The best times to visit Laval for ideal weather are
May 21st to September 30th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Laval Travel Guide
Other Laval Travel Info
Weather in Laval
Average temperatures in Laval vary an incredible amount. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 26th percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Laval, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early to mid July where highs are regularly around 80.6°F (27°C) with temperatures rarely dropping below 61.4°F (16.3°C) at night.
Laval Temperatures (Fahrenheit)
Laval Temperatures (Celsius)
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Laval Perceived Temperature (F)
Laval Perceived Temperature (C)
Average Laval Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Laval are February, January, and then March. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early February. For example, on the week of February 5th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in mid July with an average of 3 days of significant precipitation the week of July 16th.
When can you find snow in Laval? Weather stations report large amounts of snow likely to be deepest around December, especially close to early December. The best time to ski (if at all) in Laval is often around around November 19th when fresh powder is deepest. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in Laval.
Snow on the Ground
The graph below shows the average snow on the ground in Laval (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Laval has some very humid months, with other moderately humid months on the other side of the year. The least humid month is May (47.8% relative humidity), and the most humid month is December (70.7%).
Wind in Laval is usually moderate. The windiest month is April, followed by February and March. April’s average wind speed of around 8.8 knots (10.1 MPH or 16.2 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early April where average top sustained speeds reach 13.2 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Laval.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||8.2||Gentle breeze||11.8||Significant breeze|
|Feb||8.4||Gentle breeze||12.2||Significant breeze|
|Mar||8.2||Gentle breeze||12.1||Significant breeze|
|Apr||8.8||Gentle breeze||12.6||Significant breeze|
|May||7.5||Gentle breeze||11.4||Significant breeze|
|Jun||6.4||Light breeze||9.5||Gentle breeze|
|Jul||6.4||Light breeze||9.2||Significant breeze|
|Aug||6.1||Light breeze||9||Gentle breeze|
|Sep||6.2||Light breeze||9.3||Significant breeze|
|Oct||6.9||Light breeze||10.2||Gentle breeze|
|Nov||7.4||Gentle breeze||10.7||Significant breeze|
|Dec||7.3||Gentle breeze||10.7||Gentle breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Laval?
Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for Canada; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Oct 07, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Laval, QC, Canada is July, followed by August and June. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Laval in December. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall Laval Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 73°F (22.8°C) and 30.3°F (-0.9°C) with far warmer temperatures in the later months. Rain is somewhat common with 6 to 7 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are comfortable. These months see the most precipitation with 7 to 8 days of precipitation per month. June – August is the busiest season for tourism in Laval, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 79.3°F (26.3°C) and 38.1°F (3.4°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 6 to 8 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Winter (December through February)
Weather is far too cold this time of year in Laval to be enjoyable for warm weather travelers. The average high during this season is between 36.2°F (2.3°C) and 19°F (-7.2°C). On average, it rains or snows a fair amount: 4 to 9 times per month. These times of year are fairly slow with tourists.