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 weather is marked by a drop in the average high-temperature, falling from a frosty 44.1°F (6.7°C) in November to a cold 34.3°F (1.3°C). A modest decline from daytime high temperatures is noticed in December, marking the average low at a freezing cold 28.2°F (-2.1°C).Humidity
In December, the average relative humidity is 82%.Rainfall
In Whitehall, in December, it is raining for 8.3 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, there are 147 rainfall days, and 26.54" (674mm) of precipitation is accumulated.Snowfall
January through April, October through December are months with snowfall. In Whitehall, during December, snow falls for 14.4 days and regularly aggregates up to 4.09" (104mm) of snow. Throughout the year, there are 64.6 snowfall days, and 18.82" (478mm) of snow is accumulated.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:58 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 8:17 am and sunset at 5:19 pm EST.
Sunshine
The average sunshine in December is 2.7h.UV index
January, February and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The daily high UV index of 1 during December translates into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
How long on average sun shines in December?
What are the months with the lowest UV index?
How high is the UV index in December?
Average temperature in December
Whitehall, MI
- Average high temperature in December: 34.3°F
The warmest months (with the highest average high temperature) are July and August (74.1°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in December: 28.2°F
The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).
Average pressure in December
Whitehall, 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
Whitehall, MI
- Average wind speed in December: 12.4mph
The windiest month (with the highest average wind speed) is November (13mph).
The calmest month (with the lowest average wind speed) is July (8.2mph).
Average humidity in December
Whitehall, MI
- Average humidity in December: 82%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are April and October (76%).
Average rainfall in December
Whitehall, MI
- Average rainfall in December: 1.77"
The wettest month (with the highest rainfall) is October (3.46").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days in December
Whitehall, MI
- Average rainfall days in December: 8.3 days
The month with the highest number of rainy days is October (18.4 days).
The month with the least rainy days is February (5 days).
Average snowfall in December
Whitehall, MI
- Average snowfall in December: 4.09"
The month with the highest snowfall is January (5.51").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Whitehall, MI
- Average snowfall days in December: 14.4 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Whitehall, 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: 2h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 12min).
Average sunshine days in December
Whitehall, MI
- Average sunshine days in December: 9.2 days
The month with the most sunshine days is July (14.8 days).
The month with the least sunshine days is January (6.3 days).
Average UV index in December
Whitehall, 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, February and December (UV index 1).
Average cloud cover in December
Whitehall, MI
- Average cloud cover in December: 72
The month with the most cloud cover is January (Cloud cover 78).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in December
Whitehall, 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).
Whitehall, Michigan, USA
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