Saint Ignace (MI) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Saint Ignace

Saint Ignace average temperature chart (Celsius) Saint Ignace average temperature chart (Fahrenheit)
Average monthly temperatures in Saint Ignace (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -4.5 -3.9 1.3 9 16.5 21.5 24.9 23.5 18.8 12.5 5 -1.8
°F 23.9 25 34.3 48.3 61.8 70.8 76.9 74.2 65.8 54.5 41 28.8

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.

Saint Ignace monthly rainfall chart (mm) Saint Ignace monthly rainfall chart (inches)
Average monthly rainfall in Saint Ignace (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 52 37 50 65 70 74 71 81 100 74 76 60
inches 2 1.5 2 2.6 2.8 2.9 2.8 3.2 3.9 2.9 3 2.3
Rainy days 19 14 14 12 11 12 10 12 13 15 16 20

Average annual rainfall in Saint Ignace: 770.267mm (303.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Saint Ignace

Saint Ignace average daily sunshine chart
Average daily sunshine Saint Ignace
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.2 4.6 5.7 7.3 9 9.7 10.3 8.7 6.1 4.5 2.6 2.4

Day / night temperatures

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

Saint Ignace average minimum / maximum temperatures (Celsius) Saint Ignace average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Saint Ignace (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -13.3 -14.4 -8.8 -1.5 3.8 8.6 12.2 11.7 7.8 2.7 -2.2 -9.2
Max °C -4.3 -3.7 1.6 9.3 16.9 21.9 25.3 23.8 19.1 12.8 5.2 -1.6
Min °F 8.1 6.2 16.3 29.3 38.8 47.4 53.9 53 46 36.8 28 15.4
Max °F 16.2 15.8 25.5 39 50.5 59.4 65.7 63.9 56.1 45.9 34.7 22.3

Sea temperature

The graph below shows the average sea temperature.

Saint Ignace average sea temperature chart (Celsius) Saint Ignace average sea temperature chart (Fahrenheit)
Average sea temperature around Saint Ignace in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3 2.4 2.2 2.3 3.3 6.6 12.7 16.9 15.5 10.6 6.9 4.5
°F 37.5 36.4 35.9 36.2 38 43.8 54.9 62.5 60 51.1 44.5 40.1

Wind speed

The graph below shows the average wind speed.

Saint Ignace average winspeed by month (km/h) Saint Ignace average winspeed by month (mph)
Average wind speed in Saint Ignace (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 16 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.

Saint Ignace relative humidity averages
Average relative humidity in Saint Ignace
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
78% 76% 74% 70% 68% 74% 75% 78% 80% 78% 80% 81%