The best times to visit Saint-Eustache for ideal weather are
June 11th 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.
Saint-Eustache Travel Guide
Other Saint-Eustache Travel Info
Weather in Saint-Eustache
Temperature
Average temperatures in Saint-Eustache vary an incredible amount. Considering humidity, temperatures feel cold for most of the year with a low chance of precipitation most of the year. The area is less temperate than some — in the 37th 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 Saint-Eustache, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally late July where highs are regularly around 73.9°F (23.3°C) with temperatures rarely dropping below 56.1°F (13.4°C) at night.
Saint-Eustache Temperatures (Fahrenheit)
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Saint-Eustache Temperatures (Celsius)
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“Feels-Like” Temperatures
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.
Saint-Eustache Perceived Temperature (F)
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Saint-Eustache Perceived Temperature (C)
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Average Saint-Eustache 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.
Show Fahrenheit
| Month | Avg. High (°F) | Avg. Mean (°F) | Avg. Low (°F) |
|---|---|---|---|
| Jan | 10.1 | 1.7 | -6.2 |
| Feb | 8.9 | 0.1 | -7.8 |
| Mar | 20.7 | 10.5 | 1.4 |
| Apr | 40.3 | 31 | 22.8 |
| May | 55.3 | 45.2 | 37 |
| Jun | 64.7 | 54.2 | 45.6 |
| Jul | 70.8 | 61.1 | 53 |
| Aug | 69.8 | 60.7 | 53.5 |
| Sep | 61.3 | 52.8 | 45.7 |
| Oct | 50.1 | 43.4 | 37.8 |
| Nov | 36.6 | 30.8 | 25.6 |
| Dec | 21.5 | 15.1 | 8.7 |
Show Celsius
| Month | Avg. High (°C) | Avg. Mean (°C) | Avg. Low (°C) |
|---|---|---|---|
| Jan | -12.2 | -16.8 | -21.2 |
| Feb | -12.8 | -17.7 | -22.1 |
| Mar | -6.3 | -11.9 | -17 |
| Apr | 4.6 | -0.6 | -5.1 |
| May | 12.9 | 7.3 | 2.8 |
| Jun | 18.2 | 12.3 | 7.6 |
| Jul | 21.6 | 16.2 | 11.7 |
| Aug | 21 | 15.9 | 11.9 |
| Sep | 16.3 | 11.6 | 7.6 |
| Oct | 10.1 | 6.3 | 3.2 |
| Nov | 2.6 | -0.7 | -3.6 |
| Dec | -5.8 | -9.4 | -12.9 |
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Saint-Eustache are February, April, and then January. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early to mid January. For example, on the week of January 8th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early August with an average of 3 days of significant precipitation the week of July 30th.
When can you find snow in Saint-Eustache? Weather stations report very large amounts of snow likely to be deepest around February, especially close to early March. The best time to ski (if at all) in Saint-Eustache is often around around February 12th 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 Saint-Eustache.
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Snow on the Ground
The graph below shows the average snow on the ground in Saint-Eustache (in).
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Average Rain and Snow by Month
Show Inches
| Month | Daily Chance of Rain | Average Snow Depth (in) | Total Precipitation (in) |
|---|---|---|---|
| Jan | 5% | 19.2 | 0.7 |
| Feb | 3% | 22.9 | 0.4 |
| Mar | 8% | 22.2 | 0.7 |
| Apr | 5% | 12.9 | 0.6 |
| May | 14% | 3 | 1.5 |
| Jun | 10% | 1.6 | 0.8 |
| Jul | 12% | 0 | 1.9 |
| Aug | 18% | 0 | 1.8 |
| Sep | 19% | 0 | 1.9 |
| Oct | 16% | 1.8 | 1.9 |
| Nov | 14% | 2.7 | 1.2 |
| Dec | 21% | 11.4 | 1.8 |
Show Centimeters
| Month | Daily Chance of Rain | Average Snow Depth (cm) | Total Precipitation (cm) |
|---|---|---|---|
| Jan | 5 | 48.8 | 1.8 |
| Feb | 3 | 58.2 | 1 |
| Mar | 8 | 56.4 | 1.8 |
| Apr | 5 | 32.8 | 1.5 |
| May | 14 | 7.6 | 3.8 |
| Jun | 10 | 4.1 | 2 |
| Jul | 12 | 0 | 4.8 |
| Aug | 18 | 0 | 4.6 |
| Sep | 19 | 0 | 4.8 |
| Oct | 16 | 4.6 | 4.8 |
| Nov | 14 | 6.9 | 3 |
| Dec | 21 | 29 | 4.6 |
Humidity and Wind
Saint-Eustache has some very humid months, with other comfortably humid months. The least humid month is March (55.9% relative humidity), and the most humid month is August (74.9%).
Wind in Saint-Eustache is usually moderate. The windiest month is December, followed by November and October. December’s average wind speed of around 8.8 knots (10.1 MPH or 16.3 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 to mid December where average top sustained speeds reach 16.4 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Saint-Eustache.
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Wind
The graph below shows wind speed (max and average) in knots.
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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 | 7.8 | Gentle breeze | 13.4 | Significant breeze |
| Feb | 7.3 | Gentle breeze | 12.6 | Significant breeze |
| Mar | 7.9 | Gentle breeze | 14.2 | Significant breeze |
| Apr | 7.7 | Gentle breeze | 13.7 | Significant breeze |
| May | 7.6 | Gentle breeze | 13.7 | Significant breeze |
| Jun | 6.7 | Light breeze | 12.5 | Significant breeze |
| Jul | 6.3 | Light breeze | 12.2 | Significant breeze |
| Aug | 6.8 | Light breeze | 12.4 | Significant breeze |
| Sep | 8.2 | Gentle breeze | 14.3 | Significant breeze |
| Oct | 8.4 | Gentle breeze | 14.4 | Significant breeze |
| Nov | 8.4 | Gentle breeze | 14.7 | Significant breeze |
| Dec | 8.8 | Gentle breeze | 14.6 | Significant breeze |
Show Relative Humidity by Month
| Month | Avg. Relative Humidity |
|---|---|
| Jan | 60.2% |
| Feb | 56.3% |
| Mar | 55.9% |
| Apr | 61.9% |
| May | 62.3% |
| Jun | 67.1% |
| Jul | 71.8% |
| Aug | 74.9% |
| Sep | 73.4% |
| Oct | 72.3% |
| Nov | 70.3% |
| Dec | 72.2% |
Is it Safe to Travel to Saint-Eustache?
#N/A
The Busiest and Least Crowded Months
The busiest month for tourism in Saint-Eustache, 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 Saint-Eustache 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
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Overall Saint-Eustache Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel very cold. Highs range from 57.6°F (14.2°C) and 9.1°F (-12.7°C) with far warmer temperatures in the later months. Rain is rare with 1 to 4 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 comfortably cool weather with high temperatures that are comfortable. These months see moderate precipitation with 3 to 6 days of precipitation per month. June – August is the busiest season for tourism in Saint-Eustache, so lodging and other accommodations may cost more than usual.
Fall (September through November)
Fall daily highs range from 64.6°F (18.1°C) and 29.5°F (-1.4°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 4 to 6 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 Saint-Eustache to be enjoyable for warm weather travelers. The average high during this season is between 27.5°F (-2.5°C) and 3.3°F (-15.9°C). On average, it rains or snows a smalll amount: 1 to 7 times per month. These times of year are fairly slow with tourists.
Best Times to Travel› Canada › Saint-Eustache, QC, Canada