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
The transition into December is accompanied by a temperature decrease, with the average high-temperature shifting from a chilly 43.3°F (6.3°C) in November to a cold 32°F (0°C). Mount Pleasant encounters an average temperature dip to a freezing cold 23.9°F (-4.5°C) throughout December, subtly lower than its daytime maximum.Humidity
The average relative humidity in December is 85%.Rainfall
In Mount Pleasant, in December, it is raining for 8.4 days, with typically 1.46" (37mm) of accumulated precipitation. In Mount Pleasant, during the entire year, the rain falls for 137.5 days and collects up to 21.93" (557mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Mount Pleasant, Michigan, in December, during 15.6 snowfall days, 4.13" (105mm) of snow is typically accumulated. In Mount Pleasant, during the entire year, snow falls for 71.3 days and aggregates up to 20.43" (519mm) of snow.Daylight
The month with the shortest days in Mount Pleasant, Michigan, is December, with an average of 9h and 0min of daylight.On the first day of December, sunrise is at 7:53 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 8:12 am and sunset at 5:12 pm EST.
Sunshine
The average sunshine in December is 3.1h.UV index
The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A daily high UV index of 1 in December leads to these guidelines:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Around midday, solar radiation is most harmful; hence, exposure should be limited. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
How cold is December in Mount Pleasant?
What is the average humidity in December in Mount Pleasant?
How much does it rain in Mount Pleasant in December?
How many days does it snow in December in Mount Pleasant?
What is the month with the shortest days in Mount Pleasant?
How many hours of daylight does Mount Pleasant have in December?
When is the sunrise / sunset in December in Mount Pleasant?
How many hours of sunshine does Mount Pleasant have in December?
When is the lowest UV index in Mount Pleasant?
How high is the UV index in December in Mount Pleasant?
Average temperature in December
Mount Pleasant, MI
- Average high temperature in December: 32°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in December: 23.9°F
The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (16°F).
Average pressure in December
Mount Pleasant, 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
Mount Pleasant, MI
- Average wind speed in December: 9.2mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).
Average humidity in December
Mount Pleasant, MI
- Average humidity in December: 85%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in December
Mount Pleasant, MI
- Average rainfall in December: 1.46"
The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is September (1.22").
Average rainfall days in December
Mount Pleasant, MI
- Average rainfall days in December: 8.4 days
The month with the highest number of rainy days is October (15.5 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in December
Mount Pleasant, MI
- Average snowfall in December: 4.13"
The month with the highest snowfall is January (6.26").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Mount Pleasant, MI
- Average snowfall days in December: 15.6 days
The month with the highest number of snowfall days is January (18.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Mount Pleasant, MI
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).
Average sunshine days in December
Mount Pleasant, MI
- Average sunshine days in December: 10.7 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is January (9.6 days).
Average UV index in December
Mount Pleasant, 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
Mount Pleasant, MI
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in December
Mount Pleasant, MI
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, October and November (6mi).
The months with the lowest visibility are January, February, September and December (5mi).
Mount Pleasant, Michigan, USA
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