December weather forecast
Big Sky Canyon Village, MT

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Weather in December

December, the first month of the winter in Big Sky Canyon Village, is still a freezing cold month, with temperature in the range of an average high of 22.5°F (-5.3°C) and an average low of 7.9°F (-13.4°C).

Temperature

Big Sky Canyon Village reaches its lowest average temperatures in December, measuring 22.5°F (-5.3°C) at the peak and 7.9°F (-13.4°C) at the lowest.

Humidity

In December, the average relative humidity is 89%.

Rainfall

In Big Sky Canyon Village, in December, during 6.3 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. Throughout the year, there are 116.1 rainfall days, and 23.5" (597mm) of precipitation is accumulated.

Snowfall

January through December are months with snowfall. In Big Sky Canyon Village, in December, snow falls for 19.1 days, with typically accumulated 11.1" (282mm) of snow. Throughout the year, in Big Sky Canyon Village, there are 151.6 snowfall days, and 124.06" (3151mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 8h and 48min of daylight.
On the first day of December, sunrise is at 7:44 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 8:04 am and sunset at 4:52 pm MST.

Sunshine

The average sunshine in December in Big Sky Canyon Village is 4.8h.

UV index

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: An average UV index of 2 in December transforms into this advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

December is the coldest month, with an average high-temperature of 22.5°F (-5.3°C) and an average low-temperature of 7.9°F (-13.4°C).

How cold is it in December?

Big Sky Canyon Village in December has an average high-temperature of 22.5°F (-5.3°C) and an average low-temperature of 7.9°F (-13.4°C).

What is the average humidity in December?

In Big Sky Canyon Village, the average relative humidity in December is 89%.

How many days does it rain in December?

In Big Sky Canyon Village, during December, the rain falls for 6.3 days and regularly aggregates up to 1.34" (34mm) of precipitation.

How many days does it snow in December?

In December, it is snowing for 19.1 days. Throughout December, 11.1" (282mm) of snow is accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 8h and 48min of daylight.

What is the average length of the day in December?

In December, the average day length is 8h and 49min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:44 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 8:04 am and sunset at 4:52 pm MST.

How long on average sun shines in December?

The average sunshine duration in December is 4.8h.

How high is the UV index in December?

The average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat 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
Big Sky Canyon Village, MT

Average temperature in December - Big Sky Canyon Village, MT
  • Average high temperature in December: 22.5°F

The warmest month (with the highest average high temperature) is July (74.8°F).
The month with the lowest average high temperature is December (22.5°F).

  • Average low temperature in December: 7.9°F

The month with the highest average low temperature is August (45.1°F).
The coldest month (with the lowest average low temperature) is December (7.9°F).

Average pressure in December
Big Sky Canyon Village, MT

Average pressure in December - Big Sky Canyon Village, MT
  • Average pressure in December: 30.21"Hg

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in December
Big Sky Canyon Village, MT

Average wind speed in December - Big Sky Canyon Village, MT
  • Average wind speed in December: 6.8mph

The windiest month (with the highest average wind speed) is January (7.1mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in December
Big Sky Canyon Village, MT

Average humidity in December - Big Sky Canyon Village, MT
  • Average humidity in December: 89%

The months with the highest relative humidity are January and February (90%).
The month with the lowest relative humidity is August (51%).

Average rainfall in December
Big Sky Canyon Village, MT

Average rainfall in December - Big Sky Canyon Village, MT
  • Average rainfall in December: 1.34"

The wettest months (with the highest rainfall) are April and May (2.91").
The driest month (with the least rainfall) is July (1.18").

Average rainfall days in December
Big Sky Canyon Village, MT

Average rainfall days in December - Big Sky Canyon Village, MT
  • Average rainfall days in December: 6.3 days

The month with the highest number of rainy days is June (16.6 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in December
Big Sky Canyon Village, MT

Average snowfall in December - Big Sky Canyon Village, MT
  • Average snowfall in December: 11.1"

The month with the highest snowfall is April (19.88").
The month with the least snowfall is August (0.08").

Average snowfall days in December
Big Sky Canyon Village, MT

Average snowfall days in December - Big Sky Canyon Village, MT
  • Average snowfall days in December: 19.1 days

The month with the highest number of snowfall days is March (21 days).
The month with the least snowfall days is August (0.3 days).

Average daylight in December /
Average sunshine in December
Big Sky Canyon Village, MT

Average daylight in December / Average sunshine in December - Big Sky Canyon Village, MT
  • Average daylight in December: 8h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in December
Big Sky Canyon Village, MT

Average sunshine days in December - Big Sky Canyon Village, MT
  • Average sunshine days in December: 12.2 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is May (5.7 days).

Average UV index in December
Big Sky Canyon Village, MT

Average UV index in December - Big Sky Canyon Village, MT
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January and February (UV index 1).

Average cloud cover in December
Big Sky Canyon Village, MT

Average cloud cover in December - Big Sky Canyon Village, MT
  • Average cloud cover in December: 56

The month with the most cloud cover is February (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 17).

Average visibility in December
Big Sky Canyon Village, MT

Average visibility in December - Big Sky Canyon Village, MT
  • Average visibility in December: 4mi

The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).

Big Sky Canyon Village, Montana, USA

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