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 coldest month, with an average high-temperature of 29.7°F (-1.3°C) and an average low-temperature of 15.6°F (-9.1°C).Humidity
In Powell, the average relative humidity in December is 74%.Rainfall
In Powell, Wyoming, it is raining for 4.9 days, with typically 0.35" (9mm) of accumulated precipitation. In Powell, during the entire year, the rain falls for 105.7 days and collects up to 8.19" (208mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in Powell. In Powell, during 7.5 snowfall days, 2.01" (51mm) of snow is typically accumulated. In Powell, during the entire year, snow falls for 52.1 days and aggregates up to 16.97" (431mm) of snow.Daylight
The month with the shortest days is December, with an average of 8h and 52min of daylight.On the first day of December in Powell, sunrise is at 7:32 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 4:43 pm MST.
Sunshine
The months with the least sunshine in Powell, Wyoming, are January, February and December, with an average of 6.7h of sunshine.UV index
The months with the lowest UV index in Powell are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.Note: The average daily UV index of 2 in December transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
FAQ
What is the coldest month in Powell?
What is the temperature in December in Powell?
What is the average humidity in December in Powell?
How many days does it rain in December in Powell?
How many days does it snow in December in Powell?
What is the month with the shortest days in Powell?
What is the average length of the day in December in Powell?
When is the sunrise / sunset in December in Powell?
What are the months with the least sunshine in Powell?
How long on average sun shines in December in Powell?
What are the months with the lowest UV index in Powell?
What is the UV index intensity in December in Powell?
Average temperature in December
Powell, WY
- Average high temperature in December: 29.7°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 (29.7°F).
- Average low temperature in December: 15.6°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is December (15.6°F).
Average pressure in December
Powell, WY
- Average pressure in December: 30.16"Hg
The months with the highest atmospheric pressure are January and December (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Powell, WY
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in December
Powell, WY
- Average humidity in December: 74%
The month with the highest relative humidity is January (76%).
The months with the lowest relative humidity are July and August (37%).
Average rainfall in December
Powell, WY
- Average rainfall in December: 0.35"
The wettest month (with the highest rainfall) is May (1.5").
The driest month (with the least rainfall) is January (0.31").
Average rainfall days in December
Powell, WY
- Average rainfall days in December: 4.9 days
The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is December (4.9 days).
Average snowfall in December
Powell, WY
- Average snowfall in December: 2.01"
The month with the highest snowfall is February (3.9").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Powell, WY
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is February (11 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Powell, WY
- Average daylight in December: 8h and 52min
The month with the longest days is June (Average daylight: 15h and 32min).
The month with the shortest days is December (Average daylight: 8h and 52min).
- Average sunshine in December: 6h and 42min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 42min).
Average sunshine days in December
Powell, WY
- Average sunshine days in December: 21.7 days
The month with the most sunshine days is December (21.7 days).
The month with the least sunshine days is May (11.3 days).
Average UV index in December
Powell, WY
- Average UV index in December: 2
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in December
Powell, WY
- Average cloud cover in December: 28
The month with the most cloud cover is February (Cloud cover 32).
The month with the least cloud cover is July (Cloud cover 13).
Average visibility in December
Powell, 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).
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