December weather forecast
Keota, CO

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Weather in December

The first month of the winter, December, is still a cold month in Keota, Colorado, with an average temperature fluctuating between 38.3°F (3.5°C) and 20.3°F (-6.5°C).

Temperature

December stands out as Keota's coldest month, with an average high-temperature of 38.3°F (3.5°C) and a low-temperature of 20.3°F (-6.5°C).

Humidity

With an average relative humidity of 64%, December is the most humid month.

Rainfall

The months with the least rainfall are January and December Rain falls for 3.8 days and accumulates 0.31" (8mm) of rain.

Snowfall

Months with snowfall in Keota are January through May, October through December. In Keota, during December, snow falls for 6.6 days and regularly aggregates up to 1.93" (49mm) of snow. Throughout the year, there are 39.6 snowfall days, and 21.26" (540mm) 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 in Keota, sunrise is at 7:01 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:39 pm MST.

Sunshine

In December, the average sunshine is 6.7h.

UV index

The 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 unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 2 in December leads to these recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

What are the coldest months?

In Keota, the lowest temperatures are generally noted in December, averaging a high of 38.3°F (3.5°C) and a low of 20.3°F (-6.5°C).

How cold is December?

December temperatures vary between a high-temperature of 38.3°F (3.5°C) and a low-temperature of 20.3°F (-6.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines air temperature and relative humidity, in August is calculated to be 87.8°F (31°C).

What is the most humid month?

December is the most humid month, with an average relative humidity of 64%.

What is the average humidity in December?

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

What is the driest month?

The months with the least rainfall are January and December Rain falls for 3.8 days and accumulates 0.31" (8mm) of rain.

How much does it rain in December?

In Keota, Colorado, in December, during 3.8 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

How much does it snow in December?

In December, it is snowing for 6.6 days. Throughout December, 1.93" (49mm) of snow is accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Keota 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 7:01 am and sunset at 4:29 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:39 pm MST.

How long on average sun shines in December?

In Keota, the average sunshine duration in December is 6.7h.

What are the months 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.

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to the Sun's 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
Keota, CO

Average temperature in December - Keota, CO
  • Average high temperature in December: 38.3°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (38.3°F).

  • Average low temperature in December: 20.3°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is December (20.3°F).

Average pressure in December
Keota, CO

Average pressure in December - Keota, CO
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in December
Keota, CO

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

The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in December
Keota, CO

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

The month with the highest relative humidity is December (64%).
The months with the lowest relative humidity are August and September (44%).

Average rainfall in December
Keota, CO

Average rainfall in December - Keota, CO
  • Average rainfall in December: 0.31"

The wettest month (with the highest rainfall) is May (2.68").
The driest months (with the least rainfall) are January and December (0.31").

Average rainfall days in December
Keota, CO

Average rainfall days in December - Keota, CO
  • Average rainfall days in December: 3.8 days

The month with the highest number of rainy days is May (15.7 days).
The month with the least rainy days is January (2.9 days).

Average snowfall in December
Keota, CO

Average snowfall in December - Keota, CO
  • Average snowfall in December: 1.93"

The month with the highest snowfall is April (3.23").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Keota, CO

Average snowfall days in December - Keota, CO
  • Average snowfall days in December: 6.6 days

The month with the highest number of snowfall days is February (9.3 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in December / Average sunshine in December - Keota, 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 4min

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 36min).

Average sunshine days in December
Keota, CO

Average sunshine days in December - Keota, CO
  • Average sunshine days in December: 23.3 days

The month with the most sunshine days is January (23.4 days).
The month with the least sunshine days is May (10.9 days).

Average UV index in December
Keota, CO

Average UV index in December - Keota, 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
Keota, CO

Average cloud cover in December - Keota, CO
  • Average cloud cover in December: 27

The months with the most cloud cover are February and April (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 17).

Average visibility in December
Keota, CO

Average visibility in December - Keota, 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).

Keota, Colorado, USA

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