20.9	29.4
	10.981250000000003	16.9		19.8875	21.5
Jun.	10.737500000000002	11.9		22.74375	19.3
	11.606250000000001	9.6		22.78125	26.6
	12.193749999999996	12.4		23.65	24.6
	13.73125	15.9		24.75625	22.1
	13.375000000000002	15.3		24.193749999999998	20.5
	13.3	14		24.96875	21.9
	14.593750000000002	14.5		25.08125	24.3
	14.568749999999998	12.6		25.237499999999997	26
	14.9	13.3		24.825000000000003	24
	15.375000000000002	13.6		25.075000000000003	28.3
	14.88125	14.9		24.337499999999995	28.9
	14.25	16.6		24.2375	23.4
	13.837500000000002	14.1		23.537499999999998	28.1
	14.856250000000003	14.8		23.275000000000002	33.2
	14.506250000000001	15		23.393750000000004	33.5
	15.0625	17.2		24.85625	26
	15.6	20.2		25.60625	34
	15.4	21.6		25.506249999999998	34.1
	15.118750000000002	22.4		25.76875	34.4
	15.2625	20.1		26.8125	28
	16.2875	14.2		28.09375	29
	16.8	15.5		27.2625	32.2
	16.0875	18.2		26.118750000000002	32.1
	15.981250000000001	17.5		26.3125	32.6
	15.356250000000001	19.7		25.20625	23.8
	15.99375	16		26.35625	28.4
	16.06875	14.7		26.662499999999998	30
	16.05	13.9		26.262500000000006	32.6
	16.48125	16.1		26.412499999999998	33.4
	16.66875	24		26.924999999999994	36.5
Jul.	16.60625	19.8		27.35625	30.4
	17.03125	17.8		27.28125	29.1
	16.9375	13.7		26.981250000000003	28.8
	16.581249999999997	16.1		26.606249999999996	21.9
	16.537499999999998	13		26.675000000000004	25.2
	16.525	14.4		26.9625	30
	16.35	18.6		26.056250000000006	28.9
	15.374999999999998	15.6		25.287499999999998	19.9
	16.25	11.1		26.206249999999997	28.2
	15.862499999999997	13.7		25.3	30.9
	15.73125	13.5		25.30625	30.8
	15.65	15.7		26.05625	29.4
	16.54375	17.7		26.5875	31.9
	16.893749999999997	19.1		26.312500000000007	22.6
	16.38125	19.6		25.36875	23.9
	15.368749999999999	18.3		25.162500000000005	29.6
	15.200000000000003	15.1		25.593750000000004	31.4
	15.5	17.8		25.306250000000002	30
	15.6875	19.9		25.981250000000006	25
	16.387500000000003	17.2		26.450000000000003	24.5
	16.7875	14.4		26.224999999999998	30.6
	15.925	15.6		26.28125	31.8
	15.7125	18		25.86875	31.6
	15.475000000000001		20.5	24.362500000000004		32.7
	15.55		17	24.974999999999994		27.6
	15.568750000000001		16.2	26.29375		27.4
	16.00625		17.9	25.593749999999996		25.3
	16.08125		15	26.131249999999994		25.6
	16.36875		12.7	25.35625		23.5
	15.587499999999999		12.8	25.26875		20.8
	15.2375		8.4	24.04375		21.3
Aug.	15.418750000000001		15.2	24.26875		24.8
	15.16875		15.6	25.83125		25.6
	15.35		15.5	24.900000000000002		24.9
	15.606250000000003		15.6	24.68125		24.5
	15.199999999999998		14.8	24.6375		24.5
	14.575		14.6	25.599999999999998		25.2
	15.200000000000001		15.6	23.86875		23.9
	15.068750000000001		15.2	23.025		23.4
	14.400000000000002		14.8	23.53125		24.3
	14.937499999999998		15.1	25.518749999999997		25.5
	15.299999999999999		15.4	24.549999999999997		24.5
	15.156249999999998		14.6	24.375000000000004		23.9
	14.206249999999999		14.1	23.762500000000003		23.3
	14.73125		14.2	23.693749999999998		23.1
	14.1375		13.5	24.05625		23.2
	14.118749999999999		13.8	23.45625		23.9
	13.737499999999997		14.1	23.287499999999998		22.6
	14.24375		13.5	24		23.9
	14.7875		14.5	24.343750000000004		24.1
	14.593750000000002		14.2	23.481250000000003		24.1
	13.468749999999998		13.7	23.600000000000005		23.4
	13.2125		13	22.693749999999998		22.9
	13.024999999999999		13	22.6875		22.9
	13.587500000000004			22.806250000000002
	12.61875			21.293749999999996
	11.41875			21.043749999999996
	11.275			21.349999999999998
	12.14375			22.0875
	11.787500000000001			20.975
	11.89375			20.756250000000005
	11.981249999999998			21.3375
Sep.	11.075000000000001			20.518749999999997
	10.74375			19.974999999999998
	10.6375			22.249999999999996
	11.149999999999999			21.0625
	10.193750000000001			19.637500000000003
	9.968750000000002			20.3625
	10.806249999999999			21.893750000000004
	11.043749999999998			19.475
	10.60625			20.175000000000004
	10.643749999999999			19.84375
	10.662500000000001			20.075
	10.662500000000001			19.8125
	10.40625			20.51875
	11.25			19.96875
	10.218750000000002			19.037499999999998
	9.06875			17.18125
	9.00625			17.012499999999996
	8.14375			16.906250000000004
	8.131250000000001			17.15
	8.674999999999999			17.768750000000004
	8.9			17.750000000000004
	9.2125			17.250000000000004
	8.375000000000002			17.33125
	7.406249999999999			15.85625
	6.831249999999999			14.431250000000002
	6.168750000000001			15.612499999999999
	7.1375			16.150000000000002
	6.187500000000001			15.424999999999999
	6.65			14.40625
	7.468749999999999			15.1125
Oct.	6.6312500000000005			13.937499999999996
	6.300000000000001			13.3
	5.456250000000001			11.4375
	3.93125			11.6875
	4.525			14.368750000000002
	5.9625			13.193749999999998
	5.2124999999999995			12.1875
	5.425000000000001			12.456249999999997
	4.64375			11.806249999999999
	4.356249999999999			12.46875
	4.05625			10.95
	4.331250000000001			10.21875
	4.0625			10.318750000000001
	2.6375000000000006			9.643749999999999
	1.9125			8.9125
	2.0875			8.43125
	2.75625			8.70625
	2.36875			9.13125
	1.76875			8.8875
	1.5999999999999999			8.14375
	0.88125			7.749999999999999
	1.6937500000000003			8.9
	2.5249999999999995			10.31875
	1.4437499999999999			9.54375
	0.39375000000000004			7.312499999999999
	0.7374999999999998			7.85625
	-0.1062499999999999			7.18125
	-0.3937499999999998			6.4125000000000005
	-0.050000000000000155			7.58125
	-1.375			5.2625
	-1.2687500000000003			4.59375
Nov.	-1.7374999999999998			4.8687499999999995
	-1.7250000000000003			5.00625
	-1.6874999999999998			4.775
	-2.78125			3.7624999999999997
	-2.5			3.5812500000000007
	-3.38125			3.3937500000000007
	-3.5625			3.2374999999999994
	-4.03125			2.39375
	-3.3499999999999996			2.80625
	-2.93125			3.6874999999999996
	-2.78125			3.3124999999999996
	-1.98125			3.2
	-2.3062500000000004			2.59375
	-4.0875			1.3250000000000004
	-4.20625			1.0687499999999999
	-4.31875			2.5562499999999995
	-3.25625			1.6937499999999999
	-2.925			2.075
	-3.4812499999999997			2.075
	-4.00625			0.7187499999999998
	-3.2812500000000004			2.4812499999999993
	-4.4312499999999995			0.9937499999999998
	-6.8500000000000005			-2.0062499999999996
	-7.16875			-1.4937500000000004
	-5.012500000000001			0.48125
	-6.431250000000001			-0.5375000000000001
	-6.3875			-0.21874999999999994
	-6.75			-0.6125000000000002
	-7.331249999999999			-0.9312500000000001
	-6.98125			-1.61875
Dec.	-7.0625			-0.34375000000000006
	-8.1			-2.30625
	-9.05625			-2.5125
	-8.34375			-2.4562500000000003
	-8.781249999999998			-2.0125
	-9.5375			-2.5312499999999996
	-8.025			-2.5875000000000004
	-7.243750000000001			-1.4500000000000002
	-8.468750000000002			-1.21875
	-8.88125			-3.1624999999999996
	-8.48125			-3.0500000000000003
	-9.106250000000001			-2.33125
	-9.3625			-3.5
	-8.23125			-0.6125000000000003
	-9.18125			-2.7375
	-9.987499999999999			-3.825
	-8.393333333333334			-2.473333333333334

