December weather forecast
Marshall, WI

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Weather in December

The first month of the winter, December, is also a subzero cold month in Marshall, Wisconsin, with temperature in the range of an average low of 20.1°F (-6.6°C) and an average high of 30.2°F (-1°C).

Temperature

December brings a drop in Marshall's average high-temperature, falling from a wintry 42.4°F (5.8°C) in November to a freezing cold 30.2°F (-1°C). An average low-temperature of 20.1°F (-6.6°C) is common during the nights of December.

Humidity

The average relative humidity in December is 84%.

Rainfall

January and December are months with the least rain when the rain falls for 3.9 days and typically aggregates up to 0.31" (8mm) of rain.

Snowfall

January through April, October through December are months with snowfall. In Marshall, in December, during 8.4 snowfall days, 0.43" (11mm) of snow is typically accumulated. Throughout the year, there are 36.4 snowfall days, and 4.57" (116mm) of snow is accumulated.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:09 am and sunset at 4:22 pm. On the last day of December, sunrise is at 7:28 am and sunset at 4:31 pm CST.

Sunshine

In December, the average sunshine is 3.9h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum daily UV index of 1 during December morphs into the following directions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

In Marshall, 30.2°F (-1°C) is the average high-temperature and 20.1°F (-6.6°C) is the average low-temperature during December.

What is the average humidity in December?

The average relative humidity in December in Marshall is 84%.

What is the driest month?

January and December are months with the least rain when the rain falls for 3.9 days and typically aggregates up to 0.31" (8mm) of rain.

How many days does it rain in December?

In Marshall, in December, during 3.9 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

How much does it snow in December?

In Marshall, during December, snow falls for 8.4 days and regularly aggregates up to 0.43" (11mm) of snow.

What is the month with the shortest days?

With an average of 9h and 6min of daylight, December has the shortest days of the year.

How many hours of daylight does Marshall have in December?

In December, the average day length is 9h and 3min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:09 am and sunset at 4:22 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:31 pm CST.

How long on average sun shines in December?

In Marshall, the average sunshine duration in December is 3.9h.

What is the month with the lowest UV index?

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

What is the UV index reading in December?

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

Average temperature in December - Marshall, WI
  • Average high temperature in December: 30.2°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23.5°F).

  • Average low temperature in December: 20.1°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (11.1°F).

Average pressure in December
Marshall, WI

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

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in December
Marshall, WI

Average wind speed in December - Marshall, WI
  • Average wind speed in December: 9.3mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in December
Marshall, WI

Average humidity in December - Marshall, WI
  • Average humidity in December: 84%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).

Average rainfall in December
Marshall, WI

Average rainfall in December - Marshall, WI
  • Average rainfall in December: 0.31"

The wettest month (with the highest rainfall) is June (0.98").
The driest months (with the least rainfall) are January and December (0.31").

Average rainfall days in December
Marshall, WI

Average rainfall days in December - Marshall, WI
  • Average rainfall days in December: 3.9 days

The month with the highest number of rainy days is May (12.2 days).
The month with the least rainy days is January (2.1 days).

Average snowfall in December
Marshall, WI

Average snowfall in December - Marshall, WI
  • Average snowfall in December: 0.43"

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Marshall, WI

Average snowfall days in December - Marshall, WI
  • Average snowfall days in December: 8.4 days

The months with the highest number of snowfall days are January and December (8.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Marshall, WI

Average daylight in December / Average sunshine in December - Marshall, WI
  • Average daylight in December: 9h and 1min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in December
Marshall, WI

Average sunshine days in December - Marshall, WI
  • Average sunshine days in December: 22.7 days

The month with the most sunshine days is January (23.7 days).
The month with the least sunshine days is June (14.6 days).

Average UV index in December
Marshall, WI

Average UV index in December - Marshall, WI
  • Average UV index in December: 1

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

Average cloud cover in December
Marshall, WI

Average cloud cover in December - Marshall, WI
  • Average cloud cover in December: 61

The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in December
Marshall, WI

Average visibility in December - Marshall, WI
  • Average visibility in December: 6mi

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

Marshall, Wisconsin, USA

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