December weather forecastCrowheart, WY
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Crowheart, Wyoming, with an average temperature ranging between min 8.2°F (-13.2°C) and max 24.4°F (-4.2°C).Temperature
December, with average temperatures reaching a high of 24.4°F (-4.2°C) and a low of 8.2°F (-13.2°C), is the coldest month.Humidity
The average relative humidity in December is 76%.Rainfall
In Crowheart, during December, the rain falls for 9.4 days and regularly aggregates up to 0.39" (10mm) of precipitation. In Crowheart, during the entire year, the rain falls for 118.1 days and collects up to 9.06" (230mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in Crowheart. In Crowheart, Wyoming, in December, during 12.3 snowfall days, 2.72" (69mm) of snow is typically accumulated. Throughout the year, there are 81 snowfall days, and 30.83" (783mm) of snow is accumulated.Daylight
December has the shortest days of the year in Crowheart, with an average of 9h and 0min of daylight.On the first day of December in Crowheart, Wyoming, sunrise is at 7:30 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 4:51 pm MST.
Sunshine
The months with the least sunshine in Crowheart are January and December, with an average of 6.8h of sunshine.UV index
The months with the lowest UV index in Crowheart are January through April, October through December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Crowheart, WY
- Average high temperature in December: 24.4°F
The warmest month (with the highest average high temperature) is July (73.8°F).
The month with the lowest average high temperature is December (24.4°F).
- Average low temperature in December: 8.2°F
The month with the highest average low temperature is July (47.7°F).
The coldest month (with the lowest average low temperature) is December (8.2°F).
Average pressure in December
Crowheart, WY
- Average pressure in December: 30.21"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Crowheart, WY
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is January (9.1mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).
Average humidity in December
Crowheart, WY
- Average humidity in December: 76%
The month with the highest relative humidity is February (79%).
The month with the lowest relative humidity is August (41%).
Average rainfall in December
Crowheart, WY
- Average rainfall in December: 0.39"
The wettest month (with the highest rainfall) is May (1.46").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in December
Crowheart, WY
- Average rainfall days in December: 9.4 days
The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is November (7 days).
Average snowfall in December
Crowheart, WY
- Average snowfall in December: 2.72"
The month with the highest snowfall is April (6.54").
The months with the least snowfall are July and August (0").
Average snowfall days in December
Crowheart, WY
- Average snowfall days in December: 12.3 days
The month with the highest number of snowfall days is March (14.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in December /
Average sunshine in December
Crowheart, WY
- Average daylight in December: 9h and 0min
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 0min).
- Average sunshine in December: 6h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 48min).
Average sunshine days in December
Crowheart, WY
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is October (18.8 days).
The month with the least sunshine days is May (9 days).
Average UV index in December
Crowheart, WY
- Average UV index in December: 2
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in December
Crowheart, WY
- Average cloud cover in December: 29
The months with the most cloud cover are February and April (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in December
Crowheart, 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).
