The best times to visit Grand Falls – Windsor for ideal weather are

June 18th 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.

 

 


Other Grand Falls – Windsor Travel Info

Weather in Grand Falls – Windsor

Temperature

Average temperatures in Grand Falls – Windsor vary drastically. Considering humidity, temperatures feel cold for most of the year with a chance of rain or snow throughout most of the year. The area is less temperate than some — in the 15th 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 Grand Falls – Windsor, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally early August where highs are regularly around 78.9°F (26.1°C) with temperatures rarely dropping below 52.9°F (11.6°C) at night.

Grand Falls – Windsor Temperatures (Fahrenheit)

Key
High
Average
Low

Grand Falls – Windsor Temperatures (Celsius)

Key
High
Average
Low

“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.

Grand Falls – Windsor Perceived Temperature (F)

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High
Average
Low

Grand Falls – Windsor Perceived Temperature (C)

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High
Average
Low

 

Average Grand Falls – Windsor 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 28.9 19 8.2
Feb 29 18.2 6.6
Mar 34.8 23.3 11.1
Apr 46.4 34.8 24.3
May 58.2 45 33.3
Jun 67.2 53.8 41.1
Jul 77.5 63.1 49.8
Aug 74.7 61.9 50.3
Sep 66.7 53.5 41.1
Oct 54 42.8 32.8
Nov 42.8 34.5 25.9
Dec 32.4 24.7 16.4

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan -1.7 -7.2 -13.2
Feb -1.7 -7.7 -14.1
Mar 1.6 -4.8 -11.6
Apr 8 1.6 -4.3
May 14.6 7.2 0.7
Jun 19.6 12.1 5.1
Jul 25.3 17.3 9.9
Aug 23.7 16.6 10.2
Sep 19.3 11.9 5.1
Oct 12.2 6 0.4
Nov 6 1.4 -3.4
Dec 0.2 -4.1 -8.7

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Grand Falls – Windsor are March, April, and then May. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early March. For example, on the week of March 5th there is 1 day of precipitation on average. By contrast, it’s most likely to rain or snow in late November to early December with an average of 3 days of significant precipitation the week of November 26th.

When can you find snow in Grand Falls – Windsor? Weather stations report very large amounts of snow likely to be deepest around March, especially close to late February and early March. The best time to ski (if at all) in Grand Falls – Windsor is often around around March 26th 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 Grand Falls – Windsor.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Grand Falls – Windsor (in).

Key
Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 29% 13.8 3.8
Feb 21% 20.3 2.7
Mar 17% 22.4 2
Apr 17% 14.7 1.6
May 21% 0.8 2.6
Jun 21% 0 2.7
Jul 24% 0 4.7
Aug 23% 0 4.3
Sep 23% 4.6 3.1
Oct 22% 2.4 2.5
Nov 28% 2 3.7
Dec 31% 5.8 4.4

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 29 35.1 9.7
Feb 21 51.6 6.9
Mar 17 56.9 5.1
Apr 17 37.3 4.1
May 21 2 6.6
Jun 21 0 6.9
Jul 24 0 11.9
Aug 23 0 10.9
Sep 23 11.7 7.9
Oct 22 6.1 6.4
Nov 28 5.1 9.4
Dec 31 14.7 11.2

 

Humidity and Wind

Grand Falls – Windsor has some extremely humid months, and above average humidity throughout the year. The least humid month is April (68% relative humidity), and the most humid month is December (81.4%).

Wind in Grand Falls – Windsor is usually calm. The windiest month is March, followed by April and May. March’s average wind speed of around 5.3 knots (6.1 MPH or 9.8 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late January where average top sustained speeds reach 10.2 knots, which is considered a gentle breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Grand Falls – Windsor.

Key
Avg. Relative Humidity

Wind

The graph below shows wind speed (max and average) in knots.

Key
Max Sustained Wind
Average Daily Wind

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 4.9 Light breeze 9.5 Gentle breeze
Feb 5 Light breeze 9.6 Gentle breeze
Mar 5.3 Light breeze 9.6 Gentle breeze
Apr 5.3 Light breeze 9.4 Gentle breeze
May 5 Light breeze 9 Gentle breeze
Jun 4.3 Light breeze 8 Gentle breeze
Jul 4.2 Light breeze 8.1 Gentle breeze
Aug 3.6 Barely noticeable 7.3 Gentle breeze
Sep 4.2 Light breeze 8.6 Gentle breeze
Oct 4.2 Light breeze 8.4 Gentle breeze
Nov 4.7 Light breeze 8.8 Gentle breeze
Dec 4.8 Light breeze 8.7 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 79.4%
Feb 76.9%
Mar 69.2%
Apr 68%
May 69.8%
Jun 69.5%
Jul 69.8%
Aug 75.7%
Sep 76.4%
Oct 81.2%
Nov 80.8%
Dec 81.4%

 

Is it Safe to Travel to Grand Falls – Windsor?

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 Grand Falls – Windsor, NL, 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 Grand Falls – Windsor 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

Key
Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 51.6 in December means 51.6% of the tourists vs. July.

 

 

Overall Grand Falls – Windsor Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel very cold. Highs range from 61.3°F (16.3°C) and 31.8°F (-0.1°C) with far warmer temperatures in the later months. Rain is somewhat common with 5 to 6 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 6 to 7 days of precipitation per month. June – August is the busiest season for tourism in Grand Falls – Windsor, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 69.5°F (20.8°C) and 38.6°F (3.7°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 7 to 8 days per month. Tourism is fairly slow during these months due to the weather, so hotels may be lower priced.

Winter (December through February)

Weather is far too cold this time of year in Grand Falls – Windsor to be enjoyable for warm weather travelers. The average high during this season is between 36.2°F (2.3°C) and 25°F (-3.9°C). On average, it rains or snows a fair amount: 6 to 9 times per month. These times of year are the slowest with tourists.

 

Best Times to TravelCanada › Grand Falls – Windsor, NL, Canada