December weather forecast
Westcreek, CO

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Weather in December

December, the first month of the winter in Westcreek, is still a cold month, with an average temperature fluctuating between 34.5°F (1.4°C) and 15.3°F (-9.3°C).

Temperature

As December begins, there is a decrease in the average high-temperature, falling from a chilly 45°F (7.2°C) in November to a wintry 34.5°F (1.4°C). During December nights, Westcreek witnesses a consistent average temperature of 15.3°F (-9.3°C).

Humidity

In December, the average relative humidity in Westcreek is 68%.

Rainfall

In Westcreek, during December, the rain falls for 4.4 days and regularly aggregates up to 0.59" (15mm) of precipitation. In Westcreek, during the entire year, the rain falls for 134.5 days and collects up to 19.65" (499mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. In Westcreek, in December, snow falls for 9.5 days, with typically accumulated 4.72" (120mm) of snow. In Westcreek, during the entire year, snow falls for 60.9 days and aggregates up to 47.28" (1201mm) 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 December, sunrise is at 7:01 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:48 pm MST.

Sunshine

In December, the average sunshine in Westcreek, Colorado, is 6.9h.

UV index

The months with the lowest UV index in Westcreek are January through March, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the average person.
Note: The maximum UV index of 2 during December leads to these instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
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Frequently asked questions

How cold is it in Westcreek in December?

In December, in Westcreek, the average high-temperature is 34.5°F (1.4°C), and the average low-temperature is 15.3°F (-9.3°C).

What is the average humidity in December in Westcreek?

In December, the average relative humidity in Westcreek is 68%.

How many days does it rain in December in Westcreek?

In Westcreek, Colorado, in December, during 4.4 rainfall days, 0.59" (15mm) of precipitation is typically accumulated.

How many days does it snow in December in Westcreek?

In Westcreek, in December, during 9.5 snowfall days, 4.72" (120mm) of snow is typically accumulated.

What is the month with the shortest days in Westcreek?

The month with the shortest days in Westcreek is December, with an average of 9h and 30min of daylight.

How many hours of daylight does Westcreek have in December?

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

When are sunrise and sunset in December in Westcreek?

On the first day of December in Westcreek, Colorado, sunrise is at 7:01 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 4:48 pm MST.

How long on average sun shines in December in Westcreek?

The average sunshine duration in December in Westcreek, Colorado, is 6.9h.

What is the month with the lowest UV index in Westcreek?

The months with the lowest UV index are January through March, October through December, with an average maximum UV index of 2.

How high is the UV index in December in Westcreek?

In December, the average daily maximum UV index in Westcreek is 2. A UV Index of 2, and less, symbolizes a low health risk 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
Westcreek, CO

Average temperature in December - Westcreek, CO
  • Average high temperature in December: 34.5°F

The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in December: 15.3°F

The month with the highest average low temperature is July (51.8°F).
The coldest month (with the lowest average low temperature) is February (15.1°F).

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Average pressure in December
Westcreek, CO

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is April (29.92"Hg).

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Average wind speed in December
Westcreek, CO

Average wind speed in December - Westcreek, CO
  • Average wind speed in December: 6.7mph

The windiest months (with the highest average wind speed) are February and March (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in December
Westcreek, CO

Average humidity in December - Westcreek, CO
  • Average humidity in December: 68%

The month with the highest relative humidity is February (73%).
The month with the lowest relative humidity is June (47%).

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Average rainfall in December
Westcreek, CO

Average rainfall in December - Westcreek, CO
  • Average rainfall in December: 0.59"

The wettest month (with the highest rainfall) is July (3.58").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in December
Westcreek, CO

Average rainfall days in December - Westcreek, CO
  • Average rainfall days in December: 4.4 days

The month with the highest number of rainy days is July (23.7 days).
The month with the least rainy days is November (3.5 days).

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Average snowfall in December
Westcreek, CO

Average snowfall in December - Westcreek, CO
  • Average snowfall in December: 4.72"

The month with the highest snowfall is March (9.72").
The months with the least snowfall are July and August (0").

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Average snowfall days in December
Westcreek, CO

Average snowfall days in December - Westcreek, CO
  • Average snowfall days in December: 9.5 days

The month with the highest number of snowfall days is February (11.1 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in December / Average sunshine in December - Westcreek, 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 5min

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

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Average sunshine days in December
Westcreek, CO

Average sunshine days in December - Westcreek, CO
  • Average sunshine days in December: 19.9 days

The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is July (4.3 days).

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Average UV index in December
Westcreek, CO

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

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in December
Westcreek, CO

Average cloud cover in December - Westcreek, CO
  • Average cloud cover in December: 23

The month with the most cloud cover is April (Cloud cover 28).
The months with the least cloud cover are September, October and November (Cloud cover 17).

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Average visibility in December
Westcreek, CO

Average visibility in December - Westcreek, 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).

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Westcreek, Colorado, USA

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