The bar chart below shows the average monthly peak daytime temperatures at Alpena
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.
The graph below shows the average rainfall and number of rainy days per month.
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)
The bar chart below shows the average daily sunshine hours in 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 |
The graph below shows the daily range of temperatures for each month.
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 |
The graph below shows the average sea temperature.
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 |
The graph below shows the average wind speed.
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.
The graph below shows the average relative humidity.
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
---|---|---|---|---|---|---|---|---|---|---|---|
77% | 75% | 73% | 68% | 67% | 71% | 72% | 76% | 79% | 76% | 79% | 81% |
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 |