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
In Little America, the month of December is known for its lowest average temperatures, reaching a high of 27.9°F (-2.3°C) and a low of 12.7°F (-10.7°C).Humidity
The average relative humidity in December is 79%.Rainfall
In Little America, in December, it is raining for 4.6 days, with typically 0.47" (12mm) of accumulated precipitation. In Little America, during the entire year, the rain falls for 86.1 days and collects up to 7.36" (187mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in Little America. In Little America, in December, snow falls for 10.5 days, with typically accumulated 3.7" (94mm) of snow. Throughout the year, in Little America, Wyoming, there are 55.4 snowfall days, and 24.17" (614mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 7:27 am and sunset at 4:50 pm. On the last day of December, in Little America, Wyoming, sunrise is at 7:45 am and sunset at 4:59 pm MST.
Sunshine
December has the least sunshine of the year, with an average of 6.3h of sunshine.UV index
The months with the lowest UV index in Little America are January through April, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.Note: The UV index of 2 during December leads to these advisories:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month in Little America?
How cold is December in Little America?
What is the average humidity in December in Little America?
How many days does it rain in December in Little America?
How much does it snow in Little America in December?
What is the month with the shortest days in Little America?
What is the average length of the day in December in Little America?
When are sunrise and sunset in December in Little America?
What is the month with the least sunshine in Little America?
How long on average sun shines in December in Little America?
When is the lowest UV index in Little America?
How high is the UV index in December in Little America?
Average temperature in December
Little America, WY
- Average high temperature in December: 27.9°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is December (27.9°F).
- Average low temperature in December: 12.7°F
The month with the highest average low temperature is July (58.6°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).
Average pressure in December
Little America, WY
- 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
Little America, WY
- Average wind speed in December: 6.9mph
The windiest month (with the highest average wind speed) is April (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in December
Little America, WY
- Average humidity in December: 79%
The months with the highest relative humidity are January and February (80%).
The months with the lowest relative humidity are July and August (33%).
Average rainfall in December
Little America, WY
- Average rainfall in December: 0.47"
The wettest month (with the highest rainfall) is April (1.02").
The driest month (with the least rainfall) is September (0.39").
Average rainfall days in December
Little America, WY
- Average rainfall days in December: 4.6 days
The month with the highest number of rainy days is May (11.9 days).
The month with the least rainy days is November (4.2 days).
Average snowfall in December
Little America, WY
- Average snowfall in December: 3.7"
The month with the highest snowfall is March (4.53").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Little America, WY
- Average snowfall days in December: 10.5 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Little America, WY
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 6h and 2min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in December
Little America, WY
- Average sunshine days in December: 19.5 days
The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is April (14.1 days).
Average UV index in December
Little America, WY
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in December
Little America, WY
- Average cloud cover in December: 31
The month with the most cloud cover is February (Cloud cover 33).
The months with the least cloud cover are August and September (Cloud cover 13).
Average visibility in December
Little America, WY
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Little America, Wyoming, USA
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