The best times to visit Duplessis for ideal weather are
June 25th to September 9th
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Duplessis Travel Guide
Other Duplessis Travel Info
Weather in Duplessis
Average temperatures in Duplessis vary an incredible amount. Considering humidity, temperatures feel cold for most of the year with a fair chance of precipitation about half of the year. The area is less temperate than some — in the 27th 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 Duplessis, the hottest months are August, July, and then June. See average monthly temperatures below. The warmest time of year is generally early August where highs are regularly around 70.6°F (21.4°C) with temperatures rarely dropping below 54.2°F (12.3°C) at night.
Duplessis Temperatures (Fahrenheit)
Duplessis 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.
Duplessis Perceived Temperature (F)
Duplessis Perceived Temperature (C)
Average Duplessis 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 Duplessis are April, August, 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 August. For example, on the week of July 30th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late November to early December with an average of 2 days of significant precipitation the week of November 26th.
When can you find snow in Duplessis? Weather stations report no annual snow. 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 Duplessis.
Snow on the Ground
The graph below shows the average snow on the ground in Duplessis (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
Duplessis has some very humid months, with other comfortably humid months. The least humid month is March (58.2% relative humidity), and the most humid month is August (77.7%).
Wind in Duplessis is usually moderate. The windiest month is March, followed by January and December. March’s average wind speed of around 9.1 knots (10.5 MPH or 16.9 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 mid March where average top sustained speeds reach 17.5 knots, which is considered a fresh breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Duplessis.
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||9.1||Gentle breeze||16.3||Significant breeze|
|Feb||8.8||Gentle breeze||15.7||Significant breeze|
|Mar||9.1||Gentle breeze||16.5||Significant breeze|
|Apr||8.7||Gentle breeze||15.7||Significant breeze|
|May||7.8||Gentle breeze||14.6||Significant breeze|
|Jun||7.7||Gentle breeze||14.4||Significant breeze|
|Jul||6.9||Light breeze||13.9||Significant breeze|
|Aug||6.8||Light breeze||13.4||Significant breeze|
|Sep||7.7||Gentle breeze||14.7||Significant breeze|
|Oct||7.8||Gentle breeze||14.3||Significant breeze|
|Nov||8.2||Gentle breeze||15||Significant breeze|
|Dec||9.1||Gentle breeze||15.8||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Duplessis?
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 Duplessis, QC, Canada is June, followed by August and September. 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 Duplessis in November. 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 Duplessis Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel very cold. Highs range from 56.5°F (13.6°C) and 24.7°F (-4.1°C) with far warmer temperatures in the later months. Rain is somewhat common with 3 to 5 days of significant precipitation per month. Spring is fairly slow for tourism, which makes it a good time for those looking for deals.
Summer (June through August)
The middle-year months have comfortably cool weather with high temperatures that are comfortable. These months see the least precipitation with 4 to 5 days of precipitation per month. June – August is the busiest season for tourism in Duplessis, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 63.7°F (17.6°C) and 31.5°F (-0.3°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: approximately 5 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 Duplessis to be enjoyable for warm weather travelers. The average high during this season is between 30.5°F (-0.8°C) and 14.9°F (-9.5°C). On average, it rains or snows a fair amount: 5 to 6 times per month. These times of year are the second busiest with tourists.