Grand Falls-Windsor monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Grand Falls-Windsor

Grand Falls-Windsor average temperature chart (Celsius) Grand Falls-Windsor average temperature chart (Fahrenheit)
Average monthly temperatures in Grand Falls-Windsor (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -2.5 -2.9 1 6.2 12.8 18.6 22.9 21.6 16.5 10.2 5.1 -0.4
°F 27.5 26.8 33.7 43.1 55 65.5 73.2 70.9 61.7 50.4 41.1 31.2

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Grand Falls-Windsor monthly rainfall chart (mm) Grand Falls-Windsor monthly rainfall chart (inches)
Average monthly rainfall in Grand Falls-Windsor (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 103 89 91 77 72 84 76 97 83 101 91 96
inches 4.1 3.5 3.6 3 2.9 3.3 3 3.8 3.3 4 3.6 3.8
Rainy days 14 12 13 13 14 13 13 13 14 16 14 14

Average annual rainfall in Grand Falls-Windsor: 1053.634mm (414.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Grand Falls-Windsor

Grand Falls-Windsor average daily sunshine chart
Average daily sunshine Grand Falls-Windsor
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 2.9 3.7 4.1 4.4 5.6 6.4 7.1 6.4 5.1 3.7 2.5 2.4

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Grand Falls-Windsor average minimum / maximum temperatures (Celsius) Grand Falls-Windsor average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Grand Falls-Windsor (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -12.2 -13 -8.4 -2 2.4 6.9 11.5 10.9 6.7 1.8 -1.9 -8.4
Max °C -2.3 -2.7 1.2 6.4 13.1 18.9 23.2 21.9 16.8 10.4 5.3 -0.3
Min °F 10.1 8.7 16.9 28.5 36.2 44.4 52.6 51.6 44 35.2 28.7 17
Max °F 19 18 25.5 36 45.9 55.2 63.1 61.5 53.1 43 35.1 24.3

Sea temperature

The graph below shows the average sea temperature.

Grand Falls-Windsor average sea temperature chart (Celsius) Grand Falls-Windsor average sea temperature chart (Fahrenheit)
Average sea temperature around Grand Falls-Windsor in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.8 0.2 0.2 0.9 2.9 6.2 11.1 14.3 12.5 8.6 4.9 2.3
°F 33.5 32.3 32.3 33.6 37.2 43.1 52 57.7 54.4 47.5 40.9 36.1

Wind speed

The graph below shows the average wind speed.

Grand Falls-Windsor average winspeed by month (km/h) Grand Falls-Windsor average winspeed by month (mph)
Average wind speed in Grand Falls-Windsor (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 23 23 22 21 19 18 17 17 19 21 22 23
mph 15 14 14 13 12 11 11 11 12 13 14 14

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Grand Falls-Windsor relative humidity averages
Average relative humidity in Grand Falls-Windsor
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
81% 79% 79% 80% 78% 78% 79% 82% 82% 82% 83% 83%

Other monthly averages

UV index Best time to go?

Grand Falls-Windsor weather stats

Grand Falls-Windsor weather statistics
Hottest month: July 22.9°C 73.2°F
Driest month: May 72mm 2.8ins
Sunniest month: July 7.1hrs
Coldest month: February -2.9°C 26.8°F
Wettest month: January 103mm 4.1ins
Warmest sea: August 14.3°C 57.7°F
Map showing location of Grand Falls-Windsor (48.93324, -55.66492) Grand Falls-Windsor map pin © Google

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