December weather forecast
Bethune, CO

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Weather in December

The first month of the winter, December, is still a cold month in Bethune, Colorado, with an average temperature fluctuating between 24.1°F (-4.4°C) and 41.2°F (5.1°C).

Temperature

The coldest period tends to be December, when average temperatures fluctuate between a high of 41.2°F (5.1°C) and a low of 24.1°F (-4.4°C).

Humidity

The months with the highest humidity are January, February and December, with an average relative humidity of 61%.

Rainfall

In Bethune, in December, it is raining for 3.8 days, with typically 0.43" (11mm) of accumulated precipitation. In Bethune, during the entire year, the rain falls for 108.3 days and collects up to 13.39" (340mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Bethune, in December, snow falls for 6 days, with typically accumulated 1.42" (36mm) of snow. Throughout the year, there are 34 snowfall days, and 11.57" (294mm) 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 6:51 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 4:36 pm MST.

Sunshine

In December, the average sunshine is 6.6h.

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 reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Minimize direct exposure to the Sun during midday when its radiation is at its peak. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.

Frequently asked questions

What is the coldest time of year?

December, characterized by an average high temperature of 41.2°F (5.1°C) and a low temperature of 24.1°F (-4.4°C), is generally the coldest month.

How cold is it in December?

The average high-temperature, in December, in Bethune, is 41.2°F (5.1°C), while the average low-temperature is 24.1°F (-4.4°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 89.6°F (32°C).

What are the most humid months?

January, February and December, with an average relative humidity of 61%, are most humid months.

What is the average humidity in December?

In December, the average relative humidity is 61%.

How many days does it rain in December?

In December, the rain falls for 3.8 days. Throughout December, 0.43" (11mm) of precipitation is accumulated.

How much does it snow in December?

In Bethune, in December, snow falls for 6 days, with typically accumulated 1.42" (36mm) 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.

What is the average length of the day in December?

In December, the average day length is 9h and 28min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:51 am and sunset at 4:26 pm. On the last day of the month, in Bethune, sunrise is at 7:09 am and sunset at 4:36 pm MST.

How long on average sun shines in December?

The average sunshine duration in December is 6.6h.

When is 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 reading in December?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Bethune, CO

Average temperature in December - Bethune, CO
  • Average high temperature in December: 41.2°F

The warmest month (with the highest average high temperature) is July (90°F).
The month with the lowest average high temperature is December (41.2°F).

  • Average low temperature in December: 24.1°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is December (24.1°F).

Average pressure in December
Bethune, CO

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

The months with the highest atmospheric pressure are January and December (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.8"Hg).

Average wind speed in December
Bethune, CO

Average wind speed in December - Bethune, CO
  • Average wind speed in December: 11.1mph

The windiest month (with the highest average wind speed) is April (13mph).
The calmest month (with the lowest average wind speed) is August (10.3mph).

Average humidity in December
Bethune, CO

Average humidity in December - Bethune, CO
  • Average humidity in December: 61%

The months with the highest relative humidity are January, February and December (61%).
The months with the lowest relative humidity are June and July (48%).

Average rainfall in December
Bethune, CO

Average rainfall in December - Bethune, CO
  • Average rainfall in December: 0.43"

The wettest months (with the highest rainfall) are May and July (1.93").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in December
Bethune, CO

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

The month with the highest number of rainy days is July (15 days).
The months with the least rainy days are February and December (3.8 days).

Average snowfall in December
Bethune, CO

Average snowfall in December - Bethune, CO
  • Average snowfall in December: 1.42"

The month with the highest snowfall is February (2.28").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Bethune, CO

Average snowfall days in December - Bethune, CO
  • Average snowfall days in December: 6 days

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).

Average sunshine days in December
Bethune, CO

Average sunshine days in December - Bethune, CO
  • Average sunshine days in December: 22.2 days

The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is July (11.9 days).

Average UV index in December
Bethune, CO

Average UV index in December - Bethune, CO
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in December
Bethune, CO

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

The month with the most cloud cover is February (Cloud cover 30).
The month with the least cloud cover is September (Cloud cover 17).

Average visibility in December
Bethune, CO

Average visibility in December - Bethune, 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).

Bethune, Colorado, USA

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