December weather forecast and climate
Atwood, CO

Weather in December

December, the first month of the winter, in Atwood, is also a wintry month, with average temperature fluctuating between 23°F (-5°C) and 37.8°F (3.2°C).

Temperature

The coldest month is December, with an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 23°F (-5°C).

Humidity

In December, the average relative humidity in Atwood is 64%.

Rainfall

In December, in Atwood, the rain falls for 4.6 days. Throughout December, 0.39" (10mm) of precipitation is accumulated. In Atwood, during the entire year, the rain falls for 123.2 days and collects up to 15.39" (391mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Atwood. In December, it is snowing for 6.4 days. Throughout December, 1.38" (35mm) of snow is accumulated. In Atwood, Colorado, during the entire year, snow falls for 34.4 days, and aggregates up to 12.13" (308mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9.3h of daylight.

Sunshine

In Atwood, the average sunshine in December is 6.5h.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The average daily UV index of 2 transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the coldest month in Atwood?

December is the coldest month in Atwood, with an average high-temperature of 37.8°F (3.2°C) and an average low-temperature of 23°F (-5°C).

What is the temperature in December in Atwood?

In December, the average high-temperature is 37.8°F (3.2°C), and the average low-temperature is 23°F (-5°C).

What is the average humidity in December in Atwood?

In Atwood, Colorado, the average relative humidity in December is 64%.

How much does it rain in Atwood in December?

In December, in Atwood, Colorado, the rain falls for 4.6 days. Throughout December, 0.39" (10mm) of precipitation is accumulated.

How many days does it snow in December in Atwood?

In Atwood, in December, snow falls for 6.4 days, with typically accumulated 1.38" (35mm) of snow.

What is the month with the shortest days in Atwood?

With an average of 9.3h of daylight, December has the shortest days of the year in Atwood, Colorado.

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

In December, the average length of the day in Atwood, Colorado, is 9.3h.

How many hours of sunshine does Atwood have in December?

In December, the average sunshine is 6.5h.

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

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 Atwood?

In Atwood, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to the Sun's UV rays.

Average temperature in December
Atwood, CO

Average temperature in December - Atwood, CO
  • Average high temperature in December: 37.8°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is December (37.8°F).

  • Average low temperature in December: 23°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is December (23°F).

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Average pressure in December
Atwood, CO

Average pressure in December - Atwood, CO
  • Average pressure in December: 30.1"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is June (29.83").

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Average wind speed in December
Atwood, CO

Average wind speed in December - Atwood, CO
  • Average wind speed in December: 9.7mph

The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (9mph).

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Average humidity in December
Atwood, CO

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

The month with the highest relative humidity is January (65%).
The month with the lowest relative humidity is September (47%).

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Average rainfall in December
Atwood, CO

Average rainfall in December - Atwood, CO
  • Average rainfall in December: 0.39"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (0.35").

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Average rainfall days in December
Atwood, CO

Average rainfall days in December - Atwood, CO
  • Average rainfall days in December: 4.6 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is February (4.2 days).

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Average snowfall in December
Atwood, CO

Average snowfall in December - Atwood, CO
  • Average snowfall in December: 1.38"

The month with the highest snowfall is February (2.68").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Atwood, CO

Average snowfall days in December - Atwood, CO
  • Average snowfall days in December: 6.4 days

The month with the highest number of snowfall days is February (6.7 days).
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
Atwood, CO

Average daylight in December / Average sunshine in December - Atwood, CO
  • Average daylight in December: 9.3h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in December: 6.5h

Months with the most sunshine are June and August (Average sunshine: 11.7h).
The month with the least sunshine is February (Average sunshine: 6.3h).

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Average sunshine days in December
Atwood, CO

Average sunshine days in December - Atwood, CO
  • Average sunshine days in December: 21.9 days

The month with the most sunshine days is January (22.3 days).
The month with the least sunshine days is July (9.8 days).

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Average UV index in December
Atwood, CO

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

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

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Average cloud cover in December
Atwood, CO

Average cloud cover in December - Atwood, CO
  • Average cloud cover in December: 29

The month with the most cloud cover is February (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 17).

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Average visibility in December
Atwood, CO

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

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

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