December weather forecastOrin, WY
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Orin, Wyoming, with an average temperature varying between 18.1°F (-7.7°C) and 31.3°F (-0.4°C).Temperature
In Orin, the month of December is known for its lowest average temperatures, reaching a high of 31.3°F (-0.4°C) and a low of 18.1°F (-7.7°C).Humidity
The average relative humidity in December is 71%.Rainfall
In Orin, in December, it is raining for 5 days, with typically 0.71" (18mm) of accumulated precipitation. In Orin, during the entire year, the rain falls for 93.9 days and collects up to 12.09" (307mm) of precipitation.Snowfall
January through May, September through December are months with snowfall. In Orin, in December, during 11.5 snowfall days, 4.21" (107mm) of snow is typically accumulated. In Orin, during the entire year, snow falls for 60.9 days and aggregates up to 34.21" (869mm) of snow.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year in Orin.On the first day of the month, sunrise is at 7:11 am and sunset at 4:28 pm. On the last day of December, sunrise is at 7:30 am and sunset at 4:37 pm MST.
Sunshine
In Orin, the average sunshine in December is 6.6h.UV index
January, February, April, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 2 transforms into these recommendations:
It is important to always shield children, babies, and individuals with sensitive skin from prolonged exposure to the sun. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Orin, WY
- Average high temperature in December: 31.3°F
The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is December (31.3°F).
- Average low temperature in December: 18.1°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is December (18.1°F).
Average pressure in December
Orin, WY
- Average pressure in December: 30.14"Hg
The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
Orin, WY
- Average wind speed in December: 12.2mph
The windiest month (with the highest average wind speed) is January (12.9mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).
Average humidity in December
Orin, WY
- Average humidity in December: 71%
The month with the highest relative humidity is February (73%).
The month with the lowest relative humidity is August (40%).
Average rainfall in December
Orin, WY
- Average rainfall in December: 0.71"
The wettest month (with the highest rainfall) is May (2.28").
The driest month (with the least rainfall) is September (0.43").
Average rainfall days in December
Orin, WY
- Average rainfall days in December: 5 days
The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in December
Orin, WY
- Average snowfall in December: 4.21"
The month with the highest snowfall is April (5.59").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Orin, WY
- Average snowfall days in December: 11.5 days
The month with the highest number of snowfall days is February (12.2 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Orin, WY
- Average daylight in December: 9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 6h and 36min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 18min).
Average sunshine days in December
Orin, WY
- Average sunshine days in December: 18.4 days
The month with the most sunshine days is October (21.6 days).
The month with the least sunshine days is April (11.3 days).
Average UV index in December
Orin, WY
- Average UV index in December: 2
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, April, November and December (UV index 2).
Average cloud cover in December
Orin, WY
- Average cloud cover in December: 30
The month with the most cloud cover is February (Cloud cover 34).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Orin, 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).
