Petoskey (MI) monthly weather averages

Average daytime temperature

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

Petoskey average temperature chart (Celsius) Petoskey average temperature chart (Fahrenheit)
Average monthly temperatures in Petoskey (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -4.2 -3.6 1.8 9.6 17.2 22.4 25.5 23.9 19.2 12.9 5.3 -1.6
°F 24.4 25.5 35.2 49.3 62.9 72.3 77.9 75.1 66.6 55.2 41.6 29.2

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.

Petoskey monthly rainfall chart (mm) Petoskey monthly rainfall chart (inches)
Average monthly rainfall in Petoskey (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 53 34 53 66 69 71 69 81 99 74 73 60
inches 2.1 1.4 2.1 2.6 2.7 2.8 2.7 3.2 3.9 2.9 2.9 2.3
Rainy days 18 13 13 12 11 11 9 11 13 14 15 19

Average annual rainfall in Petoskey: 760.3mm (299.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Petoskey

Petoskey average daily sunshine chart
Average daily sunshine Petoskey
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.4 4.8 6 7.5 9.2 10 10.5 8.9 6.5 4.8 2.8 2.5

Day / night temperatures

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

Petoskey average minimum / maximum temperatures (Celsius) Petoskey average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Petoskey (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -12.4 -13.9 -8.4 -1.5 3.9 8.9 12.2 11.4 7.3 2.3 -2.1 -8.6
Max °C -4 -3.4 2 9.9 17.5 22.7 25.9 24.3 19.5 13.2 5.5 -1.4
Min °F 9.7 7.1 16.9 29.3 39 48 53.9 52.4 45.1 36.1 28.2 16.5
Max °F 17.2 16.5 26.2 39.6 51.3 60.4 66.2 64 56.1 45.9 35.1 23

Sea temperature

The graph below shows the average sea temperature.

Petoskey average sea temperature chart (Celsius) Petoskey average sea temperature chart (Fahrenheit)
Average sea temperature around Petoskey 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.

Petoskey average winspeed by month (km/h) Petoskey average winspeed by month (mph)
Average wind speed in Petoskey (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 13 15 16 16
mph 10 9 10 10 9 8 8 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.

Petoskey relative humidity averages
Average relative humidity in Petoskey
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
78% 76% 74% 69% 67% 72% 73% 77% 80% 78% 80% 81%