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
The coldest time of the year is December, with temperatures averaging a high of 29.3°F (-1.5°C) and a low of 15.1°F (-9.4°C).Humidity
In Cody, the average relative humidity in December is 73%.Rainfall
The months with the least rainfall are January and December Rain falls for 5.9 days and accumulates 0.28" (7mm) of rain.Snowfall
January through June, September through December are months with snowfall. In Cody, in December, snow falls for 7.8 days, with typically accumulated 1.97" (50mm) of snow. Throughout the year, there are 54.2 snowfall days, and 21.57" (548mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 54min of daylight.On the first day of December, sunrise is at 7:33 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:52 am and sunset at 4:46 pm MST.
Sunshine
In December, the average sunshine is 6.8h.UV index
The months with the lowest UV index are January through April, October through 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 the ordinary person.Note: The UV index of 2 in December translates into these instructions:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the coldest month?
How cold is December?
What is the average humidity in December?
What is the driest month?
How many days does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
How many hours of sunshine does Cody have in December?
What is the month with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Cody, WY
- Average high temperature in December: 29.3°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is December (29.3°F).
- Average low temperature in December: 15.1°F
The month with the highest average low temperature is July (57.2°F).
The coldest months (with the lowest average low temperature) are February and December (15.1°F).
Average pressure in December
Cody, WY
- Average pressure in December: 30.17"Hg
The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Cody, WY
- Average wind speed in December: 7.5mph
The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).
Average humidity in December
Cody, WY
- Average humidity in December: 73%
The months with the highest relative humidity are January and February (74%).
The month with the lowest relative humidity is July (38%).
Average rainfall in December
Cody, WY
- Average rainfall in December: 0.28"
The wettest month (with the highest rainfall) is May (1.57").
The driest months (with the least rainfall) are January and December (0.28").
Average rainfall days in December
Cody, WY
- Average rainfall days in December: 5.9 days
The month with the highest number of rainy days is May (15.3 days).
The months with the least rainy days are January and December (5.9 days).
Average snowfall in December
Cody, WY
- Average snowfall in December: 1.97"
The month with the highest snowfall is February (4.49").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Cody, WY
- Average snowfall days in December: 7.8 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
Cody, WY
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 6h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).
Average sunshine days in December
Cody, WY
- Average sunshine days in December: 22.5 days
The month with the most sunshine days is December (22.5 days).
The month with the least sunshine days is May (9.6 days).
Average UV index in December
Cody, WY
- Average UV index in December: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in December
Cody, 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 15).
Average visibility in December
Cody, 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).
Cody, Wyoming, USA
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