December weather forecast
Tooele, UT

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Weather in December

Tooele in December is a spectacle of winter's full manifestation. With snowfall reaching up to 9.69" (246mm), the city turns into a picturesque winter wonderland. The tranquilizing effect of a snow-strewn landscape, shorter daylight hours, and a truly festive spirit in the air rounds off the year with a nostalgic feel. Indeed, December's climate reminds one of holiday stories and a magical year-end closure in the cozy comforts of Tooele.

Temperature

December brings a decrease in the average high-temperature, falling from November's frosty 45.9°F (7.7°C) to an icy 33.8°F (1°C). The average low-temperature in Tooele during December nights is a freezing cold 22.1°F (-5.5°C).

Humidity

In December, the average relative humidity is 78%.

Rainfall

In Tooele, Utah, in December, it is raining for 10.6 days, with typically 1.93" (49mm) of accumulated precipitation. Throughout the year, in Tooele, there are 137.7 rainfall days, and 20.98" (533mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. The month with the most snowfall is December, when snow falls for 12.5 days and typically aggregates up to 9.69" (246mm) of snow.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:34 am and sunset at 5:02 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 5:12 pm MST.

Sunshine

In Tooele, the average sunshine in December is 5.4h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the average person.
Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
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Frequently asked questions

How cold is December in Tooele?

The average high-temperature and low-temperature in Tooele, Utah, during December are 33.8°F (1°C) and 22.1°F (-5.5°C) respectively.

What is the average humidity in December in Tooele?

In Tooele, the average relative humidity in December is 78%.

How many days does it rain in December in Tooele?

In Tooele, during December, the rain falls for 10.6 days and regularly aggregates up to 1.93" (49mm) of precipitation.

What is the snowiest month in Tooele?

The month with the most snowfall is December, when snow falls for 12.5 days and typically aggregates up to 9.69" (246mm) of snow.

How much does it snow in Tooele in December?

In Tooele, in December, snow falls for 12.5 days, with typically accumulated 9.69" (246mm) of snow.

What is the month with the shortest days in Tooele?

With an average of 9h and 18min of daylight, December has the shortest days of the year in Tooele, Utah.

How many hours of daylight does Tooele have in December?

In Tooele, the average day length in December is 9h and 20min.

When is the sunrise / sunset in December in Tooele?

In December, on the first day of the month, sunrise is at 7:34 am and sunset at 5:02 pm. On the last day of the month, in Tooele, Utah, sunrise is at 7:52 am and sunset at 5:12 pm MST.

How long on average sun shines in December in Tooele?

In Tooele, the average sunshine duration in December is 5.4h.

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

December is the month with the lowest UV index in Tooele, with an average maximum UV index of 1.

What is the UV index intensity in December in Tooele?

In December, the average daily maximum UV index in Tooele, Utah, is 1. A UV Index value of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
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
Tooele, UT

Average temperature in December - Tooele, UT
  • Average high temperature in December: 33.8°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in December: 22.1°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average pressure in December
Tooele, UT

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

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in December
Tooele, UT

Average wind speed in December - Tooele, UT
  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is January (6mph).

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Average humidity in December
Tooele, UT

Average humidity in December - Tooele, UT
  • Average humidity in December: 78%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (36%).

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Average rainfall in December
Tooele, UT

Average rainfall in December - Tooele, UT
  • Average rainfall in December: 1.93"

The wettest month (with the highest rainfall) is April (2.52").
The driest month (with the least rainfall) is June (1.1").

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Average rainfall days in December
Tooele, UT

Average rainfall days in December - Tooele, UT
  • Average rainfall days in December: 10.6 days

The month with the highest number of rainy days is April (16.3 days).
The month with the least rainy days is November (7.5 days).

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Average snowfall in December
Tooele, UT

Average snowfall in December - Tooele, UT
  • Average snowfall in December: 9.69"

The month with the highest snowfall is December (9.69").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Tooele, UT

Average snowfall days in December - Tooele, UT
  • Average snowfall days in December: 12.5 days

The month with the highest number of snowfall days is December (12.5 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
Tooele, UT

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 5h and 2min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

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Average sunshine days in December
Tooele, UT

Average sunshine days in December - Tooele, UT
  • Average sunshine days in December: 13.1 days

The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is February (10.2 days).

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Average UV index in December
Tooele, UT

Average UV index in December - Tooele, UT
  • Average UV index in December: 1

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in December
Tooele, UT

Average cloud cover in December - Tooele, UT
  • Average cloud cover in December: 43

The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in December
Tooele, UT

Average visibility in December - Tooele, UT
  • Average visibility in December: 6mi

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

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Tooele, Utah, USA

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