December weather forecast
New Post, WI

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Weather in December

December, the first month of the winter in New Post, is still a freezing cold month, with an average temperature varying between 12.7°F (-10.7°C) and 23.4°F (-4.8°C).

Temperature

The onset of December comes with a shift in the average high-temperature, falling from an icy 36.7°F (2.6°C) in November to a subzero cold 23.4°F (-4.8°C). Throughout December, a steady low-temperature average of 12.7°F (-10.7°C) is noted.

Humidity

In New Post, the average relative humidity in December is 90%.

Rainfall

In New Post, during December, the rain falls for 3 days and regularly aggregates up to 1.3" (33mm) of precipitation. Throughout the year, in New Post, there are 109.7 rainfall days, and 20.04" (509mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in New Post. December is the month with the most snowfall in New Post. Snow falls for 14.9 days and accumulates 6.5" (165mm) of snow.

Daylight

With an average of 8h and 42min of daylight, December has the shortest days of the year in New Post.
On the first day of December in New Post, Wisconsin, sunrise is at 7:26 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 4:30 pm CST.

Sunshine

The average sunshine in December is 2.5h.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in New Post, Wisconsin. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. To protect against the Sun's most potent rays, avoid direct exposure around midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
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Frequently asked questions

How cold is December in New Post?

In December, in New Post, the average high-temperature is 23.4°F (-4.8°C), and the average low-temperature is 12.7°F (-10.7°C).

What is the average humidity in December in New Post?

The average relative humidity in December is 90%.

How much does it rain in New Post in December?

In New Post, in December, it is raining for 3 days, with typically 1.3" (33mm) of accumulated precipitation.

What is the snowiest month in New Post?

The month with the most snowfall in New Post, Wisconsin, is December, when snow falls for 14.9 days and typically aggregates up to 6.5" (165mm) of snow.

How many days does it snow in December in New Post?

In December, in New Post, it is snowing for 14.9 days. Throughout December, 6.5" (165mm) of snow is accumulated.

What is the month with the shortest days in New Post?

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

How many hours of daylight does New Post have in December?

In December, the average day length is 8h and 44min.

What time are sunrise and sunset in December in New Post?

On the first day of December in New Post, sunrise is at 7:26 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 4:30 pm CST.

How long on average sun shines in December in New Post?

The average sunshine duration in December in New Post, Wisconsin, is 2.5h.

What is the month with the lowest UV index in New Post?

The months with the lowest UV index in New Post are January, February, November and December, with an average maximum UV index of 1.

What is the UV index reading in December in New Post?

In New Post, Wisconsin, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
New Post, WI

Average temperature in December - New Post, WI
  • Average high temperature in December: 23.4°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (17.6°F).

  • Average low temperature in December: 12.7°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (5.2°F).

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Average pressure in December
New Post, WI

Average pressure in December - New Post, WI
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

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Average wind speed in December
New Post, WI

Average wind speed in December - New Post, WI
  • Average wind speed in December: 8mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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Average humidity in December
New Post, WI

Average humidity in December - New Post, WI
  • Average humidity in December: 90%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is May (73%).

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Average rainfall in December
New Post, WI

Average rainfall in December - New Post, WI
  • Average rainfall in December: 1.3"

The wettest month (with the highest rainfall) is May (2.76").
The driest month (with the least rainfall) is January (0.63").

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Average rainfall days in December
New Post, WI

Average rainfall days in December - New Post, WI
  • Average rainfall days in December: 3 days

The month with the highest number of rainy days is June (15.5 days).
The month with the least rainy days is February (1.3 days).

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Average snowfall in December
New Post, WI

Average snowfall in December - New Post, WI
  • Average snowfall in December: 6.5"

The month with the highest snowfall is December (6.5").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
New Post, WI

Average snowfall days in December - New Post, WI
  • Average snowfall days in December: 14.9 days

The month with the highest number of snowfall days is January (15.8 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
New Post, WI

Average daylight in December / Average sunshine in December - New Post, 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 3min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

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Average sunshine days in December
New Post, WI

Average sunshine days in December - New Post, WI
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is October (17.7 days).
The month with the least sunshine days is June (12.3 days).

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Average UV index in December
New Post, WI

Average UV index in December - New Post, 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, February, November and December (UV index 1).

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Average cloud cover in December
New Post, WI

Average cloud cover in December - New Post, WI
  • Average cloud cover in December: 75

The month with the most cloud cover is January (Cloud cover 79).
The month with the least cloud cover is July (Cloud cover 37).

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Average visibility in December
New Post, WI

Average visibility in December - New Post, WI
  • Average visibility in December: 4mi

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

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New Post, Wisconsin, USA

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