December weather forecast
Trinchera, CO

Weather in December

December, the first month of the winter, in Trinchera, is still a cold month, with average temperature fluctuating between 23.2°F (-4.9°C) and 42.1°F (5.6°C).

Temperature

The coldest month is December, with an average high-temperature of 42.1°F (5.6°C) and an average low-temperature of 23.2°F (-4.9°C).

Humidity

Months with the highest humidity are January and December, with an average relative humidity of 59%.

Rainfall

In December, the rain falls for 3.3 days. Throughout December, 0.47" (12mm) of precipitation is accumulated. Throughout the year, in Trinchera, there are 90.5 rainfall days, and 10.43" (265mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Trinchera. In December, it is snowing for 6.1 days. Throughout December, 2.72" (69mm) of snow is accumulated. Throughout the year, in Trinchera, there are 32.4 snowfall days, and 18.54" (471mm) of snow is accumulated.

Daylight

The month with the shortest days in Trinchera is December, with an average of 9.7h of daylight.

Sunshine

In Trinchera, the average sunshine is 7h.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health hazard from unprotected exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 2 in December transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the coldest month in Trinchera?

The coldest month in Trinchera is December, with an average high-temperature of 42.1°F (5.6°C) and an average low-temperature of 23.2°F (-4.9°C).

What is the most humid month in Trinchera?

Months with the highest humidity in Trinchera, Colorado, are January and December, with an average relative humidity of 59%.

What is the average humidity in December in Trinchera?

In December, the average relative humidity in Trinchera is 59%.

How many days does it rain in December in Trinchera?

In Trinchera, in December, it is raining for 3.3 days, with typically 0.47" (12mm) of accumulated precipitation.

How much does it snow in Trinchera in December?

In Trinchera, Colorado, in December, during 6.1 snowfall days, 2.72" (69mm) of snow is typically accumulated.

What is the month with the shortest days in Trinchera?

The month with the shortest days in Trinchera is December, with an average of 9.7h of daylight.

What is the average length of the day in December in Trinchera?

The average length of the day in December in Trinchera, Colorado, is 9.7h.

How many hours of sunshine does Trinchera have in December?

The average sunshine in December in Trinchera is 7h.

When is the lowest UV index in Trinchera?

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

How high is the UV index in December in Trinchera?

In Trinchera, Colorado, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from the exposure to the Sun's UV radiation.

Average temperature in December
Trinchera, CO

Average temperature in December - Trinchera, CO
  • Average high temperature in December: 42.1°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is December (42.1°F).

  • Average low temperature in December: 23.2°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is December (23.2°F).

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Average pressure in December
Trinchera, CO

Average pressure in December - Trinchera, CO
  • Average pressure in December: 30.08"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is April (29.86").

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Average wind speed in December
Trinchera, CO

Average wind speed in December - Trinchera, CO
  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest months (with the lowest average wind speed) are August and December (7.8mph).

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Average humidity in December
Trinchera, CO

Average humidity in December - Trinchera, CO
  • Average humidity in December: 59%

Months with the highest relative humidity are January and December (59%).
The month with the lowest relative humidity is June (38%).

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Average rainfall in December
Trinchera, CO

Average rainfall in December - Trinchera, CO
  • Average rainfall in December: 0.47"

The wettest month (with the highest rainfall) is August (1.97").
The driest month (with the least rainfall) is November (0.35").

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Average rainfall days in December
Trinchera, CO

Average rainfall days in December - Trinchera, CO
  • Average rainfall days in December: 3.3 days

The month with the highest number of rainy days is August (15 days).
The month with the least rainy days is November (2.6 days).

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Average snowfall in December
Trinchera, CO

Average snowfall in December - Trinchera, CO
  • Average snowfall in December: 2.72"

The month with the highest snowfall is February (3.31").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Trinchera, CO

Average snowfall days in December - Trinchera, CO
  • Average snowfall days in December: 6.1 days

Months with the highest number of snowfall days are January and February (6.3 days).
Months with the least snowfall days are June, July and August (0 days).

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

Average daylight in December / Average sunshine in December - Trinchera, CO
  • Average daylight in December: 9.7h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.7h).

  • Average sunshine in December: 7h

The month with the most sunshine is June (Average sunshine: 11.9h).
Months with the least sunshine are January and February (Average sunshine: 6.9).

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Average sunshine days in December
Trinchera, CO

Average sunshine days in December - Trinchera, CO
  • Average sunshine days in December: 23.9 days

The month with the most sunshine days is November (24.7 days).
Months with the least sunshine days are July and August (11.8 days).

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Average UV index in December
Trinchera, CO

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

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Trinchera, CO

Average cloud cover in December - Trinchera, CO
  • Average cloud cover in December: 21

Months with the most cloud cover are February and April (Cloud cover 22).
Months with the least cloud cover are September and October (Cloud cover 14).

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Average visibility in December
Trinchera, CO

Average visibility in December - Trinchera, CO
  • Average visibility in December: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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