The best times to visit St Marc Sur Richelieu 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.
St Marc Sur Richelieu Travel Guide
Other St Marc Sur Richelieu Travel Info
Weather in St Marc Sur Richelieu
Average temperatures in St Marc Sur Richelieu 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 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 St Marc Sur Richelieu, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally mid July where highs are regularly around 81.8°F (27.7°C) with temperatures rarely dropping below 60.7°F (15.9°C) at night.
St Marc Sur Richelieu Temperatures (Fahrenheit)
St Marc Sur Richelieu 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.
St Marc Sur Richelieu Perceived Temperature (F)
St Marc Sur Richelieu Perceived Temperature (C)
Average St Marc Sur Richelieu 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 St Marc Sur Richelieu 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 are no days of precipitation on average. By contrast, it’s most likely to rain or snow in late May to early June with an average of 2 days of significant precipitation the week of May 28th.
When can you find snow in St Marc Sur Richelieu? 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 St Marc Sur Richelieu.
Snow on the Ground
The graph below shows the average snow on the ground in St Marc Sur Richelieu (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
St Marc Sur Richelieu has some very humid months, with other comfortably humid months. The least humid month is April (51.3% relative humidity), and the most humid month is December (73.1%).
Wind in St Marc Sur Richelieu is usually moderate. The windiest month is April, followed by February and January. April’s average wind speed of around 9.6 knots (11.1 MPH or 17.8 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 18 knots, which is considered a fresh breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in St Marc Sur Richelieu.
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||9.3||Gentle breeze||17||Strong breeze|
|Feb||9.4||Gentle breeze||16.9||Significant breeze|
|Mar||9.3||Gentle breeze||16.6||Strong breeze|
|Apr||9.6||Gentle breeze||17.2||Strong breeze|
|May||8.5||Gentle breeze||15.8||Strong breeze|
|Jun||7.3||Gentle breeze||14.1||Significant breeze|
|Jul||7.2||Gentle breeze||14.3||Strong breeze|
|Aug||7.1||Gentle breeze||13.7||Significant breeze|
|Sep||7.2||Gentle breeze||13.7||Strong breeze|
|Oct||8||Gentle breeze||14.9||Significant breeze|
|Nov||8.4||Gentle breeze||15.3||Strong breeze|
|Dec||8.8||Gentle breeze||15.7||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to St Marc Sur Richelieu?
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 St Marc Sur Richelieu, 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 St Marc Sur Richelieu 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 St Marc Sur Richelieu Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 73.8°F (23.2°C) and 30°F (-1.1°C) with far warmer temperatures in the later months. Rain is somewhat common with 5 to 8 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 9 days of precipitation per month. June – August is the busiest season for tourism in St Marc Sur Richelieu, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 78.5°F (25.8°C) and 38.6°F (3.7°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 St Marc Sur Richelieu to be enjoyable for warm weather travelers. The average high during this season is between 35.8°F (2.1°C) and 20.8°F (-6.2°C). On average, it rains or snows a fair amount: 4 to 8 times per month. These times of year are fairly slow with tourists.