Alpena (MI) monthly weather averages

Contents

Average daytime temperature

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

Alpena average temperature chart (Celsius) Alpena average temperature chart (Fahrenheit)
Average monthly temperatures in Alpena (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -3.4 -2.5 2.8 10.3 17.4 22.9 26.1 24.3 19.8 13.4 6 -0.7
°F 25.9 27.5 37.1 50.5 63.4 73.2 78.9 75.8 67.6 56.1 42.7 30.7

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.

Alpena monthly rainfall chart (mm) Alpena monthly rainfall chart (inches)
Average monthly rainfall in Alpena (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 42 33 53 58 70 76 73 85 79 54 57 52
inches 1.7 1.3 2.1 2.3 2.7 3 2.9 3.3 3.1 2.1 2.2 2.1
Rainy days 14 11 12 11 11 11 9 11 12 13 13 16

Average annual rainfall in Alpena: 692.966mm (272.8 inches)

Average daily sunshine

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

Alpena average daily sunshine chart
Average daily sunshine Alpena
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.8 5.1 6.5 7.8 9.5 10.4 10.8 8.9 6.8 5 3 2.6

Day / night temperatures

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

Alpena average minimum / maximum temperatures (Celsius) Alpena average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Alpena (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -12.9 -13.2 -7.7 -1 4.3 9.2 12.6 12 8.4 3.2 -1.8 -8.5
Max °C -3.2 -2.3 3.1 10.6 17.8 23.2 26.4 24.7 20.1 13.7 6.2 -0.6
Min °F 8.9 8.3 18.1 30.3 39.7 48.6 54.7 53.5 47 37.7 28.9 16.8
Max °F 17.6 18.1 27.9 40.6 51.8 61.2 67.1 64.9 57.6 47.1 36 23.9

Sea temperature

The graph below shows the average sea temperature.

Alpena average sea temperature chart (Celsius) Alpena average sea temperature chart (Fahrenheit)
Average sea temperature around Alpena in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.9 2 1.6 2.1 3.8 8.1 14.5 18.3 16.7 11.8 7.7 4.7
°F 37.2 35.7 34.9 35.8 38.9 46.5 58.1 64.9 62.1 53.2 45.8 40.4

Wind speed

The graph below shows the average wind speed.

Alpena average winspeed by month (km/h) Alpena average winspeed by month (mph)
Average wind speed in Alpena (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 15 16 16 14 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.

Alpena relative humidity averages
Average relative humidity in Alpena
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
77% 75% 73% 68% 67% 71% 72% 76% 79% 76% 79% 81%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Alpena weather stats

Alpena weather statistics
Hottest month: July 26.1°C 79°F
Driest month: February 33mm 1.3ins
Sunniest month: July 10.8hrs
Coldest month: January -3.4°C 25.9°F
Wettest month: August 85mm 3.3ins
Warmest sea: August 18.3°C 64.9°F
Map showing location of Alpena (45.06168, -83.43275) Alpena map pin © Google

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