Montréal weather in April

Quebec, Canada · long-term averages 2001–2025 · full-year climate of Montréal

Average high
9 °C49 °F
Average low
−1 °C31 °F
Precipitation
95 mm3.7 in
Daylight
13.5 h
Humidity
81%
Cloud amount
67%

In April, Montréal has an average high of 9 °C49 °F and an average low of −1 °C31 °F, with about 95 mm3.7 in of precipitation. It is the 7th warmest month of the year and ranks 6th for precipitation.

How April compares with other months

Compared with March, April is 8.7 °C15.7 °F warmer on average and wetter by 19 mm0.7 in. Compared with May, April is 7.8 °C14 °F cooler on average. Daylight lasts about 13.5 hours around the middle of the month. Average relative humidity is 81% and the average cloud amount 67%.

Is April a good time to visit Montréal?

April is not among the most comfortable months by our comfort score: it is cool (average high 9 °C49 °F), nights are cold (average low −1 °C31 °F) and it is fairly wet (95 mm3.7 in). The most comfortable months in Montréal are June–September.

What to wear in April

For Montréal in April, pack a warm coat, layers and closed shoes, an extra layer for the cooler mornings and evenings, shoes with good grip, as frost is common and an umbrella or light rain jacket.

April in nearby places

April averages in nearby places
PlaceHigh °C°FLow °C°FPrecip. mmin
Montréal949−131953.7
Trois-Rivières949−130943.7
Sherbrooke1049−131883.5
Ottawa1152031853.3
Québec846−130933.7
Kingston949236753.0
Albany1458236913.6
Manchester13551341024.0
Syracuse1355236903.6

Nearby places that are more than 1 °C1.8 °F warmer in April: Ottawa, Kingston, Albany and Manchester; cooler: Québec.

Other months in Montréal

  • January−7 °C19 °F / −18 °C0 °F
  • February−5 °C23 °F / −16 °C3 °F
  • March0 °C33 °F / −9 °C15 °F
  • April9 °C49 °F / −1 °C31 °F
  • May17 °C63 °F / 7 °C44 °F
  • June22 °C72 °F / 13 °C55 °F
  • July25 °C78 °F / 16 °C60 °F
  • August25 °C77 °F / 15 °C59 °F
  • September21 °C70 °F / 10 °C50 °F
  • October12 °C54 °F / 3 °C38 °F
  • November4 °C39 °F / −4 °C26 °F
  • December−4 °C26 °F / −12 °C10 °F

Frequently asked questions

How warm is Montréal in April?

In April the average high in Montréal is 9 °C (49 °F) and the average low is -1 °C (31 °F).

Does it rain a lot in Montréal in April?

On average about 95 mm (3.7 in) of precipitation falls in April; it ranks 6th of the 12 months.

Is April the warmest month in Montréal?

No. The warmest month in Montréal is July, with an average high of 25 °C (78 °F). The coldest month is January, with an average low of -18 °C (0 °F).

How long is the day in Montréal in April?

In the middle of April the day in Montréal lasts about 13.5 hours from sunrise to sunset. The value is calculated from the position of the city and the sun.

How humid is Montréal in April?

The average relative humidity in April is about 81%. This is a long-term average for the whole day.

How cloudy is Montréal in April?

On average about 67% of the sky is covered by cloud in April. This is the mean cloud amount from satellite data, not the number of sunny days.

About this data

All figures are 25-year averages (January 2001 – December 2025) from the NASA POWER project. Temperature, humidity, wind and precipitation come from the MERRA-2 reanalysis (precipitation is the bias-corrected MERRA-2 product), cloud and solar values from CERES satellite data. They describe a grid cell of roughly 50–70 km, not a single weather station, so they can differ from airport records — most of all on coasts, in mountains and for rainfall. Average highs and lows are the monthly mean temperature plus/minus half of the average daily temperature range. Counts of rainy days are not part of this dataset.

The grid cell’s average elevation is 38 m, while Montréal lies at about 216 m. Temperatures on this page were therefore adjusted by −1.2 °C2.1 °F using the standard lapse rate of 6.5 °C per 1,000 m.