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
December is the month when Orpha sees the lowest average temperatures, with a high of 31.3°F (-0.4°C) and a low of 18.1°F (-7.7°C).Humidity
In December, the average relative humidity in Orpha is 71%.Rainfall
In Orpha, during December, the rain falls for 5 days and regularly aggregates up to 0.71" (18mm) of precipitation. Throughout the year, there are 93.9 rainfall days, and 12.09" (307mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Orpha. In Orpha, in December, snow falls for 11.5 days, with typically accumulated 4.21" (107mm) of snow. Throughout the year, in Orpha, there are 60.9 snowfall days, and 34.21" (869mm) of snow is accumulated.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year in Orpha.On the first day of the month, sunrise is at 7:13 am and sunset at 4:28 pm. On the last day of December, in Orpha, sunrise is at 7:32 am and sunset at 4:38 pm MST.
Sunshine
In Orpha, 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 reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the coldest months in Orpha?
How cold is it in Orpha in December?
What is the average humidity in December in Orpha?
How many days does it rain in December in Orpha?
How many days does it snow in December in Orpha?
What is the month with the shortest days in Orpha?
What is the average length of the day in December in Orpha?
What time are sunrise and sunset in December in Orpha?
How long on average sun shines in December in Orpha?
What are the months with the lowest UV index in Orpha?
What is the UV index reading in December in Orpha?
Average temperature in December
Orpha, 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
Orpha, 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
Orpha, 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
Orpha, 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
Orpha, 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
Orpha, 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
Orpha, 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
Orpha, 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
Orpha, WY
- Average daylight in December: 9h and 1min
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 4min
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
Orpha, 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
Orpha, 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
Orpha, 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
Orpha, 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).
Orpha, Wyoming, USA
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