Metar & Taf

Visual decoder

Weather in Quebec

Calculated from weather data of Montréal / Saint-Hubert Airport (CYHU) between 2021 and 2025.

Maximum temperatures (°C)

Month Average 2025 2024 2023 2022 2021
January -4.3 -5.5 -3.9 -1.0 -8.2 -4.7
February -2.8 2.2 -2.5 -3.6 -4.5
March 3.3 6.2 3.3 3.2 5.7
April 11.6 12.5 14.0 11.4 14.4
May 20.1 21.6 20.6 22.6 20.1
June 24.7 25.6 24.1 23.8 27.3
July 27.3 27.3 26.8 26.6 25.5
August 25.5 24.6 23.6 25.6 28.1
September 21.8 23.6 23.0 20.5 21.8
October 15.2 16.3 16.6 16.1 16.1
November 6.0 9.0 5.5 8.3 6.2
December -1.6 -2.7 2.0 2.2 1.1
Average 10.7 -5.5 13.8 13.1 13.0 13.4

Average highest temperature per day

The maximum temperature is typically observed some hours after noon.

Minimum temperatures (°C)

Month Average 2025 2024 2023 2022 2021
January -11.2 -11 -8 -7 -18 -9
February -10.1 -6 -11 -12 -11
March -5.4 -2 -4 -5 -4
April 2.0 3 3 2 3
May 8.8 12 8 10 9
June 14.4 16 14 14 16
July 17.4 18 18 17 16
August 16.1 16 15 17 19
September 11.8 13 13 12 13
October 6.3 7 9 5 8
November -2.9 2 -1 1 -2
December -7.1 -8 -3 -3 -7
Average 2.1 -11.0 5.1 4.6 3.6 4.2

Average lowest temperature per day

The minimum temperature is typically observed just before sunrise.

Cold and hot days

Number of days 2025 2024 2023 2022 2021
30 °C or warmer 0 7 8 7 17
25 °C or warmer 0 70 56 64 71
20 °C or warmer 0 140 132 122 136
0 °C or colder 30 110 117 116 127

Precipitation (%)

Month Average 2025 2024 2023 2022 2021
January 38.4 56 43 56 39 24
February 28.3 26 41 39 26
March 22.4 29 37 32 9
April 22.0 32 26 25 18
May 10.4 13 15 14 4
June 11.0 19 18 17 8
July 8.2 11 17 9 6
August 9.9 22 14 11 5
September 8.6 12 12 14 5
October 14.1 10 28 7 16
November 19.8 21 17 29 17
December 30.5 36 40 39 22
Average 20.8 55.5 22.3 26.1 21.7 12.1

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 2025 2024 2023 2022 2021
January 17.9 21 18 17 17 15
February 19.5 18 20 23 17
March 19.8 20 20 20 22
April 19.9 21 19 21 18
May 17.3 17 19 16 17
June 17.2 17 14 18 20
July 15.4 15 13 18 15
August 14.7 14 14 15 15
September 14.2 15 12 13 15
October 16.1 17 15 14 14
November 17.7 19 17 17 16
December 16.8 16 14 20 18
Average 17.5 20.6 17.1 16.1 17.6 16.7

Average wind speed

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

Prevailing wind direction

Month 2025 2024 2023 2022 2021
January W W NW NW W
February SW W W SW
March W W W SW
April SE W NW NW
May SW W SW W
June SW N SW SW
July SW SW SW SW
August SW SW NW SW
September SW W NW SW
October SW SW SW N
November W SW SW W
December W N W W

Prevailing wind direction

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

Quebec weather Q&A

What is the warmest month in Quebec?

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

What is the coldest month in Quebec?

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

Which month is the wettest in Quebec?

Chance of precipitation is the highest in January with a probability of around 38.4 %.

Which month is the driest in Quebec?

The least rainfall and snow can be expected in July. The probability is about 8.3 %.