December weather forecast
Black Earth, WI

englishespañol中文
Share

Weather in December

The first month of the winter, December, is also a subzero cold month in Black Earth, Wisconsin, with an average temperature varying between 29.8°F (-1.2°C) and 19.4°F (-7°C).

Temperature

In Black Earth, the average high-temperature in December drops from an icy 42.3°F (5.7°C) in November to a subzero cold 29.8°F (-1.2°C). Throughout December, Black Earth encounters an average temperature drop to a still freezing cold 19.4°F (-7°C).

Humidity

The average relative humidity in December is 84%.

Rainfall

In Black Earth, during December, the rain falls for 4.9 days and regularly aggregates up to 0.55" (14mm) of precipitation. In Black Earth, during the entire year, the rain falls for 115.3 days and collects up to 13.9" (353mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Black Earth. In Black Earth, in December, during 9.3 snowfall days, 1.1" (28mm) of snow is typically accumulated. Throughout the year, in Black Earth, there are 46.7 snowfall days, and 8.9" (226mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 6min of daylight.
On the first day of December in Black Earth, Wisconsin, sunrise is at 7:11 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:34 pm CST.

Sunshine

The average sunshine in December in Black Earth is 3.8h.

UV index

The months with the lowest UV index in Black Earth are January, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 1 during December leads to these instructions:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
[Resources]

Frequently asked questions

How cold is it in Black Earth in December?

The high-temperature, in December, in Black Earth, is 29.8°F (-1.2°C), while the low-temperature averages to 19.4°F (-7°C).

What is the average humidity in December in Black Earth?

The average relative humidity in December is 84%.

How much does it rain in Black Earth in December?

In Black Earth, Wisconsin, in December, during 4.9 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

How much does it snow in Black Earth in December?

In Black Earth, Wisconsin, during December, snow falls for 9.3 days and regularly aggregates up to 1.1" (28mm) of snow.

What is the month with the shortest days in Black Earth?

The month with the shortest days is December, with an average of 9h and 6min of daylight.

How many hours of daylight does Black Earth have in December?

In Black Earth, Wisconsin, the average day length in December is 9h and 4min.

When is the sunrise / sunset in December in Black Earth?

On the first day of December in Black Earth, Wisconsin, sunrise is at 7:11 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:34 pm CST.

How many hours of sunshine does Black Earth have in December?

The average sunshine duration in December in Black Earth is 3.8h.

What is the month with the lowest UV index in Black Earth?

The months with the lowest UV index in Black Earth, Wisconsin, are January, November and December, with an average maximum UV index of 1.

How high is the UV index in December in Black Earth?

In Black Earth, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Black Earth, WI

Average temperature in December - Black Earth, WI
  • Average high temperature in December: 29.8°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23°F).

  • Average low temperature in December: 19.4°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 (10.8°F).

[Resources]

Average pressure in December
Black Earth, WI

Average pressure in December - Black Earth, WI
  • Average pressure in December: 30.09"Hg

The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed in December
Black Earth, WI

Average wind speed in December - Black Earth, WI
  • Average wind speed in December: 9.3mph

The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

[Resources]

Average humidity in December
Black Earth, WI

Average humidity in December - Black Earth, WI
  • Average humidity in December: 84%

The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (77%).

[Resources]

Average rainfall in December
Black Earth, WI

Average rainfall in December - Black Earth, WI
  • Average rainfall in December: 0.55"

The wettest month (with the highest rainfall) is June (1.85").
The driest month (with the least rainfall) is January (0.47").

[Resources]

Average rainfall days in December
Black Earth, WI

Average rainfall days in December - Black Earth, WI
  • Average rainfall days in December: 4.9 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is February (2.6 days).

[Resources]

Average snowfall in December
Black Earth, WI

Average snowfall in December - Black Earth, WI
  • Average snowfall in December: 1.1"

The month with the highest snowfall is January (2.48").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in December
Black Earth, WI

Average snowfall days in December - Black Earth, WI
  • Average snowfall days in December: 9.3 days

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Black Earth, WI

Average daylight in December / Average sunshine in December - Black Earth, WI
  • 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 5min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

[Resources]

Average sunshine days in December
Black Earth, WI

Average sunshine days in December - Black Earth, WI
  • Average sunshine days in December: 19.3 days

The months with the most sunshine days are October and December (19.3 days).
The month with the least sunshine days is June (11.5 days).

[Resources]

Average UV index in December
Black Earth, WI

Average UV index in December - Black Earth, WI
  • 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).

[Resources]

Average cloud cover in December
Black Earth, WI

Average cloud cover in December - Black Earth, WI
  • Average cloud cover in December: 62

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July, August and September (Cloud cover 34).

[Resources]

Average visibility in December
Black Earth, WI

Average visibility in December - Black Earth, WI
  • Average visibility in December: 6mi

The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).

[Resources]

Black Earth, Wisconsin, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location