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 sea temperature 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
During Mount Clemens's transition into December, the average high-temperature lessens, moving from a frosty 45.5°F (7.5°C) in November to an icy 34.7°F (1.5°C). Mount Clemens nights in December witness a mild cool down to an average temperature of 26.8°F (-2.9°C).Humidity
In Mount Clemens, the average relative humidity in December is 82%.Rainfall
December is the month with the least rainfall. Rain falls for 7.3 days and accumulates 1.18" (30mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In Mount Clemens, in December, snow falls for 8.5 days, with typically accumulated 1.81" (46mm) of snow. In Mount Clemens, during the entire year, snow falls for 43.5 days and aggregates up to 12.72" (323mm) of snow.Ocean temperature
In Mount Clemens, the average seawater temperature in December is 39.7°F (4.3°C).Note: During swimming activities, this is a serious life-threatening hazard. Rapid loss of control over breathing impairs cognitive abilities. A specialized swimsuit is essential to limit thermal wastage.
Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year in Mount Clemens.On the first day of the month, sunrise is at 7:42 am and sunset at 4:59 pm. On the last day of December, sunrise is at 8:01 am and sunset at 5:08 pm EST.
Sunshine
The average sunshine in December is 3.5h.UV index
The month with the lowest UV index in Mount Clemens is December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The UV index of 1 during December translates into the following guidance:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
How cold is it in Mount Clemens in December?
What is the average humidity in December in Mount Clemens?
What is the driest month in Mount Clemens?
How many days does it rain in December in Mount Clemens?
How many days does it snow in December in Mount Clemens?
What is the ocean temperature in December in Mount Clemens?
What is the month with the shortest days in Mount Clemens?
How many hours of daylight does Mount Clemens have in December?
When are sunrise and sunset in December in Mount Clemens?
How many hours of sunshine does Mount Clemens have in December?
When is the lowest UV index in Mount Clemens?
What is the UV index intensity in December in Mount Clemens?
Average temperature in December
Mount Clemens, MI
- Average high temperature in December: 34.7°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is January (28.6°F).
- Average low temperature in December: 26.8°F
The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).
Average pressure in December
Mount Clemens, MI
- Average pressure in December: 30.07"Hg
The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Mount Clemens, MI
- Average wind speed in December: 10.3mph
The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in December
Mount Clemens, MI
- Average humidity in December: 82%
The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, May, July, August, September and October (76%).
Average rainfall in December
Mount Clemens, MI
- Average rainfall in December: 1.18"
The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is December (1.18").
Average rainfall days in December
Mount Clemens, MI
- Average rainfall days in December: 7.3 days
The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is January (5.9 days).
Average snowfall in December
Mount Clemens, MI
- Average snowfall in December: 1.81"
The month with the highest snowfall is February (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Mount Clemens, MI
- Average snowfall days in December: 8.5 days
The month with the highest number of snowfall days is February (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in December
Mount Clemens, MI
- Average sea temperature in December: 39.8°F
The best month for swimming (with the highest average sea temperature) is August (73.9°F).
The coldest month (with the lowest average sea temperature) is February (32.5°F).
Average daylight in December /
Average sunshine in December
Mount Clemens, 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 3min
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 12min).
Average sunshine days in December
Mount Clemens, MI
- Average sunshine days in December: 15.8 days
The month with the most sunshine days is November (17.5 days).
The month with the least sunshine days is July (10.5 days).
Average UV index in December
Mount Clemens, MI
- Average UV index in December: 1
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Mount Clemens, MI
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in December
Mount Clemens, 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).
Mount Clemens, Michigan, USA
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