December weather forecast
Eaton, CO

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Weather in December

December, the first month of the winter in Eaton, is still a cold month, with temperature in the range of an average low of 20.3°F (-6.5°C) and an average high of 38.3°F (3.5°C).

Temperature

Eaton's coldest weather arrives in December, when temperatures average a high of 38.3°F (3.5°C) and a low of 20.3°F (-6.5°C).

Humidity

The most humid month in Eaton is December, with an average relative humidity of 64%.

Rainfall

January and December are months with the least rain in Eaton when the rain falls for 3.8 days and typically aggregates up to 0.31" (8mm) of rain.

Snowfall

Months with snowfall in Eaton are January through May, October through December. In December, it is snowing for 6.6 days. Throughout December, 1.93" (49mm) of snow is accumulated. Throughout the year, there are 39.6 snowfall days, and 21.26" (540mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:03 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:42 pm MST.

Sunshine

In Eaton, the average sunshine in December is 6.7h.

UV index

The months with the lowest UV index in Eaton are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for average individuals.
Note: In December, the UV index of 2 transforms into the following advice:
Children necessitate constant protection from sunlight, unlike the majority, who can remain under the sun for about an hour without burning. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

What part of the year is the coldest in Eaton?

Eaton's coldest month, December, registers temperatures that range from a high of 38.3°F (3.5°C) to a low of 20.3°F (-6.5°C).

How cold does it get in Eaton in December?

The average high-temperature, in December, in Eaton, is 38.3°F (3.5°C), while the average low-temperature is 20.3°F (-6.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 87.8°F (31°C).

What is the most humid month in Eaton?

The most humid month in Eaton, Colorado, is December, with an average relative humidity of 64%.

What is the average humidity in December in Eaton?

The average relative humidity in December in Eaton, Colorado, is 64%.

What is the driest month in Eaton?

January and December are months with the least rain in Eaton when the rain falls for 3.8 days and typically aggregates up to 0.31" (8mm) of rain.

How many days does it rain in December in Eaton?

In December, in Eaton, Colorado, the rain falls for 3.8 days. Throughout December, 0.31" (8mm) of precipitation is accumulated.

How much does it snow in Eaton in December?

In Eaton, during December, snow falls for 6.6 days and regularly aggregates up to 1.93" (49mm) of snow.

What is the month with the shortest days in Eaton?

December has the shortest days of the year, with an average of 9h and 18min of daylight.

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

In December, the average day length in Eaton is 9h and 20min.

When are sunrise and sunset in December in Eaton?

In December, on the first day of the month, sunrise is at 7:03 am and sunset at 4:32 pm. On the last day of the month, in Eaton, sunrise is at 7:22 am and sunset at 4:42 pm MST.

How long on average sun shines in December in Eaton?

The average sunshine duration in December in Eaton, Colorado, is 6.7h.

What are the months with the lowest UV index in Eaton?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

What is the UV index reading in December in Eaton?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Eaton, CO

Average temperature in December - Eaton, CO
  • Average high temperature in December: 38.3°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (38.3°F).

  • Average low temperature in December: 20.3°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).

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Average pressure in December
Eaton, CO

Average pressure in December - Eaton, CO
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in December
Eaton, CO

Average wind speed in December - Eaton, CO
  • Average wind speed in December: 6.4mph

The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

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Average humidity in December
Eaton, CO

Average humidity in December - Eaton, CO
  • Average humidity in December: 64%

The month with the highest relative humidity is December (64%).
The months with the lowest relative humidity are August and September (44%).

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Average rainfall in December
Eaton, CO

Average rainfall in December - Eaton, CO
  • Average rainfall in December: 0.31"

The wettest month (with the highest rainfall) is May (2.68").
The driest months (with the least rainfall) are January and December (0.31").

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Average rainfall days in December
Eaton, CO

Average rainfall days in December - Eaton, CO
  • Average rainfall days in December: 3.8 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (2.9 days).

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Average snowfall in December
Eaton, CO

Average snowfall in December - Eaton, CO
  • Average snowfall in December: 1.93"

The month with the highest snowfall is April (3.23").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Eaton, CO

Average snowfall days in December - Eaton, CO
  • Average snowfall days in December: 6.6 days

The month with the highest number of snowfall days is February (9.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in December / Average sunshine in December - Eaton, CO
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 6h and 4min

The month with the most sunshine is June (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

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Average sunshine days in December
Eaton, CO

Average sunshine days in December - Eaton, CO
  • Average sunshine days in December: 23.3 days

The month with the most sunshine days is January (23.4 days).
The month with the least sunshine days is May (10.9 days).

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Average UV index in December
Eaton, CO

Average UV index in December - Eaton, CO
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Eaton, CO

Average cloud cover in December - Eaton, CO
  • Average cloud cover in December: 27

The months with the most cloud cover are February and April (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 17).

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Average visibility in December
Eaton, CO

Average visibility in December - Eaton, CO
  • Average visibility in December: 6mi

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

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Eaton, Colorado, USA

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