December weather forecast
Elmo, UT

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Weather in December

December, the first month of the winter in Elmo, is also a wintry month, with an average temperature ranging between max 32.9°F (0.5°C) and min 18.5°F (-7.5°C).

Temperature

Welcoming December, Elmo observes a shift in the average high-temperature, falling from November's frosty 45.5°F (7.5°C) to a wintry 32.9°F (0.5°C). In Elmo, the average nighttime temperature during December is a subzero cold 18.5°F (-7.5°C).

Humidity

In Elmo, the average relative humidity in December is 72%.

Rainfall

In December, the rain falls for 6.5 days. Throughout December, 0.75" (19mm) of precipitation is accumulated. In Elmo, Utah, during the entire year, the rain falls for 104.1 days and collects up to 10.51" (267mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 9.6 days. Throughout December, 4.84" (123mm) of snow is accumulated. In Elmo, during the entire year, snow falls for 41.1 days and aggregates up to 22.28" (566mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:24 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:10 pm MST.

Sunshine

In December, the average sunshine is 6.7h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from unsafe exposure to UV radiation for the average person.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. 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. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Elmo?

The high-temperature, in December, in Elmo, is 32.9°F (0.5°C), while the low-temperature averages to 18.5°F (-7.5°C).

What is the average humidity in December?

The average relative humidity in December in Elmo is 72%.

How many days does it rain in December?

In Elmo, in December, during 6.5 rainfall days, 0.75" (19mm) of precipitation is typically accumulated.

How much does it snow in December?

In Elmo, during December, snow falls for 9.6 days and regularly aggregates up to 4.84" (123mm) of snow.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

What is the average length of the day in December?

In December, the average day length is 9h and 27min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:24 am and sunset at 5:00 pm. On the last day of the month, sunrise is at 7:43 am and sunset at 5:10 pm MST.

How long on average sun shines in December?

In December, the average sunshine duration is 6.7h.

What are the months with the lowest UV index?

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

What is the UV index reading in December?

In Elmo, the average daily maximum UV index in December is 2. A UV Index estimate 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
Elmo, UT

Average temperature in December - Elmo, UT
  • Average high temperature in December: 32.9°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in December: 18.5°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in December
Elmo, UT

Average pressure in December - Elmo, UT
  • Average pressure in December: 30.19"Hg

The month with the highest atmospheric pressure is January (30.25"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in December
Elmo, UT

Average wind speed in December - Elmo, UT
  • Average wind speed in December: 5mph

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is January (4.6mph).

Average humidity in December
Elmo, UT

Average humidity in December - Elmo, UT
  • Average humidity in December: 72%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is June (28%).

Average rainfall in December
Elmo, UT

Average rainfall in December - Elmo, UT
  • Average rainfall in December: 0.75"

The wettest month (with the highest rainfall) is July (1.54").
The driest month (with the least rainfall) is November (0.55").

Average rainfall days in December
Elmo, UT

Average rainfall days in December - Elmo, UT
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is July (14.5 days).
The month with the least rainy days is November (4.2 days).

Average snowfall in December
Elmo, UT

Average snowfall in December - Elmo, UT
  • Average snowfall in December: 4.84"

The month with the highest snowfall is February (5.63").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Elmo, UT

Average snowfall days in December - Elmo, UT
  • Average snowfall days in December: 9.6 days

The month with the highest number of snowfall days is January (10 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Elmo, UT

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

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 24min).

  • Average sunshine in December: 6h and 4min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 24min).

Average sunshine days in December
Elmo, UT

Average sunshine days in December - Elmo, UT
  • Average sunshine days in December: 18.9 days

The month with the most sunshine days is November (22.6 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in December
Elmo, UT

Average UV index in December - Elmo, UT
  • Average UV index in December: 2

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

Average cloud cover in December
Elmo, UT

Average cloud cover in December - Elmo, UT
  • Average cloud cover in December: 28

The month with the most cloud cover is January (Cloud cover 30).
The month with the least cloud cover is September (Cloud cover 11).

Average visibility in December
Elmo, UT

Average visibility in December - Elmo, 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).

Elmo, Utah, USA

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