December weather forecast
New Holstein, WI

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Weather in December

The first month of the winter, December, is still a freezing cold month in New Holstein, Wisconsin, with an average temperature fluctuating between 19.9°F (-6.7°C) and 29.3°F (-1.5°C).

Temperature

December suggests a modest reduction in the average high-temperature, shifting from a wintry 41.9°F (5.5°C) in November to a subzero cold 29.3°F (-1.5°C). Throughout December, New Holstein records an average temperature of 19.9°F (-6.7°C) at night.

Humidity

In December, the average relative humidity is 85%.

Rainfall

In New Holstein, Wisconsin, in December, during 5.7 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. Throughout the year, there are 132.7 rainfall days, and 25.08" (637mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In New Holstein, during December, snow falls for 12.9 days and regularly aggregates up to 3.7" (94mm) of snow. In New Holstein, during the entire year, snow falls for 59.6 days and aggregates up to 18.94" (481mm) of snow.

Daylight

With an average of 9h and 0min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:07 am and sunset at 4:15 pm. On the last day of December, sunrise is at 7:26 am and sunset at 4:24 pm CST.

Sunshine

In December, the average sunshine is 3.6h.

UV index

The months with the lowest UV index in New Holstein are January, February, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index, 1 during December, leads to the following recommendations:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

How cold is it in December?

In New Holstein, 29.3°F (-1.5°C) is the average high-temperature and 19.9°F (-6.7°C) is the average low-temperature during December.

What is the average humidity in December?

In New Holstein, the average relative humidity in December is 85%.

How much does it rain in December?

In December, the rain falls for 5.7 days. Throughout December, 1.34" (34mm) of precipitation is accumulated.

How much does it snow in December?

In New Holstein, in December, during 12.9 snowfall days, 3.7" (94mm) of snow is typically accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 0min of daylight.

What is the average length of the day in December?

In December, the average day length is 8h and 58min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:07 am and sunset at 4:15 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:24 pm CST.

How many hours of sunshine does New Holstein have in December?

In December, the average sunshine duration is 3.6h.

What are the months with the lowest UV index?

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

What is the UV index reading in December?

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

Average temperature in December - New Holstein, WI
  • Average high temperature in December: 29.3°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (23.2°F).

  • Average low temperature in December: 19.9°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).

Average pressure in December
New Holstein, WI

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

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

Average wind speed in December
New Holstein, WI

Average wind speed in December - New Holstein, WI
  • Average wind speed in December: 10.2mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).

Average humidity in December
New Holstein, WI

Average humidity in December - New Holstein, WI
  • Average humidity in December: 85%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (76%).

Average rainfall in December
New Holstein, WI

Average rainfall in December - New Holstein, WI
  • Average rainfall in December: 1.34"

The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is February (1.14").

Average rainfall days in December
New Holstein, WI

Average rainfall days in December - New Holstein, WI
  • Average rainfall days in December: 5.7 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is February (4 days).

Average snowfall in December
New Holstein, WI

Average snowfall in December - New Holstein, WI
  • Average snowfall in December: 3.7"

The month with the highest snowfall is January (4.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
New Holstein, WI

Average snowfall days in December - New Holstein, WI
  • Average snowfall days in December: 12.9 days

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
New Holstein, WI

Average daylight in December / Average sunshine in December - New Holstein, WI
  • Average daylight in December: 9h and 0min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in December: 3h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).

Average sunshine days in December
New Holstein, WI

Average sunshine days in December - New Holstein, WI
  • Average sunshine days in December: 15 days

The months with the most sunshine days are September and November (16.3 days).
The month with the least sunshine days is April (11.6 days).

Average UV index in December
New Holstein, WI

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

Average cloud cover in December
New Holstein, WI

Average cloud cover in December - New Holstein, WI
  • Average cloud cover in December: 64

The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in December
New Holstein, WI

Average visibility in December - New Holstein, WI
  • Average visibility in December: 6mi

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

New Holstein, Wisconsin, USA

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