December weather forecast
Egg Harbor, WI

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Weather in December

The first month of the winter, December, is also a subzero cold month in Egg Harbor, Wisconsin, with temperature in the range of an average high of 31.1°F (-0.5°C) and an average low of 25.5°F (-3.6°C).

Temperature

With December's arrival, Egg Harbor, Wisconsin, sees a decrease in average high-temperatures, moving from a wintry 41.7°F (5.4°C) in November to a freezing cold 31.1°F (-0.5°C). The nighttime temperature in December experiences a minor dip, averaging 25.5°F (-3.6°C).

Humidity

The average relative humidity in December is 81%.

Rainfall

In December, the rain falls for 7.5 days. Throughout December, 2.09" (53mm) of precipitation is accumulated. In Egg Harbor, during the entire year, the rain falls for 141.7 days and collects up to 26.93" (684mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In December, in Egg Harbor, it is snowing for 12.4 days. Throughout December, 2.99" (76mm) of snow is accumulated. Throughout the year, in Egg Harbor, there are 62.3 snowfall days, and 15.83" (402mm) of snow is accumulated.

Daylight

The month with the shortest days in Egg Harbor is December, with an average of 8h and 48min of daylight.
On the first day of the month, sunrise is at 7:08 am and sunset at 4:08 pm. On the last day of December, in Egg Harbor, sunrise is at 7:27 am and sunset at 4:17 pm CST.

Sunshine

In Egg Harbor, the average sunshine in December is 3.2h.

UV index

January, March 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 minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In December, the maximum UV index of 1 suggests these recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
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Frequently asked questions

How cold is December in Egg Harbor?

During December, Egg Harbor experiences an average high-temperature of 31.1°F (-0.5°C) and a low-temperature of 25.5°F (-3.6°C).

What is the average humidity in December in Egg Harbor?

In December, the average relative humidity is 81%.

How many days does it rain in December in Egg Harbor?

In December, in Egg Harbor, the rain falls for 7.5 days. Throughout December, 2.09" (53mm) of precipitation is accumulated.

How many days does it snow in December in Egg Harbor?

In December, in Egg Harbor, it is snowing for 12.4 days. Throughout December, 2.99" (76mm) of snow is accumulated.

What is the month with the shortest days in Egg Harbor?

December has the shortest days of the year in Egg Harbor, Wisconsin, with an average of 8h and 48min of daylight.

What is the average length of the day in December in Egg Harbor?

The average day length in December in Egg Harbor, Wisconsin, is 8h and 50min.

What time are sunrise and sunset in December in Egg Harbor?

In December, on the first day of the month, sunrise is at 7:08 am and sunset at 4:08 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:17 pm CST.

How many hours of sunshine does Egg Harbor have in December?

The average sunshine duration in December in Egg Harbor, Wisconsin, is 3.2h.

When is the lowest UV index in Egg Harbor?

January, March and December, with an average maximum UV index of 1, are months with the lowest UV index in Egg Harbor.

What is the UV index intensity in December in Egg Harbor?

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

Average temperature in December - Egg Harbor, WI
  • Average high temperature in December: 31.1°F

The warmest month (with the highest average high temperature) is August (69.6°F).
The month with the lowest average high temperature is January (25.2°F).

  • Average low temperature in December: 25.5°F

The month with the highest average low temperature is August (63°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

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Average pressure in December
Egg Harbor, WI

Average pressure in December - Egg Harbor, WI
  • Average pressure in December: 30.04"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
Egg Harbor, WI

Average wind speed in December - Egg Harbor, WI
  • Average wind speed in December: 15.5mph

The windiest month (with the highest average wind speed) is December (15.5mph).
The calmest months (with the lowest average wind speed) are June and July (9.6mph).

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Average humidity in December
Egg Harbor, WI

Average humidity in December - Egg Harbor, WI
  • Average humidity in December: 81%

The months with the highest relative humidity are January and June (84%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in December
Egg Harbor, WI

Average rainfall in December - Egg Harbor, WI
  • Average rainfall in December: 2.09"

The wettest month (with the highest rainfall) is October (3.07").
The driest months (with the least rainfall) are January and February (1.38").

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Average rainfall days in December
Egg Harbor, WI

Average rainfall days in December - Egg Harbor, WI
  • Average rainfall days in December: 7.5 days

The month with the highest number of rainy days is August (15.6 days).
The month with the least rainy days is February (4.8 days).

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Average snowfall in December
Egg Harbor, WI

Average snowfall in December - Egg Harbor, WI
  • Average snowfall in December: 2.99"

The month with the highest snowfall is February (4.49").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Egg Harbor, WI

Average snowfall days in December - Egg Harbor, WI
  • Average snowfall days in December: 12.4 days

The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Egg Harbor, WI

Average daylight in December / Average sunshine in December - Egg Harbor, WI
  • Average daylight in December: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in December: 3h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

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Average sunshine days in December
Egg Harbor, WI

Average sunshine days in December - Egg Harbor, WI
  • Average sunshine days in December: 10.3 days

The month with the most sunshine days is September (15.1 days).
The month with the least sunshine days is January (8.3 days).

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Average UV index in December
Egg Harbor, WI

Average UV index in December - Egg Harbor, WI
  • Average UV index in December: 1

The months with the highest UV index are July and August (UV index 5).
The months with the lowest UV index are January, March and December (UV index 1).

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Average cloud cover in December
Egg Harbor, WI

Average cloud cover in December - Egg Harbor, WI
  • Average cloud cover in December: 67

The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 28).

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Average visibility in December
Egg Harbor, WI

Average visibility in December - Egg Harbor, WI
  • Average visibility in December: 5mi

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

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Egg Harbor, Wisconsin, USA

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