Max Temp.

Historic Max Temp.

Min Temp.

Historic Min Temp.

Yearly Summary 2026

37°C

Highest Temp

14 Jul. 26

-24°C

Lowest Temp

24 Jan. 26

Seasonal Breakdown

Hottest MonthJuly29.48°C

Coldest MonthJanuary-13.86°C

Wettest MonthMarch14.9mm

Windiest MonthMarch21.6km/h

Gatineau 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 Gatineau historically?

July is historically Gatineau's hottest month, with average maximum temperatures around 26°C. During peak heatwave events, the highest recorded temperatures have reached 37°C on 2025-06-23.

2. What is the coldest month in Gatineau historically?

January is Gatineau's coldest month, with average minimum temperatures around -13°C. The all-time record low of -33°C was recorded on 2023-02-04.

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

Gatineau's average annual rainfall is approximately 1156.2mm, based on records spanning 17 years.

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

Gatineau historically records approximately 192.5 rainy days per year. June has the highest number of rain days at an average of 17.2 days.

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

The all-time highest temperature recorded in Gatineau is 37°C on 2025-06-23.

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

The all-time lowest temperature recorded in Gatineau is -33°C on 2023-02-04.

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

Gatineau experiences its strongest winds during April. The historic gust record of 42.5 kph was recorded on 2018-05-04.

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

Usually, Gatineau's humidity peaks in February at around 89.6% and drops to its lowest in May at approximately 75.3%.

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