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
December is characterized by a reduction in the average high-temperature, from a frosty 44.6°F (7°C) in November to a cold 33.3°F (0.7°C). During December, the nighttime temperatures align closely with the daytime averages, measuring a subzero cold 25°F (-3.9°C).Humidity
The average relative humidity in December is 85%.Rainfall
In Grand Ledge, during December, the rain falls for 8 days and regularly aggregates up to 0.94" (24mm) of precipitation. Throughout the year, there are 131 rainfall days, and 15.16" (385mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Grand Ledge, during December, snow falls for 12.4 days and regularly aggregates up to 1.61" (41mm) of snow. In Grand Ledge, during the entire year, snow falls for 55.4 days and aggregates up to 8.94" (227mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 7:50 am and sunset at 5:06 pm. On the last day of December, sunrise is at 8:09 am and sunset at 5:15 pm EST.
Sunshine
In December, the average sunshine is 3.3h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 1 during December morphs into the following directions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Grand Ledge have in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Grand Ledge have in December?
What are the months with the lowest UV index?
What is the UV index intensity in December?
Average temperature in December
Grand Ledge, MI
- Average high temperature in December: 33.3°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: 25°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure in December
Grand Ledge, MI
- Average pressure in December: 30.07"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Grand Ledge, MI
- Average wind speed in December: 9.6mph
The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in December
Grand Ledge, 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 (76%).
Average rainfall in December
Grand Ledge, MI
- Average rainfall in December: 0.94"
The wettest month (with the highest rainfall) is May (2.17").
The driest months (with the least rainfall) are February and November (0.79").
Average rainfall days in December
Grand Ledge, MI
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in December
Grand Ledge, MI
- Average snowfall in December: 1.61"
The month with the highest snowfall is February (2.64").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Grand Ledge, MI
- Average snowfall days in December: 12.4 days
The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grand Ledge, 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 2min
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 42min).
Average sunshine days in December
Grand Ledge, MI
- Average sunshine days in December: 13.5 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is May (11.8 days).
Average UV index in December
Grand Ledge, 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 and December (UV index 1).
Average cloud cover in December
Grand Ledge, MI
- Average cloud cover in December: 67
The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is July (Cloud cover 30).
Average visibility in December
Grand Ledge, MI
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, July, August, October, November and December (6mi).
The months with the lowest visibility are January, February and September (5mi).
Grand Ledge, Michigan, USA
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