December weather forecast
Rouse, WI

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Weather in December

The first month of the winter, December, is also a subzero cold month in Rouse, Wisconsin, with an average temperature fluctuating between 24.4°F (-4.2°C) and 16.3°F (-8.7°C).

Temperature

Stepping into December, Rouse observes a temperature decline, with the average high falling from November's icy 36.5°F (2.5°C) to a freezing cold 24.4°F (-4.2°C). In December, Rouse experiences a marginal drop in temperature, with averages of 16.3°F (-8.7°C) at night.

Humidity

In December, the average relative humidity is 89%.

Rainfall

In Rouse, in December, it is raining for 4.2 days, with typically 1.54" (39mm) of accumulated precipitation. Throughout the year, there are 120.3 rainfall days, and 21.65" (550mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. December is the month with the most snowfall. Snow falls for 23.6 days and accumulates 10.04" (255mm) 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 the month, sunrise is at 7:25 am and sunset at 4:17 pm. On the last day of December, sunrise is at 7:45 am and sunset at 4:25 pm CST.

Sunshine

The average sunshine in December is 2.4h.

UV index

January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average maximum UV index of 1 in December leads to these recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

The average high-temperature and low-temperature during December are 24.4°F (-4.2°C) and 16.3°F (-8.7°C) respectively.

What is the average humidity in December?

The average relative humidity in December is 89%.

How much does it rain in December?

In December, the rain falls for 4.2 days. Throughout December, 1.54" (39mm) of precipitation is accumulated.

What is the snowiest month?

The month with the most snowfall is December, when snow falls for 23.6 days and typically aggregates up to 10.04" (255mm) of snow.

How much does it snow in December?

In Rouse, in December, during 23.6 snowfall days, 10.04" (255mm) of snow is typically accumulated.

What is the month with the shortest days?

With an average of 8h and 42min of daylight, December has the shortest days of the year.

How many hours of daylight does Rouse have in December?

The average day length in December is 8h and 40min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:25 am and sunset at 4:17 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 4:25 pm CST.

How many hours of sunshine does Rouse have in December?

The average sunshine duration in December is 2.4h.

What are the months with the lowest UV index?

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

How high is the UV index in December?

In Rouse, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a low health risk 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
Rouse, WI

Average temperature in December - Rouse, WI
  • Average high temperature in December: 24.4°F

The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (19°F).

  • Average low temperature in December: 16.3°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (8.6°F).

Average pressure in December
Rouse, WI

Average pressure in December - Rouse, WI
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in December
Rouse, WI

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

The windiest month (with the highest average wind speed) is November (9.5mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).

Average humidity in December
Rouse, WI

Average humidity in December - Rouse, WI
  • Average humidity in December: 89%

The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is May (72%).

Average rainfall in December
Rouse, WI

Average rainfall in December - Rouse, WI
  • Average rainfall in December: 1.54"

The wettest month (with the highest rainfall) is May (2.48").
The driest months (with the least rainfall) are January and February (1.22").

Average rainfall days in December
Rouse, WI

Average rainfall days in December - Rouse, WI
  • Average rainfall days in December: 4.2 days

The month with the highest number of rainy days is June (15.1 days).
The month with the least rainy days is January (2.5 days).

Average snowfall in December
Rouse, WI

Average snowfall in December - Rouse, WI
  • Average snowfall in December: 10.04"

The month with the highest snowfall is December (10.04").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Rouse, WI

Average snowfall days in December - Rouse, WI
  • Average snowfall days in December: 23.6 days

The month with the highest number of snowfall days is January (24.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Rouse, 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: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 6min).

Average sunshine days in December
Rouse, WI

Average sunshine days in December - Rouse, WI
  • Average sunshine days in December: 7.1 days

The month with the most sunshine days is September (14.3 days).
The month with the least sunshine days is January (6.8 days).

Average UV index in December
Rouse, WI

Average UV index in December - Rouse, 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, November and December (UV index 1).

Average cloud cover in December
Rouse, WI

Average cloud cover in December - Rouse, WI
  • Average cloud cover in December: 76

The month with the most cloud cover is January (Cloud cover 80).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in December
Rouse, WI

Average visibility in December - Rouse, WI
  • Average visibility in December: 5mi

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

Rouse, Wisconsin, USA

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