December weather forecast
Como, WI

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Weather in December

December, the first month of the winter in Como, is also a subzero cold month, with temperature in the range of an average low of 21.7°F (-5.7°C) and an average high of 31.8°F (-0.1°C).

Temperature

As November shifts into December, a slight alteration in temperatures is observed, with average highs reducing from a chilly 43.7°F (6.5°C) to a subzero cold 31.8°F (-0.1°C). During the month of December, Como's nighttime temperature lowers to an average of 21.7°F (-5.7°C).

Humidity

The average relative humidity in December is 83%.

Rainfall

The month with the least rainfall is December, when the rain falls for 5.7 days and typically collects 1.14" (29mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Como, Wisconsin. In Como, in December, snow falls for 9.3 days, with typically accumulated 2.83" (72mm) of snow. In Como, during the entire year, snow falls for 44 days and aggregates up to 17.36" (441mm) of snow.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year in Como.
On the first day of the month, sunrise is at 7:04 am and sunset at 4:21 pm. On the last day of December, sunrise is at 7:23 am and sunset at 4:30 pm CST.

Sunshine

In Como, Wisconsin, the average sunshine in December is 3.8h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Como. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the average maximum UV index of 1 translates into the following recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. Direct Sun exposure should be minimized especially during midday when radiation is most intense. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Como?

In December, the average high-temperature and low-temperature in Como are 31.8°F (-0.1°C) and 21.7°F (-5.7°C) respectively.

What is the average humidity in December in Como?

In December, the average relative humidity in Como, Wisconsin, is 83%.

What is the driest month in Como?

The month with the least rainfall in Como is December, when the rain falls for 5.7 days and typically collects 1.14" (29mm) of precipitation.

How many days does it rain in December in Como?

In Como, in December, during 5.7 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

How many days does it snow in December in Como?

In Como, during December, snow falls for 9.3 days and regularly aggregates up to 2.83" (72mm) of snow.

What is the month with the shortest days in Como?

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

What is the average length of the day in December in Como?

In December, the average day length in Como, Wisconsin, is 9h and 7min.

What time are sunrise and sunset in December in Como?

On the first day of December, sunrise is at 7:04 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:30 pm CST.

How many hours of sunshine does Como have in December?

In December, the average sunshine duration in Como, Wisconsin, is 3.8h.

When is the lowest UV index in Como?

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

How high is the UV index in December in Como?

In December, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes 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
Como, WI

Average temperature in December - Como, WI
  • Average high temperature in December: 31.8°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 (25.5°F).

  • Average low temperature in December: 21.7°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).

Average pressure in December
Como, WI

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

The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in December
Como, WI

Average wind speed in December - Como, WI
  • Average wind speed in December: 9.2mph

The windiest months (with the highest average wind speed) are February and April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in December
Como, WI

Average humidity in December - Como, WI
  • Average humidity in December: 83%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (77%).

Average rainfall in December
Como, WI

Average rainfall in December - Como, WI
  • Average rainfall in December: 1.14"

The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is December (1.14").

Average rainfall days in December
Como, WI

Average rainfall days in December - Como, WI
  • Average rainfall days in December: 5.7 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (3.1 days).

Average snowfall in December
Como, WI

Average snowfall in December - Como, WI
  • Average snowfall in December: 2.83"

The month with the highest snowfall is January (4.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Como, WI

Average snowfall days in December - Como, WI
  • Average snowfall days in December: 9.3 days

The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Como, 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 months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in December
Como, WI

Average sunshine days in December - Como, WI
  • Average sunshine days in December: 18 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in December
Como, WI

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

Average cloud cover in December
Como, WI

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

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 34).

Average visibility in December
Como, WI

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

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

Como, Wisconsin, USA

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