Weather in Montérégie

Calculated from weather data of Montréal / Saint-Hubert Airport (CYHU) between 2020 and 2024.

Maximum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	-4.4	-3.9	-1.0	-8.2	-4.7	-3.7
February	-2.8	2.2	-2.5	-3.6	-4.5	-2.7
March	3.3	6.2	3.3	3.2	5.7	5.0
April	11.5		14.0	11.4	14.4	10.0
May	19.9		20.6	22.6	20.1	19.1
June	24.6		24.1	23.8	27.3	25.6
July	27.3		26.8	26.6	25.5	29.3
August	25.6		23.6	25.6	28.1	24.6
September	21.6		23.0	20.5	21.8	19.6
October	15.0		16.6	16.1	16.1	13.5
November	5.6		5.5	8.3	6.2	9.1
December	-1.8		2.0	2.2	1.1	1.3
Average	11.2	2.1	13.1	13.0	13.4	12.8

89th highest temperature of Canada

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month	Average	2024	2023	2022	2021	2020
January	-11.3	-8	-7	-18	-9	-9
February	-10.1	-6	-11	-12	-11	-10
March	-5.4	-2	-4	-5	-4	-3
April	1.9		3	2	3	0
May	8.4		8	10	9	8
June	14.2		14	14	16	14
July	17.4		18	17	16	19
August	16.2		15	17	19	16
September	11.7		13	12	13	10
October	6.2		9	5	8	5
November	-2.5		-1	1	-2	1
December	-7.2		-3	-3	-7	-5
Average	2.4	-6.7	4.6	3.6	4.2	3.8

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Cold and hot days

Number of days	2024	2023	2022	2021	2020
30 °C or warmer	0	8	7	17	18
25 °C or warmer	0	56	64	71	67
20 °C or warmer	0	132	122	136	113
0 °C or colder	66	117	116	127	135

Precipitation (%)

Month	Average	2024	2023	2022	2021	2020
January	35.5	43	56	39	24	26
February	28.3	26	41	39	26	28
March	22.4	29	37	32	9	18
April	20.4		26	25	18	16
May	10.1		15	14	4	4
June	9.7		18	17	8	2
July	7.8		17	9	6	5
August	7.6		14	11	5	10
September	8.1		12	14	5	8
October	14.8		28	7	16	16
November	19.5		17	29	17	10
December	29.4		40	39	22	28
Average	17.8	32.3	26.1	21.7	12.1	12.8

Precipitation during daylight period

Percentage of observations with observed rain, drizzle, snow or hail. Only observations between sunrise and sunset are taken into account.

Wind speed (km/h)

Month	Average	2024	2023	2022	2021	2020
January	17.4	18	17	17	15	16
February	19.5	18	20	23	17	19
March	19.8	20	20	20	22	19
April	19.7		19	21	18	22
May	17.5		19	16	17	19
June	17.3		14	18	20	18
July	15.4		13	18	15	16
August	14.8		14	15	15	15
September	14.1		12	13	15	16
October	15.9		15	14	14	16
November	17.6		17	17	16	19
December	17.0		14	20	18	19
Average	17.3	18.6	16.1	17.6	16.7	17.7

Average wind speed

Excluding wind gusts. Only observations between sunrise and sunset are taken into account.

Prevailing wind direction

Month	2024	2023	2022	2021	2020
January	W	NW	NW	W	W
February	SW	W	W	SW	W
March	W	W	W	SW	SW
April		W	NW	NW	W
May		W	SW	W	W
June		N	SW	SW	SW
July		SW	SW	SW	SW
August		SW	NW	SW	SW
September		W	NW	SW	SW
October		SW	SW	N	SW
November		SW	SW	W	SW
December		N	W	W	SW

Prevailing wind direction

Average wind direction, weighed by wind speed. Only observations between sunrise and sunset are taken into account.

Montérégie weather Q&A

What is the warmest month in Montérégie?

The warmest month is July with an average temperature of 27 °C over the past years.

What is the coldest month in Montérégie?

The coldest month is January with an average daytime temperature of -4 °C in the past few years.

Which month is the wettest in Montérégie?

Chance of precipitation is the highest in January with a probability of around 35.6 %.

Which month is the driest in Montérégie?

The least rainfall and snow can be expected in August. The probability is about 7.7 %.