December weather forecast
Dumont, CO

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Weather in December

December, the first month of the winter in Dumont, is also a subzero cold month, with an average temperature ranging between min 11.8°F (-11.2°C) and max 29.3°F (-1.5°C).

Temperature

December brings the lowest temperatures, with an average high of 29.3°F (-1.5°C) and an average low of 11.8°F (-11.2°C).

Humidity

In December, the average relative humidity in Dumont is 72%.

Rainfall

December is the month with the least rainfall in Dumont. Rain falls for 3 days and accumulates 0.28" (7mm) of precipitation.

Snowfall

January through December are months with snowfall in Dumont. In Dumont, in December, snow falls for 8.4 days, with typically accumulated 2.36" (60mm) of snow. Throughout the year, in Dumont, there are 74.9 snowfall days, and 35.39" (899mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:05 am and sunset at 4:38 pm. On the last day of December, in Dumont, sunrise is at 7:23 am and sunset at 4:48 pm MST.

Sunshine

In December, the average sunshine is 6.5h.

UV index

The months with the lowest UV index in Dumont are January through April, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 2 in December leads to these recommendations:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in Dumont?

December tends to be the coldest month in Dumont, with temperatures averaging a daily high of 29.3°F (-1.5°C) and a low of 11.8°F (-11.2°C).

How cold is it in Dumont in December?

Dumont in December has an average high-temperature of 29.3°F (-1.5°C) and an average low-temperature of 11.8°F (-11.2°C).

What is the average humidity in December in Dumont?

In December, the average relative humidity in Dumont is 72%.

What is the driest month in Dumont?

December is the month with the least rainfall in Dumont. Rain falls for 3 days and accumulates 0.28" (7mm) of precipitation.

How much does it rain in Dumont in December?

In Dumont, Colorado, in December, during 3 rainfall days, 0.28" (7mm) of precipitation is typically accumulated.

How many days does it snow in December in Dumont?

In December, it is snowing for 8.4 days. Throughout December, 2.36" (60mm) of snow is accumulated.

What is the month with the shortest days in Dumont?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

How many hours of daylight does Dumont have in December?

In Dumont, the average day length in December is 9h and 25min.

When is the sunrise / sunset in December in Dumont?

On the first day of December in Dumont, Colorado, sunrise is at 7:05 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 4:48 pm MST.

How many hours of sunshine does Dumont have in December?

In December, the average sunshine duration in Dumont is 6.5h.

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

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

What is the UV index intensity in December in Dumont?

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

Average temperature in December - Dumont, CO
  • Average high temperature in December: 29.3°F

The warmest month (with the highest average high temperature) is July (72.3°F).
The month with the lowest average high temperature is December (29.3°F).

  • Average low temperature in December: 11.8°F

The month with the highest average low temperature is July (46.9°F).
The coldest month (with the lowest average low temperature) is February (11.3°F).

Average pressure in December
Dumont, CO

Average pressure in December - Dumont, CO
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is April (29.92"Hg).

Average wind speed in December
Dumont, CO

Average wind speed in December - Dumont, CO
  • Average wind speed in December: 8.6mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in December
Dumont, CO

Average humidity in December - Dumont, CO
  • Average humidity in December: 72%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is June (50%).

Average rainfall in December
Dumont, CO

Average rainfall in December - Dumont, CO
  • Average rainfall in December: 0.28"

The wettest month (with the highest rainfall) is July (1.65").
The driest month (with the least rainfall) is December (0.28").

Average rainfall days in December
Dumont, CO

Average rainfall days in December - Dumont, CO
  • Average rainfall days in December: 3 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is November (2.2 days).

Average snowfall in December
Dumont, CO

Average snowfall in December - Dumont, CO
  • Average snowfall in December: 2.36"

The month with the highest snowfall is March (6.73").
The months with the least snowfall are July and August (0.04").

Average snowfall days in December
Dumont, CO

Average snowfall days in December - Dumont, CO
  • Average snowfall days in December: 8.4 days

The month with the highest number of snowfall days is March (11.6 days).
The months with the least snowfall days are July and August (0.1 days).

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

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

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 24min).

  • Average sunshine in December: 6h and 3min

The month with the most sunshine is June (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 6h and 12min).

Average sunshine days in December
Dumont, CO

Average sunshine days in December - Dumont, CO
  • Average sunshine days in December: 22.5 days

The month with the most sunshine days is November (23.2 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in December
Dumont, CO

Average UV index in December - Dumont, 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
Dumont, CO

Average cloud cover in December - Dumont, CO
  • Average cloud cover in December: 31

The months with the most cloud cover are February, April and May (Cloud cover 35).
The month with the least cloud cover is June (Cloud cover 20).

Average visibility in December
Dumont, CO

Average visibility in December - Dumont, 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).

Dumont, Colorado, USA

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