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 Smyrna, the average high-temperature in December drops from a chilly 44.2°F (6.8°C) in November to an icy 33.1°F (0.6°C). December nights in Smyrna witness a slight temperature decrease, averaging at a freezing cold 24.8°F (-4°C).Humidity
In Smyrna, the average relative humidity in December is 85%.Rainfall
In Smyrna, in December, during 7.2 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. In Smyrna, during the entire year, the rain falls for 122.5 days and collects up to 13.19" (335mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Smyrna, in December, during 13.7 snowfall days, 2.32" (59mm) of snow is typically accumulated. In Smyrna, during the entire year, snow falls for 59.6 days and aggregates up to 10.51" (267mm) of snow.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.On the first day of December in Smyrna, sunrise is at 7:53 am and sunset at 5:07 pm. On the last day of the month, sunrise is at 8:12 am and sunset at 5:16 pm EST.
Sunshine
In December, the average sunshine is 3h.UV index
The months with the lowest UV index in Smyrna, Michigan, are January, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 1 during December leads to these advisories:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. To guard against the harmful effects of the Sun, minimize exposure during midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is December in Smyrna?
What is the average humidity in December in Smyrna?
How many days does it rain in December in Smyrna?
How much does it snow in Smyrna in December?
What is the month with the shortest days in Smyrna?
What is the average length of the day in December in Smyrna?
When is the sunrise / sunset in December in Smyrna?
How long on average sun shines in December in Smyrna?
What is the month with the lowest UV index in Smyrna?
What is the UV index intensity in December in Smyrna?
Average temperature in December
Smyrna, MI
- Average high temperature in December: 33.1°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (27.1°F).
- Average low temperature in December: 24.8°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in December
Smyrna, MI
- Average pressure in December: 30.06"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
Smyrna, MI
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in December
Smyrna, MI
- Average humidity in December: 85%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in December
Smyrna, MI
- Average rainfall in December: 0.83"
The wettest month (with the highest rainfall) is May (1.65").
The driest month (with the least rainfall) is November (0.71").
Average rainfall days in December
Smyrna, MI
- Average rainfall days in December: 7.2 days
The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (3.8 days).
Average snowfall in December
Smyrna, MI
- Average snowfall in December: 2.32"
The month with the highest snowfall is January (2.64").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Smyrna, MI
- Average snowfall days in December: 13.7 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Smyrna, MI
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 3h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in December
Smyrna, MI
- Average sunshine days in December: 14.1 days
The month with the most sunshine days is September (17.7 days).
The months with the least sunshine days are January, February and May (12.8 days).
Average UV index in December
Smyrna, MI
- Average UV index in December: 1
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Smyrna, MI
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in December
Smyrna, MI
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
Smyrna, Michigan, USA
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