December weather forecastFort Bayard, NM
December
Weather in December
December, the first month of the winter in Fort Bayard, is also a frosty month, with an average temperature varying between 48.7°F (9.3°C) and 30.7°F (-0.7°C).Temperature
December, with average temperatures reaching a high of 48.7°F (9.3°C) and a low of 30.7°F (-0.7°C), is the coldest month.Humidity
With an average relative humidity of 56%, December is the most humid month.Rainfall
In Fort Bayard, during December, the rain falls for 5.5 days and regularly aggregates up to 0.91" (23mm) of precipitation. In Fort Bayard, during the entire year, the rain falls for 94.7 days and collects up to 13.15" (334mm) of precipitation.Snowfall
Months with snowfall are January through March, October through December. December is the month with the most snowfall. Snow falls for 4.3 days and accumulates 2.95" (75mm) of snow.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 6:57 am and sunset at 5:06 pm. On the last day of December, sunrise is at 7:14 am and sunset at 5:17 pm MST.
Sunshine
January and December, with an average of 7h of sunshine, are months with the least sunshine.UV index
The months with the lowest UV index in Fort Bayard are January, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 2 in December converts into the following recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Tightly woven clothing, when worn loosely, shields effectively against the Sun. 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
Fort Bayard, NM
- Average high temperature in December: 48.7°F
The warmest month (with the highest average high temperature) is June (85.6°F).
The month with the lowest average high temperature is December (48.7°F).
- Average low temperature in December: 30.7°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (30.2°F).
Average pressure in December
Fort Bayard, NM
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in December
Fort Bayard, NM
- Average wind speed in December: 7mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity in December
Fort Bayard, NM
- Average humidity in December: 56%
The month with the highest relative humidity is December (56%).
The months with the lowest relative humidity are May and June (26%).
Average rainfall in December
Fort Bayard, NM
- Average rainfall in December: 0.91"
The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is April (0.24").
Average rainfall days in December
Fort Bayard, NM
- Average rainfall days in December: 5.5 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is November (3.7 days).
Average snowfall in December
Fort Bayard, NM
- Average snowfall in December: 2.95"
The month with the highest snowfall is December (2.95").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in December
Fort Bayard, NM
- Average snowfall days in December: 4.3 days
The month with the highest number of snowfall days is December (4.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Fort Bayard, NM
- Average daylight in December: 10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in December: 7h and 0min
The month with the most sunshine is June (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 7h and 0min).
Average sunshine days in December
Fort Bayard, NM
- Average sunshine days in December: 22.7 days
The month with the most sunshine days is May (25.1 days).
The month with the least sunshine days is July (8.9 days).
Average UV index in December
Fort Bayard, NM
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).
Average cloud cover in December
Fort Bayard, NM
- Average cloud cover in December: 21
The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is May (Cloud cover 9).
Average visibility in December
Fort Bayard, NM
- 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).





