December weather forecast
Eagle River, WI

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Weather in December

Eagle River, Wisconsin, warmly welcomes December, closing the calendar with a magnificently cold and snowy scene reminiscent of winter postcards. The area, blanketed in snow averaging 9.69in, turns into a hub for winter sports enthusiasts and snow lovers. The dipping temperature and shortened days ensure the cold winter feel seeps in every corner of Eagle River. The layers of snow, glistening under the limited sunlight, turn the landscape into a winter wonderland. Despite the cold, December holds the charm of festive joy, turning Eagle River into a glowing beacon amidst the serene white landscape.

Temperature

December brings a drop in Eagle River's average high-temperature, falling from a wintry 36.3°F (2.4°C) in November to a freezing cold 23.9°F (-4.5°C). Eagle River encounters a small divergence from daytime high temperatures, averaging a low-temperature of 14.9°F (-9.5°C) during December nights.

Humidity

In December, the average relative humidity is 90%.

Rainfall

In December, in Eagle River, Wisconsin, the rain falls for 4.6 days. Throughout December, 1.65" (42mm) of precipitation is accumulated. Throughout the year, there are 123.5 rainfall days, and 23.11" (587mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Eagle River are January through May, October through December. The month with the most snowfall in Eagle River is December, when snow falls for 21.9 days and typically aggregates up to 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 December, sunrise is at 7:18 am and sunset at 4:13 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 4:22 pm CST.

Sunshine

In Eagle River, Wisconsin, the average sunshine in December is 2.3h.

UV index

The months with the lowest UV index in Eagle River, Wisconsin, are January, March, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: In December, a daily UV index of 1 turns into the following recommendations:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Frequently asked questions

How cold is it in Eagle River in December?

In December, the average high-temperature and low-temperature are 23.9°F (-4.5°C) and 14.9°F (-9.5°C) respectively.

What is the average humidity in December in Eagle River?

The average relative humidity in December in Eagle River, Wisconsin, is 90%.

How much does it rain in Eagle River in December?

In Eagle River, in December, it is raining for 4.6 days, with typically 1.65" (42mm) of accumulated precipitation.

What is the snowiest month in Eagle River?

The month with the most snowfall in Eagle River, Wisconsin, 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 Eagle River in December?

In Eagle River, Wisconsin, in December, snow falls for 21.9 days, with typically accumulated 9.69" (246mm) of snow.

What is the month with the shortest days in Eagle River?

The month with the shortest days in Eagle River, Wisconsin, is December, with an average of 8h and 42min of daylight.

How many hours of daylight does Eagle River have in December?

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

When are sunrise and sunset in December in Eagle River?

In December, on the first day of the month, sunrise is at 7:18 am and sunset at 4:13 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 4:22 pm CST.

How long on average sun shines in December in Eagle River?

In Eagle River, the average sunshine duration in December is 2.3h.

What are the months with the lowest UV index in Eagle River?

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

What is the UV index reading in December in Eagle River?

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from unsafe 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
Eagle River, WI

Average temperature in December - Eagle River, 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).

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Average pressure in December
Eagle River, WI

Average pressure in December - Eagle River, 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).

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Average wind speed in December
Eagle River, WI

Average wind speed in December - Eagle River, 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).

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Average humidity in December
Eagle River, WI

Average humidity in December - Eagle River, 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%).

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Average rainfall in December
Eagle River, WI

Average rainfall in December - Eagle River, 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").

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Average rainfall days in December
Eagle River, WI

Average rainfall days in December - Eagle River, 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).

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Average snowfall in December
Eagle River, WI

Average snowfall in December - Eagle River, 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").

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Average snowfall days in December
Eagle River, WI

Average snowfall days in December - Eagle River, 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).

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Average daylight in December /
Average sunshine in December
Eagle River, WI

Average daylight in December / Average sunshine in December - Eagle River, 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).

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Average sunshine days in December
Eagle River, WI

Average sunshine days in December - Eagle River, 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).

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Average UV index in December
Eagle River, WI

Average UV index in December - Eagle River, 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).

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Average cloud cover in December
Eagle River, WI

Average cloud cover in December - Eagle River, 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).

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Average visibility in December
Eagle River, WI

Average visibility in December - Eagle River, 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).

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Eagle River, Wisconsin, USA

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