The best times to visit Gravenhurst for ideal weather are

May 21st 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 Gravenhurst Travel Info

Weather in Gravenhurst

Temperature

Average temperatures in Gravenhurst 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 25th 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 Gravenhurst, 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 80.5°F (26.9°C) with temperatures rarely dropping below 55.2°F (12.9°C) at night.

Gravenhurst Temperatures (Fahrenheit)

Key
High
Average
Low

Gravenhurst 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.

Gravenhurst Perceived Temperature (F)

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High
Average
Low

Gravenhurst Perceived Temperature (C)

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High
Average
Low

 

Average Gravenhurst 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 25.5 16 5.7
Feb 25.6 15.5 4.7
Mar 37.9 26.8 16.3
Apr 52.7 41 30
May 68 54.9 40.6
Jun 74.7 62.8 50.1
Jul 79 67.4 53.7
Aug 77.6 65.1 52.3
Sep 70.8 57.3 45.8
Oct 56.9 45.7 36.3
Nov 44.3 34.5 25.9
Dec 31.3 23.5 15.4

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan -3.6 -8.9 -14.6
Feb -3.6 -9.2 -15.2
Mar 3.3 -2.9 -8.7
Apr 11.5 5 -1.1
May 20 12.7 4.8
Jun 23.7 17.1 10.1
Jul 26.1 19.7 12.1
Aug 25.3 18.4 11.3
Sep 21.6 14.1 7.7
Oct 13.8 7.6 2.4
Nov 6.8 1.4 -3.4
Dec -0.4 -4.7 -9.2

 


 

Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Gravenhurst are February, March, 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 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 mid October with an average of 3 days of significant precipitation the week of October 15th.

When can you find snow in Gravenhurst? 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 Gravenhurst.

Key
Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Gravenhurst (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 17% 0 2.4
Feb 12% 0 2.2
Mar 15% 0 2.5
Apr 25% 0 3.5
May 25% 0 3.4
Jun 27% 0 4
Jul 21% 0 3.4
Aug 21% 0 3
Sep 23% 0 3.8
Oct 38% 0 4.6
Nov 27% 0 3.8
Dec 26% 0 3.4

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 17 0 6.1
Feb 12 0 5.6
Mar 15 0 6.4
Apr 25 0 8.9
May 25 0 8.6
Jun 27 0 10.2
Jul 21 0 8.6
Aug 21 0 7.6
Sep 23 0 9.7
Oct 38 0 11.7
Nov 27 0 9.7
Dec 26 0 8.6

 

Humidity and Wind

Gravenhurst has some very humid months, with other comfortably humid months. The least humid month is May (56.9% relative humidity), and the most humid month is December (80.9%).

Wind in Gravenhurst is usually calm. The windiest month is April, followed by December and January. April’s average wind speed of around 6.7 knots (7.7 MPH or 12.4 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 mid April where average top sustained speeds reach 10.8 knots, which is considered a gentle breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Gravenhurst.

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 6.4 Light breeze 9.5 Gentle breeze
Feb 6.2 Light breeze 9.6 Gentle breeze
Mar 6.3 Light breeze 9.9 Gentle breeze
Apr 6.7 Light breeze 10.3 Gentle breeze
May 5.9 Light breeze 9.3 Gentle breeze
Jun 5.3 Light breeze 8.3 Gentle breeze
Jul 4.9 Light breeze 8.2 Gentle breeze
Aug 4.7 Light breeze 8.1 Gentle breeze
Sep 4.5 Light breeze 7.8 Gentle breeze
Oct 5.6 Light breeze 9 Gentle breeze
Nov 6.3 Light breeze 9.4 Gentle breeze
Dec 6.6 Light breeze 9.5 Gentle breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 74.7%
Feb 68.4%
Mar 58.6%
Apr 57.3%
May 56.9%
Jun 66.2%
Jul 64.9%
Aug 70.2%
Sep 75.8%
Oct 76.4%
Nov 76.3%
Dec 80.9%

 

Is it Safe to Travel to Gravenhurst?

#N/A


 

The Busiest and Least Crowded Months

The busiest month for tourism in Gravenhurst, ON, 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 Gravenhurst 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 somewhat extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 33.7 in December means 33.7% of the tourists vs. July.

 

 

Overall Gravenhurst Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 72.2°F (22.3°C) and 28.1°F (-2.2°C) with far warmer temperatures in the later months. Rain is somewhat common with 4 to 8 days of significant precipitation per month. Spring is the slowest 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 moderate precipitation with 7 to 8 days of precipitation per month. June – August is the busiest season for tourism in Gravenhurst, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 75.7°F (24.3°C) and 36.2°F (2.3°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 7 to 12 days per month. Tourism is the second busiest during these months due to the weather, so hotels may be slightly higher priced.

Winter (December through February)

Weather is far too cold this time of year in Gravenhurst to be enjoyable for warm weather travelers. The average high during this season is between 33.5°F (0.8°C) and 23°F (-5°C). On average, it rains or snows a fair amount: 3 to 8 times per month. These times of year are fairly slow with tourists.

 

Best Times to Travel› Canada › Gravenhurst, ON, Canada