December weather forecast
Caroline, WI

Share

Weather in December

The first month of the winter, December, is still a freezing cold month in Caroline, Wisconsin, with an average temperature varying between 18.1°F (-7.7°C) and 27.3°F (-2.6°C).

Temperature

Caroline's December weather comes with a decrease in average high-temperatures, moving from a wintry 40.5°F (4.7°C) in November to a freezing cold 27.3°F (-2.6°C). In December, the recorded average low-temperature in Caroline, Wisconsin, is a still subzero cold 18.1°F (-7.7°C).

Humidity

In Caroline, Wisconsin, the average relative humidity in December is 86%.

Rainfall

In Caroline, Wisconsin, in December, during 4.7 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. In Caroline, Wisconsin, during the entire year, the rain falls for 122.7 days and collects up to 19.72" (501mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Caroline, Wisconsin. In Caroline, in December, snow falls for 10.6 days, with typically accumulated 3.07" (78mm) of snow. In Caroline, during the entire year, snow falls for 51.8 days and aggregates up to 17.28" (439mm) of snow.

Daylight

The month with the shortest days in Caroline is December, with an average of 8h and 54min of daylight.
On the first day of December in Caroline, Wisconsin, sunrise is at 7:13 am and sunset at 4:16 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 4:25 pm CST.

Sunshine

In December, the average sunshine is 3.8h.

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 threat to health from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 1 translates into these guidelines:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
[Resources]

Frequently asked questions

How cold is it in Caroline in December?

The high-temperature, in December, in Caroline, records 27.3°F (-2.6°C), while the low-temperature is 18.1°F (-7.7°C).

What is the average humidity in December in Caroline?

The average relative humidity in December in Caroline, Wisconsin, is 86%.

How many days does it rain in December in Caroline?

In Caroline, Wisconsin, during December, the rain falls for 4.7 days and regularly aggregates up to 1.1" (28mm) of precipitation.

How much does it snow in Caroline in December?

In December, in Caroline, it is snowing for 10.6 days. Throughout December, 3.07" (78mm) of snow is accumulated.

What is the month with the shortest days in Caroline?

December has the shortest days of the year in Caroline, Wisconsin, with an average of 8h and 54min of daylight.

How many hours of daylight does Caroline have in December?

In Caroline, Wisconsin, the average day length in December is 8h and 52min.

When is the sunrise / sunset in December in Caroline?

On the first day of December in Caroline, Wisconsin, sunrise is at 7:13 am and sunset at 4:16 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 4:25 pm CST.

How long on average sun shines in December in Caroline?

In December, the average sunshine duration is 3.8h.

When is the lowest UV index in Caroline?

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Caroline.

What is the UV index reading in December in Caroline?

In December, the average daily maximum UV index in Caroline, Wisconsin, is 1. A UV Index reading of 2, and below, represents a low health threat from exposure to Sun's UV rays.
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
Caroline, WI

Average temperature in December - Caroline, WI
  • Average high temperature in December: 27.3°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (21.7°F).

  • Average low temperature in December: 18.1°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

[Resources]

Average pressure in December
Caroline, WI

Average pressure in December - Caroline, WI
  • Average pressure in December: 30.08"Hg

The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

[Resources]

Average wind speed in December
Caroline, WI

Average wind speed in December - Caroline, WI
  • Average wind speed in December: 9mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

[Resources]

Average humidity in December
Caroline, WI

Average humidity in December - Caroline, WI
  • Average humidity in December: 86%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).

[Resources]

Average rainfall in December
Caroline, WI

Average rainfall in December - Caroline, WI
  • Average rainfall in December: 1.1"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is January (0.79").

[Resources]

Average rainfall days in December
Caroline, WI

Average rainfall days in December - Caroline, WI
  • Average rainfall days in December: 4.7 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is January (3.5 days).

[Resources]

Average snowfall in December
Caroline, WI

Average snowfall in December - Caroline, WI
  • Average snowfall in December: 3.07"

The month with the highest snowfall is February (4.29").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in December
Caroline, WI

Average snowfall days in December - Caroline, WI
  • Average snowfall days in December: 10.6 days

The month with the highest number of snowfall days is January (11.8 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
Caroline, WI

Average daylight in December / Average sunshine in December - Caroline, WI
  • 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: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

[Resources]

Average sunshine days in December
Caroline, WI

Average sunshine days in December - Caroline, WI
  • Average sunshine days in December: 18.1 days

The month with the most sunshine days is January (18.5 days).
The month with the least sunshine days is July (11.3 days).

[Resources]

Average UV index in December
Caroline, WI

Average UV index in December - Caroline, WI
  • 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, November and December (UV index 1).

[Resources]

Average cloud cover in December
Caroline, WI

Average cloud cover in December - Caroline, WI
  • Average cloud cover in December: 62

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 33).

[Resources]

Average visibility in December
Caroline, WI

Average visibility in December - Caroline, WI
  • Average visibility in December: 6mi

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

[Resources]

Caroline, Wisconsin, USA

Weather forecast for your location

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