Sault Sainte Marie (MI) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Sault Sainte Marie

Sault Sainte Marie average temperature chart (Celsius) Sault Sainte Marie average temperature chart (Fahrenheit)
Average monthly temperatures in Sault Sainte Marie (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -5.9 -5 0.4 8.5 16.3 20.8 24.2 22.8 18.1 11.9 4.2 -3
°F 21.4 23 32.7 47.4 61.3 69.5 75.5 73 64.6 53.4 39.5 26.6

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.

Sault Sainte Marie monthly rainfall chart (mm) Sault Sainte Marie monthly rainfall chart (inches)
Average monthly rainfall in Sault Sainte Marie (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 68 47 58 63 71 82 68 88 97 82 89 77
inches 2.7 1.9 2.3 2.5 2.8 3.2 2.7 3.5 3.8 3.2 3.5 3
Rainy days 20 15 14 12 11 12 10 12 13 15 17 21

Average annual rainfall in Sault Sainte Marie: 851.7mm (335.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Sault Sainte Marie

Sault Sainte Marie average daily sunshine chart
Average daily sunshine Sault Sainte Marie
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.2 4.8 6 7.5 9.1 9.6 10.2 8.5 5.9 4.3 2.5 2.5

Day / night temperatures

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

Sault Sainte Marie average minimum / maximum temperatures (Celsius) Sault Sainte Marie average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sault Sainte Marie (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -15.2 -15.5 -9.5 -1.8 3.6 7.7 11.1 11.2 7.4 2.7 -3 -10.8
Max °C -5.7 -4.8 0.7 8.8 16.6 21.2 24.5 23.1 18.4 12.1 4.4 -2.8
Min °F 4.7 4.2 15 28.8 38.5 45.8 52 52.1 45.3 36.9 26.7 12.6
Max °F 13.3 13.8 24.1 38.3 50.2 57.9 64 62.8 55.2 45.3 33.3 19.8

Sea temperature

The graph below shows the average sea temperature.

Sault Sainte Marie average sea temperature chart (Celsius) Sault Sainte Marie average sea temperature chart (Fahrenheit)
Average sea temperature around Sault Sainte Marie in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3 2.5 2.1 2.2 3 5.5 11.3 16.1 14.9 10.2 6.8 4.4
°F 37.4 36.4 35.9 36 37.4 42 52.4 61 58.9 50.4 44.2 40

Wind speed

The graph below shows the average wind speed.

Sault Sainte Marie average winspeed by month (km/h) Sault Sainte Marie average winspeed by month (mph)
Average wind speed in Sault Sainte Marie (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 14 16 16 15 13 12 12 14 15 17 16
mph 10 9 10 10 9 8 8 7 9 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.

Sault Sainte Marie relative humidity averages
Average relative humidity in Sault Sainte Marie
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
78% 76% 75% 71% 69% 75% 76% 79% 81% 79% 81% 81%