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 onset of December brings a small change in high-temperatures, falling from a frosty 45°F (7.2°C) in November to a wintry 33.8°F (1°C). The December nights show a slight decrease to a mean low-temperature of 24.8°F (-4°C).Humidity
The average relative humidity in December is 84%.Rainfall
The month with the least rainfall in Pinckney is December, when the rain falls for 8.8 days and typically collects 1.57" (40mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Pinckney, in December, during 14.7 snowfall days, 3.7" (94mm) of snow is typically accumulated. Throughout the year, there are 67.3 snowfall days, and 21.61" (549mm) of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year in Pinckney.On the first day of December, sunrise is at 7:46 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 8:05 am and sunset at 5:13 pm EST.
Sunshine
In December, the average sunshine in Pinckney is 3.2h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Pinckney, Michigan. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 1 in December translates into the following recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. Experience reduced UV exposure by about half when donning a wide-brim hat. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Frequently asked questions
How cold is it in Pinckney in December?
What is the average humidity in December in Pinckney?
What is the driest month in Pinckney?
How many days does it rain in December in Pinckney?
How many days does it snow in December in Pinckney?
What is the month with the shortest days in Pinckney?
How many hours of daylight does Pinckney have in December?
What time are sunrise and sunset in December in Pinckney?
How many hours of sunshine does Pinckney have in December?
When is the lowest UV index in Pinckney?
How high is the UV index in December in Pinckney?
Average temperature in December
Pinckney, MI
- Average high temperature in December: 33.8°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 (27.9°F).
- Average low temperature in December: 24.8°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in December
Pinckney, MI
- Average pressure in December: 30.08"Hg
The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Pinckney, MI
- Average wind speed in December: 9.7mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).
Average humidity in December
Pinckney, MI
- Average humidity in December: 84%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Pinckney, MI
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is April (3.23").
The driest month (with the least rainfall) is December (1.57").
Average rainfall days in December
Pinckney, MI
- Average rainfall days in December: 8.8 days
The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is February (6.3 days).
Average snowfall in December
Pinckney, MI
- Average snowfall in December: 3.7"
The month with the highest snowfall is February (6.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Pinckney, MI
- Average snowfall days in December: 14.7 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Pinckney, MI
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 3h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).
Average sunshine days in December
Pinckney, MI
- Average sunshine days in December: 10.8 days
The month with the most sunshine days is September (13.9 days).
The month with the least sunshine days is February (8.3 days).
Average UV index in December
Pinckney, 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
Pinckney, 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 31).
Average visibility in December
Pinckney, 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).
Pinckney, Michigan, USA
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