December weather forecastUva, WY
December
Weather in December
December, the first month of the winter in Uva, is also an icy month, with an average temperature ranging between min 21.6°F (-5.8°C) and max 35.1°F (1.7°C).Temperature
In Uva, Wyoming, the month of December is known for its lowest average temperatures, reaching a high of 35.1°F (1.7°C) and a low of 21.6°F (-5.8°C).Humidity
In December, the average relative humidity in Uva, Wyoming, is 64%.Rainfall
In Uva, during December, the rain falls for 3.8 days and regularly aggregates up to 0.47" (12mm) of precipitation. In Uva, during the entire year, the rain falls for 90.9 days and collects up to 11.38" (289mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. In December, it is snowing for 8.1 days. Throughout December, 3.15" (80mm) of snow is accumulated. In Uva, during the entire year, snow falls for 46.2 days and aggregates up to 26.3" (668mm) of snow.Daylight
The month with the shortest days is December, with an average of 9h and 12min of daylight.On the first day of December, sunrise is at 7:09 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:38 pm MST.
Sunshine
The months with the least sunshine are February and December, with an average of 6.6h of sunshine.UV index
The months with the lowest UV index in Uva are January, February, 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 radiation for average individuals.Note: A daily high UV index of 2 in December leads to these guidelines:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Uva, WY
- Average high temperature in December: 35.1°F
The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is December (35.1°F).
- Average low temperature in December: 21.6°F
The month with the highest average low temperature is July (62.8°F).
The coldest months (with the lowest average low temperature) are February and December (21.6°F).
Average pressure in December
Uva, WY
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
Uva, WY
- Average wind speed in December: 14.1mph
The windiest month (with the highest average wind speed) is January (15mph).
The calmest month (with the lowest average wind speed) is August (8.6mph).
Average humidity in December
Uva, WY
- Average humidity in December: 64%
The month with the highest relative humidity is February (66%).
The month with the lowest relative humidity is August (39%).
Average rainfall in December
Uva, WY
- Average rainfall in December: 0.47"
The wettest month (with the highest rainfall) is May (1.97").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in December
Uva, WY
- Average rainfall days in December: 3.8 days
The month with the highest number of rainy days is May (12.7 days).
The month with the least rainy days is January (3.6 days).
Average snowfall in December
Uva, WY
- Average snowfall in December: 3.15"
The month with the highest snowfall is April (4.45").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Uva, WY
- Average snowfall days in December: 8.1 days
The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Uva, WY
- Average daylight in December: 9h and 12min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in December: 6h and 36min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 6h and 36min).
Average sunshine days in December
Uva, WY
- Average sunshine days in December: 21.4 days
The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is April (14.5 days).
Average UV index in December
Uva, WY
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Uva, WY
- Average cloud cover in December: 29
The month with the most cloud cover is April (Cloud cover 31).
The months with the least cloud cover are August and September (Cloud cover 16).
Average visibility in December
Uva, 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).





