December weather forecast
Erda, UT

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Weather in December

The first month of the winter, December, is still a cold month in Erda, Utah, with temperature in the range of an average low of 22.1°F (-5.5°C) and an average high of 33.8°F (1°C).

Temperature

Erda's weather changes with the onset of December, slightly falling from a chilly 45.9°F (7.7°C) in November to an icy 33.8°F (1°C). In Erda, the expected average low-temperature for December is a subzero cold 22.1°F (-5.5°C).

Humidity

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

Rainfall

In Erda, Utah, in December, during 10.6 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. Throughout the year, 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 in Erda. December is the month with the most snowfall. Snow falls for 12.5 days and accumulates 9.69" (246mm) of snow.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year in Erda.
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 December, the average sunshine 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 of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 1 in December translates into this advice:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December in Erda?

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

What is the average humidity in December in Erda?

The average relative humidity in December in Erda, Utah, is 78%.

How much does it rain in Erda in December?

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

When does it snow the most in Erda?

December is the month with the most snowfall in Erda, Utah. Snow falls for 12.5 days and accumulates 9.69" (246mm) of snow.

How many days does it snow in December in Erda?

In Erda, Utah, in December, during 12.5 snowfall days, 9.69" (246mm) of snow is typically accumulated.

What is the month with the shortest days in Erda?

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

What is the average length of the day in December in Erda?

In Erda, Utah, the average day length in December is 9h and 19min.

What time are sunrise and sunset in December in Erda?

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, sunrise is at 7:52 am and sunset at 5:12 pm MST.

How long on average sun shines in December in Erda?

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

When is the lowest UV index in Erda?

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

How high is the UV index in December in Erda?

In Erda, Utah, the average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health 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
Erda, UT

Average temperature in December - Erda, 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).

Average pressure in December
Erda, UT

Average pressure in December - Erda, 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).

Average wind speed in December
Erda, UT

Average wind speed in December - Erda, 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).

Average humidity in December
Erda, UT

Average humidity in December - Erda, 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%).

Average rainfall in December
Erda, UT

Average rainfall in December - Erda, 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").

Average rainfall days in December
Erda, UT

Average rainfall days in December - Erda, 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).

Average snowfall in December
Erda, UT

Average snowfall in December - Erda, 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").

Average snowfall days in December
Erda, UT

Average snowfall days in December - Erda, 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).

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

Average daylight in December / Average sunshine in December - Erda, 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).

Average sunshine days in December
Erda, UT

Average sunshine days in December - Erda, 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).

Average UV index in December
Erda, UT

Average UV index in December - Erda, 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).

Average cloud cover in December
Erda, UT

Average cloud cover in December - Erda, 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).

Average visibility in December
Erda, UT

Average visibility in December - Erda, 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).

Erda, Utah, USA

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