December weather forecast
West Bountiful, UT

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Weather in December

The first month of the winter, December, is also a wintry month in West Bountiful, Utah, with an average temperature fluctuating between 33.6°F (0.9°C) and 21.9°F (-5.6°C).

Temperature

West Bountiful's December weather features a mild decline in high-temperatures, reducing from a frosty 45.3°F (7.4°C) in November to a wintry 33.6°F (0.9°C). West Bountiful records an average temperature drop to a freezing cold 21.9°F (-5.6°C) in December.

Humidity

The average relative humidity in December is 78%.

Rainfall

In December, the rain falls for 11 days. Throughout December, 1.97" (50mm) of precipitation is accumulated. Throughout the year, in West Bountiful, Utah, there are 96.6 rainfall days, and 14.02" (356mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in West Bountiful. In West Bountiful, in December, snow falls for 11.9 days, with typically accumulated 9.09" (231mm) of snow. Throughout the year, there are 53.1 snowfall days, and 45.12" (1146mm) of snow is accumulated.

Daylight

The month with the shortest days in West Bountiful is December, with an average of 9h and 18min of daylight.
On the first day of December in West Bountiful, sunrise is at 7:33 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:09 pm MST.

Sunshine

The average sunshine in December is 6.1h.

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 of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The UV index of 2 during December translates into the following guidance:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

How cold is it in West Bountiful in December?

The average high-temperature, in December, in West Bountiful, is 33.6°F (0.9°C), while the average low-temperature is 21.9°F (-5.6°C).

What is the average humidity in December in West Bountiful?

In West Bountiful, Utah, the average relative humidity in December is 78%.

How much does it rain in West Bountiful in December?

In West Bountiful, during December, the rain falls for 11 days and regularly aggregates up to 1.97" (50mm) of precipitation.

How many days does it snow in December in West Bountiful?

In December, in West Bountiful, it is snowing for 11.9 days. Throughout December, 9.09" (231mm) of snow is accumulated.

What is the month with the shortest days in West Bountiful?

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

How many hours of daylight does West Bountiful have in December?

The average day length in December in West Bountiful is 9h and 18min.

When are sunrise and sunset in December in West Bountiful?

On the first day of December in West Bountiful, Utah, sunrise is at 7:33 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:09 pm MST.

How long on average sun shines in December in West Bountiful?

The average sunshine duration in December in West Bountiful is 6.1h.

When is the lowest UV index in West Bountiful?

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the UV index reading in December in West Bountiful?

In December, the average daily maximum UV index in West Bountiful, Utah, is 2. A UV Index reading of 2, and below, represents 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
West Bountiful, UT

Average temperature in December - West Bountiful, UT
  • Average high temperature in December: 33.6°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in December: 21.9°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

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Average pressure in December
West Bountiful, UT

Average pressure in December - West Bountiful, UT
  • Average pressure in December: 30.22"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in December
West Bountiful, UT

Average wind speed in December - West Bountiful, UT
  • Average wind speed in December: 5.5mph

The windiest month (with the highest average wind speed) is March (6.3mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).

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Average humidity in December
West Bountiful, UT

Average humidity in December - West Bountiful, UT
  • Average humidity in December: 78%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (39%).

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Average rainfall in December
West Bountiful, UT

Average rainfall in December - West Bountiful, UT
  • Average rainfall in December: 1.97"

The wettest month (with the highest rainfall) is February (2.13").
The driest month (with the least rainfall) is August (0.16").

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Average rainfall days in December
West Bountiful, UT

Average rainfall days in December - West Bountiful, UT
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is August (3.3 days).

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Average snowfall in December
West Bountiful, UT

Average snowfall in December - West Bountiful, UT
  • Average snowfall in December: 9.09"

The month with the highest snowfall is January (11.22").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
West Bountiful, UT

Average snowfall days in December - West Bountiful, UT
  • Average snowfall days in December: 11.9 days

The month with the highest number of snowfall days is January (12.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
West Bountiful, UT

Average daylight in December / Average sunshine in December - West Bountiful, UT
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 6h and 1min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

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Average sunshine days in December
West Bountiful, UT

Average sunshine days in December - West Bountiful, UT
  • Average sunshine days in December: 15.8 days

The month with the most sunshine days is August (25.8 days).
The month with the least sunshine days is February (11.4 days).

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Average UV index in December
West Bountiful, UT

Average UV index in December - West Bountiful, UT
  • Average UV index in December: 2

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
West Bountiful, UT

Average cloud cover in December - West Bountiful, UT
  • Average cloud cover in December: 37

The months with the most cloud cover are January and February (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 9).

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Average visibility in December
West Bountiful, UT

Average visibility in December - West Bountiful, UT
  • Average visibility in December: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

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West Bountiful, Utah, USA

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