December weather forecast
Winfield, CO

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Weather in December

The first month of the winter, December, is also a subzero cold month in Winfield, Colorado, with temperature in the range of an average low of 2.7°F (-16.3°C) and an average high of 23.5°F (-4.7°C).

Temperature

With its high average temperature of 23.5°F (-4.7°C) and a low of 2.7°F (-16.3°C), December is regarded as the coldest month.

Humidity

In Winfield, the average relative humidity in December is 83%.

Rainfall

In Winfield, in December, during 6.6 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. Throughout the year, there are 120.6 rainfall days, and 19.29" (490mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through December. In Winfield, in December, snow falls for 17.9 days, with typically accumulated 10.12" (257mm) of snow. In Winfield, during the entire year, snow falls for 142.6 days and aggregates up to 90.39" (2296mm) 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 7:06 am and sunset at 4:43 pm. On the last day of December, sunrise is at 7:24 am and sunset at 4:53 pm MST.

Sunshine

The average sunshine in December is 6h.

UV index

The months with the lowest UV index are February and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 1 during December leads to these instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

In Winfield, December is the coldest month, with temperatures averaging a high of 23.5°F (-4.7°C) and a low of 2.7°F (-16.3°C).

How cold is it in December?

December temperatures vary between a high-temperature of 23.5°F (-4.7°C) and a low-temperature of 2.7°F (-16.3°C).

What is the average humidity in December?

In Winfield, the average relative humidity in December is 83%.

How much does it rain in December?

In Winfield, in December, it is raining for 6.6 days, with typically 1.26" (32mm) of accumulated precipitation.

How much does it snow in Winfield in December?

In Winfield, during December, snow falls for 17.9 days and regularly aggregates up to 10.12" (257mm) of snow.

What is the month with the shortest days in Winfield?

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

How many hours of daylight does Winfield have in December?

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

When is the sunrise / sunset in December?

On the first day of December in Winfield, sunrise is at 7:06 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:53 pm MST.

How many hours of sunshine does Winfield have in December?

In December, the average sunshine duration is 6h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

The average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to UV radiation.
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
Winfield, CO

Average temperature in December - Winfield, CO
  • Average high temperature in December: 23.5°F

The warmest month (with the highest average high temperature) is July (66.7°F).
The month with the lowest average high temperature is December (23.5°F).

  • Average low temperature in December: 2.7°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 (2.7°F).

Average pressure in December
Winfield, CO

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

The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is April (29.94"Hg).

Average wind speed in December
Winfield, CO

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

The windiest month (with the highest average wind speed) is February (7mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity in December
Winfield, CO

Average humidity in December - Winfield, CO
  • Average humidity in December: 83%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is June (51%).

Average rainfall in December
Winfield, CO

Average rainfall in December - Winfield, CO
  • Average rainfall in December: 1.26"

The wettest month (with the highest rainfall) is July (2.83").
The driest month (with the least rainfall) is November (0.91").

Average rainfall days in December
Winfield, CO

Average rainfall days in December - Winfield, CO
  • Average rainfall days in December: 6.6 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (3.9 days).

Average snowfall in December
Winfield, CO

Average snowfall in December - Winfield, CO
  • Average snowfall in December: 10.12"

The month with the highest snowfall is March (15.08").
The month with the least snowfall is August (0.31").

Average snowfall days in December
Winfield, CO

Average snowfall days in December - Winfield, CO
  • Average snowfall days in December: 17.9 days

The month with the highest number of snowfall days is March (20 days).
The month with the least snowfall days is August (1.3 days).

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

Average daylight in December / Average sunshine in December - Winfield, 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 0min

The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 5h and 42min).

Average sunshine days in December
Winfield, CO

Average sunshine days in December - Winfield, CO
  • Average sunshine days in December: 12.6 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is April (6.1 days).

Average UV index in December
Winfield, CO

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

The month with the highest UV index is July (UV index 4).
The months with the lowest UV index are February and December (UV index 1).

Average cloud cover in December
Winfield, CO

Average cloud cover in December - Winfield, CO
  • Average cloud cover in December: 42

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 17).

Average visibility in December
Winfield, CO

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

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

Winfield, Colorado, USA

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