December weather forecast
Fleming, CO

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Weather in December

The first month of the winter, December, is also a wintry month in Fleming, Colorado, with temperature in the range of an average low of 23°F (-5°C) and an average high of 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 Fleming, the average relative humidity in December is 64%.

Rainfall

In Fleming, in December, it is raining for 4.6 days, with typically 0.39" (10mm) of accumulated precipitation. Throughout the year, there are 123.2 rainfall days, and 15.39" (391mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Fleming, in December, snow falls for 6.4 days, with typically accumulated 1.38" (35mm) of snow. Throughout the year, there are 34.4 snowfall days, and 12.13" (308mm) of snow is accumulated.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:56 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 4:34 pm MST.

Sunshine

The average sunshine in December in Fleming is 6.5h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 2 during December leads to these advisories:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Updated: Jul 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

December proves to be the coldest month, recording an average maximum temperature of 37.8°F (3.2°C) and a minimum temperature of 23°F (-5°C).

How cold is December?

In December, in Fleming, the average high-temperature is 37.8°F (3.2°C), and the average low-temperature is 23°F (-5°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is appraised at 87.8°F (31°C).

What is the average humidity in December?

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

How many days does it rain in December?

In Fleming, during December, the rain falls for 4.6 days and regularly aggregates up to 0.39" (10mm) of precipitation.

How many days does it snow in December?

In Fleming, in December, during 6.4 snowfall days, 1.38" (35mm) of snow is typically accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Fleming have in December?

The average day length in December is 9h and 19min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:56 am and sunset at 4:24 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 4:34 pm MST.

How many hours of sunshine does Fleming have in December?

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

What is the month with the lowest UV index?

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

How high is the UV index in December?

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

Average temperature in December - Fleming, 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).

Average pressure in December
Fleming, CO

Average pressure in December - Fleming, CO
  • Average pressure in December: 30.1"Hg

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

Average wind speed in December
Fleming, CO

Average wind speed in December - Fleming, 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).

Average humidity in December
Fleming, CO

Average humidity in December - Fleming, 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%).

Average rainfall in December
Fleming, CO

Average rainfall in December - Fleming, 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").

Average rainfall days in December
Fleming, CO

Average rainfall days in December - Fleming, 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).

Average snowfall in December
Fleming, CO

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

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

Average snowfall days in December
Fleming, CO

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

The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in December / Average sunshine in December - Fleming, 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 3min

The months with the most sunshine are June and August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).

Average sunshine days in December
Fleming, CO

Average sunshine days in December - Fleming, 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).

Average UV index in December
Fleming, CO

Average UV index in December - Fleming, 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).

Average cloud cover in December
Fleming, CO

Average cloud cover in December - Fleming, 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).

Average visibility in December
Fleming, CO

Average visibility in December - Fleming, 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).

Fleming, Colorado, USA

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