December weather forecast
Antero Junction, CO

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Weather in December

December, the first month of the winter in Antero Junction, is still a freezing cold month, with an average temperature fluctuating between 7.2°F (-13.8°C) and 28.4°F (-2°C).

Temperature

Antero Junction's coldest temperatures are experienced in December, with average high temperatures of 28.4°F (-2°C) and lows of 7.2°F (-13.8°C).

Humidity

The average relative humidity in December is 76%.

Rainfall

In Antero Junction, in December, during 4 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, there are 112.5 rainfall days, and 14.13" (359mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. In Antero Junction, during December, snow falls for 11.8 days and regularly aggregates up to 5.12" (130mm) of snow. Throughout the year, in Antero Junction, there are 88 snowfall days, and 51.5" (1308mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 30min of daylight.
On the first day of December, sunrise is at 7:04 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:52 pm MST.

Sunshine

The average sunshine in December is 6.9h.

UV index

January through April, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 2 during December leads to these advisories:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

What are the coldest months?

In Antero Junction, the lowest temperatures are generally noted in December, averaging a high of 28.4°F (-2°C) and a low of 7.2°F (-13.8°C).

How cold is it in December?

During December, Antero Junction experiences an average high-temperature of 28.4°F (-2°C) and a low-temperature of 7.2°F (-13.8°C).

What is the average humidity in December?

In December, the average relative humidity is 76%.

How much does it rain in December?

In Antero Junction, in December, it is raining for 4 days, with typically 0.63" (16mm) of accumulated precipitation.

How much does it snow in December?

In Antero Junction, during December, snow falls for 11.8 days and regularly aggregates up to 5.12" (130mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 30min of daylight.

How many hours of daylight does Antero Junction have in December?

The average day length in December is 9h and 29min.

When are sunrise and sunset in December in Antero Junction?

In December, on the first day of the month, sunrise is at 7:04 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:52 pm MST.

How many hours of sunshine does Antero Junction have in December?

In Antero Junction, the average sunshine duration in December is 6.9h.

When is the lowest UV index in Antero Junction?

The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2.

How high is the UV index in December?

In Antero Junction, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Antero Junction, CO

Average temperature in December - Antero Junction, CO
  • Average high temperature in December: 28.4°F

The warmest month (with the highest average high temperature) is July (71.6°F).
The month with the lowest average high temperature is December (28.4°F).

  • Average low temperature in December: 7.2°F

The month with the highest average low temperature is July (45.9°F).
The coldest months (with the lowest average low temperature) are January and December (7.2°F).

Average pressure in December
Antero Junction, CO

Average pressure in December - Antero Junction, CO
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is April (29.93"Hg).

Average wind speed in December
Antero Junction, CO

Average wind speed in December - Antero Junction, CO
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in December
Antero Junction, CO

Average humidity in December - Antero Junction, CO
  • Average humidity in December: 76%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is June (45%).

Average rainfall in December
Antero Junction, CO

Average rainfall in December - Antero Junction, CO
  • Average rainfall in December: 0.63"

The wettest month (with the highest rainfall) is July (2.64").
The driest months (with the least rainfall) are January and November (0.51").

Average rainfall days in December
Antero Junction, CO

Average rainfall days in December - Antero Junction, CO
  • Average rainfall days in December: 4 days

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (3.2 days).

Average snowfall in December
Antero Junction, CO

Average snowfall in December - Antero Junction, CO
  • Average snowfall in December: 5.12"

The month with the highest snowfall is April (8.98").
The months with the least snowfall are July and August (0").

Average snowfall days in December
Antero Junction, CO

Average snowfall days in December - Antero Junction, CO
  • Average snowfall days in December: 11.8 days

The month with the highest number of snowfall days is April (13.6 days).
The month with the least snowfall days is August (0 days).

Average daylight in December /
Average sunshine in December
Antero Junction, CO

Average daylight in December / Average sunshine in December - Antero Junction, 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: 6h and 5min

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 42min).

Average sunshine days in December
Antero Junction, CO

Average sunshine days in December - Antero Junction, CO
  • Average sunshine days in December: 18.7 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (7 days).

Average UV index in December
Antero Junction, CO

Average UV index in December - Antero Junction, CO
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in December
Antero Junction, CO

Average cloud cover in December - Antero Junction, CO
  • Average cloud cover in December: 26

The month with the most cloud cover is February (Cloud cover 31).
The month with the least cloud cover is June (Cloud cover 16).

Average visibility in December
Antero Junction, CO

Average visibility in December - Antero Junction, CO
  • Average visibility in December: 6mi

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

Antero Junction, Colorado, USA

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