December weather forecast
Como, CO

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Weather in December

December, the first month of the winter in Como, is also a subzero cold month, with an average temperature fluctuating between 0.7°F (-17.4°C) and 21.2°F (-6°C).

Temperature

Como, Colorado, experiences its lowest temperatures in December, with an average peak of 21.2°F (-6°C) and a low of 0.7°F (-17.4°C).

Humidity

In Como, Colorado, the average relative humidity in December is 85%.

Rainfall

In December, in Como, Colorado, the rain falls for 4.5 days. Throughout December, 1.34" (34mm) of precipitation is accumulated. Throughout the year, in Como, there are 110.4 rainfall days, and 24.09" (612mm) of precipitation is accumulated.

Snowfall

January through December are months with snowfall in Como. In Como, in December, during 17.6 snowfall days, 10.83" (275mm) of snow is typically accumulated. In Como, during the entire year, snow falls for 158 days and aggregates up to 118.82" (3018mm) of snow.

Daylight

With an average of 9h and 30min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:04 am and sunset at 4:40 pm. On the last day of December, in Como, sunrise is at 7:23 am and sunset at 4:50 pm MST.

Sunshine

The average sunshine in December in Como is 5.5h.

UV index

February 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 vulnerability 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:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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Frequently asked questions

What are the coldest months in Como?

December is the month that records the lowest temperatures, with averages ranging from a high of 21.2°F (-6°C) to a low of 0.7°F (-17.4°C).

How cold is December in Como?

During December, Como experiences an average high-temperature of 21.2°F (-6°C) and a low-temperature of 0.7°F (-17.4°C).

What is the average humidity in December in Como?

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

How much does it rain in Como in December?

In December, in Como, the rain falls for 4.5 days. Throughout December, 1.34" (34mm) of precipitation is accumulated.

How much does it snow in Como in December?

In Como, Colorado, during December, snow falls for 17.6 days and regularly aggregates up to 10.83" (275mm) of snow.

What is the month with the shortest days in Como?

The month with the shortest days in Como, Colorado, is December, with an average of 9h and 30min of daylight.

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

The average day length in December in Como is 9h and 27min.

What time are sunrise and sunset in December in Como?

On the first day of December in Como, sunrise is at 7:04 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:50 pm MST.

How many hours of sunshine does Como have in December?

In Como, the average sunshine duration in December is 5.5h.

What is the month with the lowest UV index in Como?

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

What is the UV index reading in December in Como?

In Como, the average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a low health threat 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
Como, CO

Average temperature in December - Como, CO
  • Average high temperature in December: 21.2°F

The warmest month (with the highest average high temperature) is July (65.8°F).
The month with the lowest average high temperature is December (21.2°F).

  • Average low temperature in December: 0.7°F

The month with the highest average low temperature is July (40.1°F).
The coldest months (with the lowest average low temperature) are January and December (0.7°F).

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Average pressure in December
Como, CO

Average pressure in December - Como, CO
  • Average pressure in December: 30.16"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are April and May (29.94"Hg).

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Average wind speed in December
Como, CO

Average wind speed in December - Como, CO
  • Average wind speed in December: 6.2mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in December
Como, CO

Average humidity in December - Como, CO
  • Average humidity in December: 85%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is June (54%).

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Average rainfall in December
Como, CO

Average rainfall in December - Como, CO
  • Average rainfall in December: 1.34"

The wettest month (with the highest rainfall) is July (3.35").
The driest month (with the least rainfall) is November (1.14").

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Average rainfall days in December
Como, CO

Average rainfall days in December - Como, CO
  • Average rainfall days in December: 4.5 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is November (2.8 days).

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Average snowfall in December
Como, CO

Average snowfall in December - Como, CO
  • Average snowfall in December: 10.83"

The month with the highest snowfall is May (19.69").
The month with the least snowfall is July (0.24").

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Average snowfall days in December
Como, CO

Average snowfall days in December - Como, CO
  • Average snowfall days in December: 17.6 days

The month with the highest number of snowfall days is April (22.8 days).
The month with the least snowfall days is July (1.3 days).

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

Average daylight in December / Average sunshine in December - Como, CO
  • Average daylight in December: 9h and 3min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in December: 5h and 3min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

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Average sunshine days in December
Como, CO

Average sunshine days in December - Como, CO
  • Average sunshine days in December: 13.2 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (5.8 days).

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Average UV index in December
Como, CO

Average UV index in December - Como, CO
  • Average UV index in December: 1

The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are February and December (UV index 1).

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Average cloud cover in December
Como, CO

Average cloud cover in December - Como, CO
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 19).

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Average visibility in December
Como, CO

Average visibility in December - Como, CO
  • Average visibility in December: 4mi

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

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Como, Colorado, USA

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