Smiths Falls monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Smiths Falls

Smiths Falls average temperature chart (Celsius) Smiths Falls average temperature chart (Fahrenheit)
Average monthly temperatures in Smiths Falls (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -5.7 -3.9 2.4 10.6 18.4 23.2 26.4 24.8 19.8 12.9 5.2 -2.6
°F 21.7 24.9 36.3 51.2 65.1 73.7 79.5 76.6 67.6 55.2 41.3 27.2

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.

Smiths Falls monthly rainfall chart (mm) Smiths Falls monthly rainfall chart (inches)
Average monthly rainfall in Smiths Falls (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 57 60 60 63 67 70 80 79 82 69 75 80
inches 2.2 2.4 2.4 2.5 2.6 2.8 3.1 3.1 3.2 2.7 2.9 3.1
Rainy days 11 10 9 10 10 10 9 10 10 10 12 12

Average annual rainfall in Smiths Falls: 809.234mm (318.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Smiths Falls

Smiths Falls average daily sunshine chart
Average daily sunshine Smiths Falls
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.7 4.8 5.4 6.8 8 9 9.8 8.5 6.3 5 3.1 2.7

Day / night temperatures

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

Smiths Falls average minimum / maximum temperatures (Celsius) Smiths Falls average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Smiths Falls (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -15.3 -14.1 -7 0.1 6.6 11.8 14.6 13.4 9 3.1 -2 -10.8
Max °C -5.5 -3.7 2.6 10.9 18.7 23.5 26.7 25.1 20.1 13.1 5.4 -2.5
Min °F 4.5 6.6 19.4 32.2 43.8 53.2 58.2 56 48.1 37.6 28.5 12.7
Max °F 13.3 16 28 41.9 54.7 63.7 69.1 66.6 58.1 46.6 35.1 20.1

Sea temperature

The graph below shows the average sea temperature.

Smiths Falls average sea temperature chart (Celsius) Smiths Falls average sea temperature chart (Fahrenheit)
Average sea temperature around Smiths Falls in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.4 2.5 2.4 3.4 6.3 12.8 18.9 20.8 18.5 13.5 8.8 5.2
°F 38.1 36.5 36.4 38.1 43.4 55.1 66.1 69.5 65.4 56.3 47.8 41.3

Wind speed

The graph below shows the average wind speed.

Smiths Falls average winspeed by month (km/h) Smiths Falls average winspeed by month (mph)
Average wind speed in Smiths Falls (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 16 16 16 14 13 12 12 13 14 16 16
mph 10 10 10 10 9 8 7 7 8 9 10 10

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.

Smiths Falls relative humidity averages
Average relative humidity in Smiths Falls
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 72% 70% 65% 66% 71% 71% 74% 76% 75% 78% 78%

Other monthly averages

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Smiths Falls weather stats

Smiths Falls weather statistics
Hottest month: July 26.4°C 79.5°F
Driest month: January 57mm 2.2ins
Sunniest month: July 9.8hrs
Coldest month: January -5.7°C 21.7°F
Wettest month: September 82mm 3.2ins
Warmest sea: August 20.8°C 69.4°F
Map showing location of Smiths Falls (44.90011, -76.01607) Smiths Falls map pin © Google

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