Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December brings a decrease in the average high-temperature, shifting from a chilly 47.5°F (8.6°C) in November to a wintry 35.2°F (1.8°C). The temperature in La Sal lowers to an average of 20.8°F (-6.2°C) during December nights.Humidity
In La Sal, the average relative humidity in December is 69%.Rainfall
In December, in La Sal, the rain falls for 5 days. Throughout December, 1.1" (28mm) of precipitation is accumulated. Throughout the year, there are 94.8 rainfall days, and 12.72" (323mm) of precipitation is accumulated.Snowfall
Months with snowfall in La Sal are January through May, September through December. The month with the most snowfall in La Sal, Utah, is December, when snow falls for 10.3 days and typically aggregates up to 8.62" (219mm) of snow.Daylight
With an average of 9h and 36min of daylight, December has the shortest days of the year in La Sal.On the first day of December in La Sal, sunrise is at 7:15 am and sunset at 4:56 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 5:06 pm MST.
Sunshine
In December, the average sunshine in La Sal, Utah, is 6.5h.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 estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily high UV index of 2 during December translates into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. It's recommended to limit sun exposure when its radiation is at its peak during midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in La Sal?
What is the average humidity in December in La Sal?
How many days does it rain in December in La Sal?
When does it snow the most in La Sal?
How much does it snow in La Sal in December?
What is the month with the shortest days in La Sal?
How many hours of daylight does La Sal have in December?
When are sunrise and sunset in December in La Sal?
How many hours of sunshine does La Sal have in December?
When is the lowest UV index in La Sal?
How high is the UV index in December in La Sal?
Average temperature in December
La Sal, UT
- Average high temperature in December: 35.2°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 (33.8°F).
- Average low temperature in December: 20.8°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 (19.2°F).
Average pressure in December
La Sal, UT
- Average pressure in December: 30.16"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
La Sal, UT
- Average wind speed in December: 6.2mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is January (5.8mph).
Average humidity in December
La Sal, UT
- Average humidity in December: 69%
The month with the highest relative humidity is January (76%).
The month with the lowest relative humidity is June (25%).
Average rainfall in December
La Sal, UT
- Average rainfall in December: 1.1"
The wettest month (with the highest rainfall) is July (1.89").
The driest month (with the least rainfall) is June (0.59").
Average rainfall days in December
La Sal, UT
- Average rainfall days in December: 5 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is November (2.9 days).
Average snowfall in December
La Sal, UT
- Average snowfall in December: 8.62"
The month with the highest snowfall is December (8.62").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
La Sal, UT
- Average snowfall days in December: 10.3 days
The month with the highest number of snowfall days is December (10.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
La Sal, UT
- Average daylight in December: 9h and 4min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 6h and 3min
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
La Sal, UT
- Average sunshine days in December: 19.7 days
The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is July (9.6 days).
Average UV index in December
La Sal, 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
La Sal, UT
- Average cloud cover in December: 29
The month with the most cloud cover is December (Cloud cover 29).
The month with the least cloud cover is June (Cloud cover 11).
Average visibility in December
La Sal, 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).
La Sal, Utah, USA
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