December weather forecastAllouez, MI
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Allouez, Michigan, with an average temperature ranging between max 27.7°F (-2.4°C) and min 21.4°F (-5.9°C).Temperature
December comes with a drop in the average high-temperature, falling from November's wintry 38.1°F (3.4°C) to a subzero cold 27.7°F (-2.4°C). Allouez's December nights demonstrate minimal variation from the daytime temperatures, with an average of 21.4°F (-5.9°C).Humidity
The average relative humidity in December in Allouez is 84%.Rainfall
In Allouez, in December, it is raining for 5.5 days, with typically 1.89" (48mm) of accumulated precipitation. Throughout the year, in Allouez, there are 120.3 rainfall days, and 22.28" (566mm) of precipitation is accumulated.Snowfall
Months with snowfall in Allouez, Michigan, are January through May, October through December. December is the month with the most snowfall in Allouez. Snow falls for 20.7 days and accumulates 7.8" (198mm) of snow.Daylight
With an average of 8h and 30min of daylight, December has the shortest days of the year in Allouez.On the first day of December in Allouez, sunrise is at 8:20 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 8:40 am and sunset at 5:13 pm EST.
Sunshine
The average sunshine in December in Allouez is 1.8h.UV index
The months with the lowest UV index in Allouez, Michigan, are January, February, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for average individuals.Note: The maximum daily UV index of 1 during December translates into the following directions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Allouez, MI
- Average high temperature in December: 27.7°F
The warmest month (with the highest average high temperature) is August (69.4°F).
The month with the lowest average high temperature is January (22.3°F).
- Average low temperature in December: 21.4°F
The month with the highest average low temperature is August (57.7°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).
Average pressure in December
Allouez, MI
- Average pressure in December: 30.03"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Allouez, MI
- Average wind speed in December: 12.6mph
The windiest month (with the highest average wind speed) is January (12.7mph).
The calmest month (with the lowest average wind speed) is June (7.7mph).
Average humidity in December
Allouez, MI
- Average humidity in December: 84%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is May (74%).
Average rainfall in December
Allouez, MI
- Average rainfall in December: 1.89"
The wettest month (with the highest rainfall) is October (2.4").
The driest month (with the least rainfall) is February (1.34").
Average rainfall days in December
Allouez, MI
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is September (14.5 days).
The month with the least rainy days is January (2.5 days).
Average snowfall in December
Allouez, MI
- Average snowfall in December: 7.8"
The month with the highest snowfall is December (7.8").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Allouez, MI
- Average snowfall days in December: 20.7 days
The month with the highest number of snowfall days is January (23 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Allouez, MI
- Average daylight in December: 8h and 30min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in December: 1h and 48min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 1h and 30min).
Average sunshine days in December
Allouez, MI
- Average sunshine days in December: 6.2 days
The month with the most sunshine days is July (16.4 days).
The month with the least sunshine days is January (5.3 days).
Average UV index in December
Allouez, MI
- Average UV index in December: 1
The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in December
Allouez, MI
- Average cloud cover in December: 82
The month with the most cloud cover is January (Cloud cover 86).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in December
Allouez, MI
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, November and December (5mi).
