December weather forecast
Three Lakes, WI

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Weather in December

December in Three Lakes, Wisconsin, marks the advent of winter, symbolizing the end of the year and bringing with it festive spirit. As compared to November, the decrease in temperature to an average high of 23.9°F (-4.5°C) propels the city into the winter wonderland. Snowfall increases substantially, enriching the romantic winter setting. Despite this, January awaits just around the corner, bringing harsher winter conditions.

Temperature

The arrival of December corresponds with a temperature reduction, down from November's icy 36.3°F (2.4°C) to a subzero cold 23.9°F (-4.5°C). Three Lakes upholds a consistent average temperature of 14.9°F (-9.5°C) throughout the nights of December.

Humidity

The average relative humidity in December is 90%.

Rainfall

In Three Lakes, in December, during 4.6 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. In Three Lakes, during the entire year, the rain falls for 123.5 days and collects up to 23.11" (587mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. December is the month with the most snowfall. Snow falls for 21.9 days and accumulates 9.69" (246mm) of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 42min of daylight.
On the first day of the month, sunrise is at 7:18 am and sunset at 4:13 pm. On the last day of December, sunrise is at 7:37 am and sunset at 4:22 pm CST.

Sunshine

The average sunshine in December in Three Lakes is 2.3h.

UV index

January, March, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 1 in December converts into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

The high-temperature during December is 23.9°F (-4.5°C) and the low-temperature is 14.9°F (-9.5°C).

What is the average humidity in December?

In December, the average relative humidity is 90%.

How many days does it rain in December?

In Three Lakes, in December, during 4.6 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.

What is the snowiest month?

The month with the most snowfall is December, when snow falls for 21.9 days and typically aggregates up to 9.69" (246mm) of snow.

How much does it snow in December?

In Three Lakes, during December, snow falls for 21.9 days and regularly aggregates up to 9.69" (246mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 8h and 42min of daylight.

What is the average length of the day in December?

The average day length in December is 8h and 44min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:18 am and sunset at 4:13 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 4:22 pm CST.

How long on average sun shines in December?

In Three Lakes, Wisconsin, the average sunshine duration in December is 2.3h.

What are the months with the lowest UV index?

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

How high is the UV index in December?

The average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health risk 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
Three Lakes, WI

Average temperature in December - Three Lakes, WI
  • Average high temperature in December: 23.9°F

The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (18.9°F).

  • Average low temperature in December: 14.9°F

The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).

Average pressure in December
Three Lakes, WI

Average pressure in December - Three Lakes, WI
  • 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 (29.91"Hg).

Average wind speed in December
Three Lakes, WI

Average wind speed in December - Three Lakes, WI
  • Average wind speed in December: 8.2mph

The windiest month (with the highest average wind speed) is November (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in December
Three Lakes, WI

Average humidity in December - Three Lakes, WI
  • Average humidity in December: 90%

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (71%).

Average rainfall in December
Three Lakes, WI

Average rainfall in December - Three Lakes, WI
  • Average rainfall in December: 1.65"

The wettest months (with the highest rainfall) are April and May (2.64").
The driest month (with the least rainfall) is January (1.26").

Average rainfall days in December
Three Lakes, WI

Average rainfall days in December - Three Lakes, WI
  • Average rainfall days in December: 4.6 days

The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is January (2.8 days).

Average snowfall in December
Three Lakes, WI

Average snowfall in December - Three Lakes, WI
  • Average snowfall in December: 9.69"

The month with the highest snowfall is December (9.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Three Lakes, WI

Average snowfall days in December - Three Lakes, WI
  • Average snowfall days in December: 21.9 days

The month with the highest number of snowfall days is January (24.9 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in December /
Average sunshine in December
Three Lakes, WI

Average daylight in December / Average sunshine in December - Three Lakes, WI
  • Average daylight in December: 8h and 4min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in December: 2h and 2min

The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 0min).

Average sunshine days in December
Three Lakes, WI

Average sunshine days in December - Three Lakes, WI
  • Average sunshine days in December: 9.2 days

The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (6.4 days).

Average UV index in December
Three Lakes, WI

Average UV index in December - Three Lakes, WI
  • 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, March, November and December (UV index 1).

Average cloud cover in December
Three Lakes, WI

Average cloud cover in December - Three Lakes, WI
  • Average cloud cover in December: 78

The months with the most cloud cover are January and February (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in December
Three Lakes, WI

Average visibility in December - Three Lakes, WI
  • Average visibility in December: 4mi

The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February and December (4mi).

Three Lakes, Wisconsin, USA

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