Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
In Dearborn, the average high-temperature in December drops from a chilly 45.7°F (7.6°C) in November to a cold 35.2°F (1.8°C). In Dearborn, in December, the average low-temperature is 27.5°F (-2.5°C).Humidity
In December, the average relative humidity in Dearborn is 81%.Rainfall
In Dearborn, during 7.7 rainfall days, 0.91" (23mm) of precipitation is typically accumulated. In Dearborn, during the entire year, the rain falls for 140.2 days and collects up to 17.56" (446mm) of precipitation.Snowfall
January through May, November and December are months with snowfall in Dearborn. In December, in Dearborn, Michigan, it is snowing for 10.5 days. Throughout December, 1.3" (33mm) of snow is accumulated. In Dearborn, during the entire year, snow falls for 47.2 days and aggregates up to 9.69" (246mm) of snow.Daylight
With an average of 9h and 8min of daylight, December has the shortest days of the year in Dearborn, Michigan.On the first day of the month, sunrise is at 7:41 am and sunset at 5:01 pm. On the last day of December, in Dearborn, sunrise is at 8:01 am and sunset at 5:09 pm EST.
Sunshine
In Dearborn, the average sunshine in December is 3.6h.UV index
December is the month with the lowest UV index in Dearborn, Michigan, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The daily maximum UV index of 1 in December interpret into the following advice:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
FAQ
What is the temperature in December in Dearborn?
What is the average humidity in December in Dearborn?
How much does it rain in Dearborn in December?
How much does it snow in Dearborn in December?
What is the month with the shortest days in Dearborn?
How many hours of daylight does Dearborn have in December?
When is the sunrise / sunset in December in Dearborn?
How long on average sun shines in December in Dearborn?
When is the lowest UV index in Dearborn?
How high is the UV index in December in Dearborn?
Average temperature in December
Dearborn, MI
- Average high temperature in December: 35.2°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (28.9°F).
- Average low temperature in December: 27.5°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).
Average pressure in December
Dearborn, MI
- Average pressure in December: 30.08"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Dearborn, MI
- Average wind speed in December: 9.9mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in December
Dearborn, MI
- Average humidity in December: 81%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in December
Dearborn, MI
- Average rainfall in December: 0.91"
The wettest month (with the highest rainfall) is May (2.2").
The driest months (with the least rainfall) are January and February (0.87").
Average rainfall days in December
Dearborn, MI
- Average rainfall days in December: 7.7 days
The month with the highest number of rainy days is July (16.5 days).
The month with the least rainy days is February (5.8 days).
Average snowfall in December
Dearborn, MI
- Average snowfall in December: 1.3"
The month with the highest snowfall is February (2.95").
The months with the least snowfall are June, July, August, September and October (0").
Average snowfall days in December
Dearborn, MI
- Average snowfall days in December: 10.5 days
The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Dearborn, MI
- Average daylight in December: 9h and 8min
The month with the longest days is June (Average daylight: 15h and 14min).
The month with the shortest days is December (Average daylight: 9h and 8min).
- Average sunshine in December: 3h and 36min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in December
Dearborn, MI
- Average sunshine days in December: 15.5 days
The month with the most sunshine days is October (16.8 days).
The month with the least sunshine days is July (11.8 days).
Average UV index in December
Dearborn, MI
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Dearborn, MI
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 27).
Average visibility in December
Dearborn, MI
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
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