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
Garrison witnesses the coldest weather in December, with temperatures averaging a high of 33.6°F (0.9°C) and a low of 17.1°F (-8.3°C).Humidity
In December, the average relative humidity is 73%.Rainfall
In December, the rain falls for 4.4 days. Throughout December, 0.63" (16mm) of precipitation is accumulated. In Garrison, Utah, during the entire year, the rain falls for 62 days and collects up to 8.11" (206mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in Garrison. In Garrison, in December, snow falls for 8.6 days, with typically accumulated 4.41" (112mm) of snow. Throughout the year, there are 40.3 snowfall days, and 27.32" (694mm) of snow is accumulated.Daylight
The month with the shortest days in Garrison is December, with an average of 9h and 30min of daylight.On the first day of December, sunrise is at 7:36 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:54 am and sunset at 5:24 pm MST.
Sunshine
January and December, with an average of 6.4h of sunshine, are months with the least sunshine in Garrison, Utah.UV index
The months with the lowest UV index in Garrison are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily maximum UV index of 2 in December translates into the following instructions:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Frequently asked questions
What month is the coldest in Garrison?
How cold is it in Garrison in December?
What is the average humidity in December in Garrison?
How many days does it rain in December in Garrison?
How many days does it snow in December in Garrison?
What is the month with the shortest days in Garrison?
How many hours of daylight does Garrison have in December?
When are sunrise and sunset in December in Garrison?
What is the month with the least sunshine in Garrison?
How many hours of sunshine does Garrison have in December?
What is the month with the lowest UV index in Garrison?
What is the UV index reading in December in Garrison?
Average temperature in December
Garrison, UT
- Average high temperature in December: 33.6°F
The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is December (33.6°F).
- Average low temperature in December: 17.1°F
The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).
Average pressure in December
Garrison, UT
- Average pressure in December: 30.2"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in December
Garrison, UT
- Average wind speed in December: 6.8mph
The windiest month (with the highest average wind speed) is April (8.7mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).
Average humidity in December
Garrison, UT
- Average humidity in December: 73%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (29%).
Average rainfall in December
Garrison, UT
- Average rainfall in December: 0.63"
The wettest months (with the highest rainfall) are March and April (1.14").
The driest month (with the least rainfall) is June (0.35").
Average rainfall days in December
Garrison, UT
- Average rainfall days in December: 4.4 days
The month with the highest number of rainy days is April (7.8 days).
The month with the least rainy days is November (2.3 days).
Average snowfall in December
Garrison, UT
- Average snowfall in December: 4.41"
The month with the highest snowfall is March (6.97").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Garrison, UT
- Average snowfall days in December: 8.6 days
The month with the highest number of snowfall days is December (8.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Garrison, UT
- Average daylight in December: 9h and 3min
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 30min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The months with the least sunshine are January and December (Average sunshine: 6h and 24min).
Average sunshine days in December
Garrison, UT
- Average sunshine days in December: 21.3 days
The month with the most sunshine days is November (24.1 days).
The month with the least sunshine days is April (19.2 days).
Average UV index in December
Garrison, UT
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Garrison, UT
- Average cloud cover in December: 33
The month with the most cloud cover is December (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 10).
Average visibility in December
Garrison, 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).
Garrison, Utah, USA
Weather forecast for your location
2. Allow the app to use your location
