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
Grant's progression into December includes a drop in the average high-temperature, from a frosty 43.9°F (6.6°C) in November to a cold 32.9°F (0.5°C). Grant's December nights observe a minor shift from the daytime temperatures, resulting in an average dip to a subzero cold 24.8°F (-4°C).Humidity
In Grant, Michigan, the average relative humidity in December is 85%.Rainfall
In Grant, during December, the rain falls for 7 days and regularly aggregates up to 1.14" (29mm) of precipitation. In Grant, during the entire year, the rain falls for 130.4 days and collects up to 15.71" (399mm) of precipitation.Snowfall
Months with snowfall are January through April, October through December. In Grant, Michigan, in December, snow falls for 16 days, with typically accumulated 3.82" (97mm) of snow. Throughout the year, there are 74.3 snowfall days, and 15.35" (390mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:56 am and sunset at 5:08 pm. On the last day of December, sunrise is at 8:15 am and sunset at 5:17 pm EST.
Sunshine
In Grant, the average sunshine in December is 2.6h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 1 in December suggests the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December in Grant?
How much 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 Grant have in December?
What time are sunrise and sunset in December?
How many hours of sunshine does Grant have in December?
What is the month with the lowest UV index in Grant?
What is the UV index reading in December?
Average temperature in December
Grant, MI
- Average high temperature in December: 32.9°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in December: 24.8°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (17.8°F).
Average pressure in December
Grant, 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
Grant, MI
- Average wind speed in December: 8.9mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in December
Grant, 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 (73%).
Average rainfall in December
Grant, MI
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is October (1.81").
The driest month (with the least rainfall) is February (0.87").
Average rainfall days in December
Grant, MI
- Average rainfall days in December: 7 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (4.8 days).
Average snowfall in December
Grant, MI
- Average snowfall in December: 3.82"
The month with the highest snowfall is January (4.21").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Grant, MI
- Average snowfall days in December: 16 days
The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Grant, MI
- Average daylight in December: 9h and 0min
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 0min).
- Average sunshine in December: 2h and 4min
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 18min).
Average sunshine days in December
Grant, MI
- Average sunshine days in December: 10.8 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is January (8.5 days).
Average UV index in December
Grant, MI
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Grant, MI
- Average cloud cover in December: 72
The month with the most cloud cover is January (Cloud cover 77).
The months with the least cloud cover are July and August (Cloud cover 31).
Average visibility in December
Grant, MI
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Grant, Michigan, USA
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