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
The month of December sees the lowest average temperatures, reaching 27°F (-2.8°C) at the peak and 12.2°F (-11°C) at the low.Humidity
In Lonetree, the average relative humidity in December is 76%.Rainfall
In December, in Lonetree, the rain falls for 5.5 days. Throughout December, 0.79" (20mm) of precipitation is accumulated. In Lonetree, Wyoming, during the entire year, the rain falls for 93.9 days and collects up to 14.17" (360mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in Lonetree. In December, it is snowing for 13.4 days. Throughout December, 6.18" (157mm) of snow is accumulated. Throughout the year, in Lonetree, there are 84.4 snowfall days, and 56.22" (1428mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 18min of daylight.On the first day of the month, sunrise is at 7:26 am and sunset at 4:52 pm. On the last day of December, sunrise is at 7:45 am and sunset at 5:02 pm MST.
Sunshine
The months with the least sunshine in Lonetree are January and December, with an average of 6.4h of sunshine.UV index
The months with the lowest UV index are January through April, October through December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: In December, a regular UV index of 2 translates into these guidelines:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Frequently asked questions
What time of the year is the coldest in Lonetree?
How cold is it in Lonetree in December?
What is the average humidity in December in Lonetree?
How much does it rain in Lonetree in December?
How much does it snow in Lonetree in December?
What is the month with the shortest days in Lonetree?
How many hours of daylight does Lonetree have in December?
When are sunrise and sunset in December in Lonetree?
What are the months with the least sunshine in Lonetree?
How many hours of sunshine does Lonetree have in December?
What are the months with the lowest UV index in Lonetree?
What is the UV index intensity in December in Lonetree?
Average temperature in December
Lonetree, WY
- Average high temperature in December: 27°F
The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is December (27°F).
- Average low temperature in December: 12.2°F
The month with the highest average low temperature is July (53.2°F).
The coldest month (with the lowest average low temperature) is December (12.2°F).
Average pressure in December
Lonetree, WY
- Average pressure in December: 30.23"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Lonetree, WY
- Average wind speed in December: 8.1mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in December
Lonetree, WY
- Average humidity in December: 76%
The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are July and August (40%).
Average rainfall in December
Lonetree, WY
- Average rainfall in December: 0.79"
The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in December
Lonetree, WY
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is November (3 days).
Average snowfall in December
Lonetree, WY
- Average snowfall in December: 6.18"
The month with the highest snowfall is March (9.57").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Lonetree, WY
- Average snowfall days in December: 13.4 days
The month with the highest number of snowfall days is February (13.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Lonetree, WY
- Average daylight in December: 9h and 2min
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 18min).
- Average sunshine in December: 6h and 2min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 6h and 24min).
Average sunshine days in December
Lonetree, WY
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in December
Lonetree, WY
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in December
Lonetree, WY
- Average cloud cover in December: 32
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in December
Lonetree, WY
- Average visibility in December: 6mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
Lonetree, Wyoming, USA
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