December weather forecast
Alamogordo, NM

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High rocks and cliffs on the slopes of a high hill overlooking the gorgeous Alamogordo Mountain ranges in New Mexico
High rocks and cliffs on the slopes of a high hill overlooking the gorgeous Alamogordo Mountain ranges in New Mexico

Weather in December

December in Alamogordo, New Mexico brings with it the characteristic chill of the winter season. Indeed, this month witnesses a significant drop in temperature, with the daily highs settling at 50.9°F (10.5°C). The city experiences a return of snowfall, though it remains a modest 0.51" (13mm), setting the stage for a white Christmas. As the year comes to a close, Alamogordo residents brace themselves for the ongoing winter season and the cold temperatures it offers into the new year.

Temperature

The beginning of December marks a decrease in the average high-temperature, transitioning from a moderate 59.9°F (15.5°C) in November to a cool 50.9°F (10.5°C). Alamogordo's nighttime temperature in December falls to an average of 34°F (1.1°C).

Humidity

With an average relative humidity of 51%, December is the most humid month.

Rainfall

In Alamogordo, during December, the rain falls for 4.7 days and regularly aggregates up to 0.43" (11mm) of precipitation. In Alamogordo, during the entire year, the rain falls for 60.2 days and collects up to 5.79" (147mm) of precipitation.

Snowfall

Months with snowfall are January, February, November and December. In Alamogordo, in December, snow falls for 1.8 days, with typically accumulated 0.51" (13mm) of snow. In Alamogordo, during the entire year, snow falls for 3.8 days and aggregates up to 1.46" (37mm) 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 December, sunrise is at 6:49 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:07 pm MST.

Sunshine

The month with the least sunshine is December, with an average of 7.3h of sunshine.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 2 during December leads to these advisories:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Alamogordo in December?

In Alamogordo, 50.9°F (10.5°C) is the average high-temperature and 34°F (1.1°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 80.6°F (27°C).

What is the most humid month?

December is the most humid month, with an average relative humidity of 51%.

What is the average humidity in December?

In Alamogordo, the average relative humidity in December is 51%.

How much does it rain in December?

In December, in Alamogordo, the rain falls for 4.7 days. Throughout December, 0.43" (11mm) of precipitation is accumulated.

How much does it snow in December?

In December, it is snowing for 1.8 days. Throughout December, 0.51" (13mm) of snow is accumulated.

What is the month with the shortest days?

With an average of 10h and 0min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

The average day length in December is 10h and 2min.

When is the sunrise / sunset in December in Alamogordo?

In December, on the first day of the month, sunrise is at 6:49 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:07 pm MST.

What is the month with the least sunshine?

December has the least sunshine of the year, with an average of 7.3h of sunshine.

How long on average sun shines in December in Alamogordo?

In December, the average sunshine duration in Alamogordo is 7.3h.

What is the month with the lowest UV index?

The month with the lowest UV index is December, with an average maximum UV index of 2.

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Alamogordo, NM

Average temperature in December - Alamogordo, NM
  • Average high temperature in December: 50.9°F

The warmest month (with the highest average high temperature) is June (89.1°F).
The month with the lowest average high temperature is January (50.7°F).

  • Average low temperature in December: 34°F

The month with the highest average low temperature is July (69.8°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).

Average pressure in December
Alamogordo, NM

Average pressure in December - Alamogordo, NM
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in December
Alamogordo, NM

Average wind speed in December - Alamogordo, NM
  • Average wind speed in December: 5.7mph

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in December
Alamogordo, NM

Average humidity in December - Alamogordo, NM
  • Average humidity in December: 51%

The month with the highest relative humidity is December (51%).
The months with the lowest relative humidity are April and May (25%).

Average rainfall in December
Alamogordo, NM

Average rainfall in December - Alamogordo, NM
  • Average rainfall in December: 0.43"

The wettest month (with the highest rainfall) is July (1.14").
The driest month (with the least rainfall) is April (0.16").

Average rainfall days in December
Alamogordo, NM

Average rainfall days in December - Alamogordo, NM
  • Average rainfall days in December: 4.7 days

The month with the highest number of rainy days is July (11.2 days).
The month with the least rainy days is May (2.9 days).

Average snowfall in December
Alamogordo, NM

Average snowfall in December - Alamogordo, NM
  • Average snowfall in December: 0.51"

The month with the highest snowfall is February (0.79").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in December
Alamogordo, NM

Average snowfall days in December - Alamogordo, NM
  • Average snowfall days in December: 1.8 days

The month with the highest number of snowfall days is December (1.8 days).
The months with the least snowfall days are March, April, May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Alamogordo, NM

Average daylight in December / Average sunshine in December - Alamogordo, 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 2min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 18min).

Average sunshine days in December
Alamogordo, NM

Average sunshine days in December - Alamogordo, NM
  • Average sunshine days in December: 24.2 days

The month with the most sunshine days is April (27.1 days).
The month with the least sunshine days is July (13 days).

Average UV index in December
Alamogordo, NM

Average UV index in December - Alamogordo, NM
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Alamogordo, NM

Average cloud cover in December - Alamogordo, NM
  • Average cloud cover in December: 15

The month with the most cloud cover is July (Cloud cover 16).
The months with the least cloud cover are May and June (Cloud cover 8).

Average visibility in December
Alamogordo, NM

Average visibility in December - Alamogordo, 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).

Alamogordo, New Mexico, USA

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