December weather forecastYoder, WY
December
Weather in December
The first month of the winter, December, is still a cold month in Yoder, Wyoming, with an average temperature fluctuating between 20.8°F (-6.2°C) and 36°F (2.2°C).Temperature
In Yoder, Wyoming, December is the coldest month, with temperatures averaging a high of 36°F (2.2°C) and a low of 20.8°F (-6.2°C).Humidity
January and December, with an average relative humidity of 67%, are the most humid months.Rainfall
In Yoder, during December, the rain falls for 4.1 days and regularly aggregates up to 0.55" (14mm) of precipitation. In Yoder, Wyoming, during the entire year, the rain falls for 110.8 days and collects up to 12.87" (327mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Yoder. In Yoder, in December, snow falls for 7.1 days, with typically accumulated 2.83" (72mm) of snow. In Yoder, Wyoming, during the entire year, snow falls for 42.1 days and aggregates up to 20.75" (527mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 12min of daylight.On the first day of the month, sunrise is at 7:06 am and sunset at 4:26 pm. On the last day of December, sunrise is at 7:24 am and sunset at 4:36 pm MST.
Sunshine
In December, the average sunshine is 6.5h.UV index
The months with the lowest UV index in Yoder, Wyoming, are January, February, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 2 leads to the following instructions:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Yoder, WY
- Average high temperature in December: 36°F
The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is December (36°F).
- Average low temperature in December: 20.8°F
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is December (20.8°F).
Average pressure in December
Yoder, WY
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
Yoder, WY
- Average wind speed in December: 10.4mph
The windiest month (with the highest average wind speed) is April (11.4mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).
Average humidity in December
Yoder, WY
- Average humidity in December: 67%
The months with the highest relative humidity are January and December (67%).
The months with the lowest relative humidity are August and September (44%).
Average rainfall in December
Yoder, WY
- Average rainfall in December: 0.55"
The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in December
Yoder, WY
- Average rainfall days in December: 4.1 days
The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is December (4.1 days).
Average snowfall in December
Yoder, WY
- Average snowfall in December: 2.83"
The month with the highest snowfall is May (3.11").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Yoder, WY
- Average snowfall days in December: 7.1 days
The month with the highest number of snowfall days is February (8.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Yoder, 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 30min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).
Average sunshine days in December
Yoder, WY
- Average sunshine days in December: 20.8 days
The month with the most sunshine days is December (20.8 days).
The month with the least sunshine days is May (12.2 days).
Average UV index in December
Yoder, 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
Yoder, WY
- Average cloud cover in December: 31
The month with the most cloud cover is February (Cloud cover 33).
The months with the least cloud cover are August and September (Cloud cover 16).
Average visibility in December
Yoder, 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).





