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
With average high temperatures of 30.9°F (-0.6°C) and lows of 19.8°F (-6.8°C), December is the coldest month.Humidity
In Grouse Creek, the average relative humidity in December is 81%.Rainfall
In Grouse Creek, Utah, in December, during 9.5 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Grouse Creek, during the entire year, the rain falls for 106.9 days and collects up to 11.42" (290mm) of precipitation.Snowfall
Months with snowfall are January through June, September through December. In Grouse Creek, Utah, in December, during 14.6 snowfall days, 7.68" (195mm) of snow is typically accumulated. In Grouse Creek, during the entire year, snow falls for 56.6 days and aggregates up to 33.74" (857mm) of snow.Daylight
With an average of 9h and 12min of daylight, December has the shortest days of the year.On the first day of December in Grouse Creek, sunrise is at 7:43 am and sunset at 5:05 pm. On the last day of the month, sunrise is at 8:02 am and sunset at 5:15 pm MST.
Sunshine
In December, the average sunshine is 5.7h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest time of year in Grouse Creek?
How cold is it in Grouse Creek in December?
What is the average humidity in December in Grouse Creek?
How many days does it rain in December in Grouse Creek?
How many days does it snow in December in Grouse Creek?
What is the month with the shortest days in Grouse Creek?
How many hours of daylight does Grouse Creek have in December?
When are sunrise and sunset in December in Grouse Creek?
How long on average sun shines in December in Grouse Creek?
What is the month with the lowest UV index in Grouse Creek?
What is the UV index reading in December in Grouse Creek?
Average temperature in December
Grouse Creek, UT
- Average high temperature in December: 30.9°F
The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (30.9°F).
- Average low temperature in December: 19.8°F
The month with the highest average low temperature is July (60.1°F).
The coldest months (with the lowest average low temperature) are January and December (19.8°F).
Average pressure in December
Grouse Creek, UT
- Average pressure in December: 30.24"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Grouse Creek, UT
- Average wind speed in December: 6.8mph
The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in December
Grouse Creek, UT
- Average humidity in December: 81%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (32%).
Average rainfall in December
Grouse Creek, UT
- Average rainfall in December: 1.26"
The wettest month (with the highest rainfall) is March (1.46").
The driest month (with the least rainfall) is August (0.35").
Average rainfall days in December
Grouse Creek, UT
- Average rainfall days in December: 9.5 days
The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is August (5.3 days).
Average snowfall in December
Grouse Creek, UT
- Average snowfall in December: 7.68"
The month with the highest snowfall is January (9.21").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Grouse Creek, UT
- Average snowfall days in December: 14.6 days
The month with the highest number of snowfall days is December (14.6 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Grouse Creek, UT
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 5h and 4min
The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in December
Grouse Creek, UT
- Average sunshine days in December: 14 days
The month with the most sunshine days is August (23 days).
The month with the least sunshine days is April (13 days).
Average UV index in December
Grouse Creek, UT
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Grouse Creek, UT
- Average cloud cover in December: 41
The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in December
Grouse Creek, UT
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Grouse Creek, Utah, USA
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