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
A change in temperatures is noted as November gives way to December, with average highs reducing from an icy 41.9°F (5.5°C) to a subzero cold 31.3°F (-0.4°C). In Williamsburg, December nights experience a modest descent in temperature from daily peaks, cooling down to an average of 25.2°F (-3.8°C).Humidity
In December, the average relative humidity in Williamsburg is 84%.Rainfall
In Williamsburg, Michigan, during December, the rain falls for 4.3 days and regularly aggregates up to 0.67" (17mm) of precipitation. Throughout the year, in Williamsburg, there are 94.8 rainfall days, and 8.35" (212mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Williamsburg, Michigan, in December, snow falls for 12 days, with typically accumulated 2.01" (51mm) of snow. Throughout the year, in Williamsburg, there are 62.8 snowfall days, and 10.67" (271mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 54min of daylight.On the first day of December in Williamsburg, sunrise is at 7:59 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 8:18 am and sunset at 5:10 pm EST.
Sunshine
The average sunshine in December is 2.3h.UV index
The months with the lowest UV index in Williamsburg are January through March, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. 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. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is December in Williamsburg?
What is the average humidity in December in Williamsburg?
How much does it rain in Williamsburg in December?
How many days does it snow in December in Williamsburg?
What is the month with the shortest days in Williamsburg?
How many hours of daylight does Williamsburg have in December?
When is the sunrise / sunset in December in Williamsburg?
How many hours of sunshine does Williamsburg have in December?
When is the lowest UV index in Williamsburg?
What is the UV index intensity in December in Williamsburg?
Average temperature in December
Williamsburg, MI
- Average high temperature in December: 31.3°F
The warmest month (with the highest average high temperature) is August (73.6°F).
The month with the lowest average high temperature is January (25.7°F).
- Average low temperature in December: 25.2°F
The month with the highest average low temperature is August (59.5°F).
The coldest months (with the lowest average low temperature) are January and February (18.1°F).
Average pressure in December
Williamsburg, MI
- Average pressure in December: 30.04"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
Williamsburg, MI
- Average wind speed in December: 12mph
The windiest months (with the highest average wind speed) are January and December (12mph).
The calmest month (with the lowest average wind speed) is July (7.4mph).
Average humidity in December
Williamsburg, MI
- Average humidity in December: 84%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and May (77%).
Average rainfall in December
Williamsburg, MI
- Average rainfall in December: 0.67"
The wettest month (with the highest rainfall) is May (0.98").
The driest month (with the least rainfall) is February (0.47").
Average rainfall days in December
Williamsburg, MI
- Average rainfall days in December: 4.3 days
The month with the highest number of rainy days is May (11.5 days).
The month with the least rainy days is February (2.1 days).
Average snowfall in December
Williamsburg, MI
- Average snowfall in December: 2.01"
The months with the highest snowfall are January and November (2.2").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Williamsburg, MI
- Average snowfall days in December: 12 days
The month with the highest number of snowfall days is January (15.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Williamsburg, MI
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 2h 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: 1h and 48min).
Average sunshine days in December
Williamsburg, MI
- Average sunshine days in December: 16.4 days
The month with the most sunshine days is March (18.8 days).
The month with the least sunshine days is February (14.6 days).
Average UV index in December
Williamsburg, MI
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in December
Williamsburg, MI
- Average cloud cover in December: 78
The month with the most cloud cover is January (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 29).
Average visibility in December
Williamsburg, 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).
Williamsburg, Michigan, USA
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