December weather forecast
Glenrio, NM

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Weather in December

The first month of the winter, December, is still a chilly month in Glenrio, New Mexico, with an average temperature varying between 31.3°F (-0.4°C) and 48.9°F (9.4°C).

Temperature

In Glenrio, New Mexico, the lowest temperatures are generally noted in December, averaging a high of 48.9°F (9.4°C) and a low of 31.3°F (-0.4°C).

Humidity

The most humid month is December, with an average relative humidity of 54%.

Rainfall

In Glenrio, New Mexico, in December, it is raining for 2.5 days, with typically 0.31" (8mm) of accumulated precipitation. Throughout the year, in Glenrio, there are 73.4 rainfall days, and 8.39" (213mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. December is the month with the most snowfall. Snow falls for 2.2 days and accumulates 1.26" (32mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of December in Glenrio, sunrise is at 7:42 am and sunset at 5:40 pm. On the last day of the month, sunrise is at 8:00 am and sunset at 5:50 pm CST.

Sunshine

January and December, with an average of 7h of sunshine, are months with the least sunshine.

UV index

December is the month with the lowest UV index, 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 radiation for the average person.
Note: The maximum UV index, 2 during December, leads to the following recommendations:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What time of the year is the coldest in Glenrio?

Glenrio, New Mexico, witnesses the coldest weather in December, with temperatures averaging a high of 48.9°F (9.4°C) and a low of 31.3°F (-0.4°C).

What are the temperatures in Glenrio in December?

An average high-temperature, in December, in Glenrio, is 48.9°F (9.4°C) and the average low-temperature is 31.3°F (-0.4°C). In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is estimated at 82.4°F (28°C).

What is the most humid month in Glenrio?

The most humid month in Glenrio is December, with an average relative humidity of 54%.

What is the average humidity in December in Glenrio?

The average relative humidity in December in Glenrio is 54%.

How much does it rain in Glenrio in December?

In Glenrio, New Mexico, in December, during 2.5 rainfall days, 0.31" (8mm) of precipitation is typically accumulated.

What is the snowiest month in Glenrio?

December is the month with the most snowfall in Glenrio, New Mexico. Snow falls for 2.2 days and accumulates 1.26" (32mm) of snow.

How much does it snow in Glenrio in December?

In Glenrio, New Mexico, in December, snow falls for 2.2 days, with typically accumulated 1.26" (32mm) of snow.

What is the month with the shortest days in Glenrio?

With an average of 9h and 48min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Glenrio?

In Glenrio, the average day length in December is 9h and 50min.

When are sunrise and sunset in December in Glenrio?

On the first day of December, sunrise is at 7:42 am and sunset at 5:40 pm. On the last day of the month, sunrise is at 8:00 am and sunset at 5:50 pm CST.

What is the month with the least sunshine in Glenrio?

January and December, with an average of 7h of sunshine, are months with the least sunshine in Glenrio.

How long on average sun shines in December in Glenrio?

In Glenrio, New Mexico, the average sunshine duration in December is 7h.

When is the lowest UV index in Glenrio?

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

What is the UV index intensity in December in Glenrio?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV radiation.
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
Glenrio, NM

Average temperature in December - Glenrio, NM
  • Average high temperature in December: 48.9°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is December (48.9°F).

  • Average low temperature in December: 31.3°F

The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is December (31.3°F).

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Average pressure in December
Glenrio, NM

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

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are April and June (29.85"Hg).

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Average wind speed in December
Glenrio, NM

Average wind speed in December - Glenrio, NM
  • Average wind speed in December: 10.1mph

The windiest month (with the highest average wind speed) is April (12.7mph).
The calmest month (with the lowest average wind speed) is January (9.6mph).

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Average humidity in December
Glenrio, NM

Average humidity in December - Glenrio, NM
  • Average humidity in December: 54%

The month with the highest relative humidity is December (54%).
The month with the lowest relative humidity is April (33%).

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Average rainfall in December
Glenrio, NM

Average rainfall in December - Glenrio, NM
  • Average rainfall in December: 0.31"

The wettest months (with the highest rainfall) are June and October (1.18").
The driest month (with the least rainfall) is January (0.24").

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Average rainfall days in December
Glenrio, NM

Average rainfall days in December - Glenrio, NM
  • Average rainfall days in December: 2.5 days

The month with the highest number of rainy days is August (11.2 days).
The month with the least rainy days is November (1.8 days).

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Average snowfall in December
Glenrio, NM

Average snowfall in December - Glenrio, NM
  • Average snowfall in December: 1.26"

The month with the highest snowfall is December (1.26").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Glenrio, NM

Average snowfall days in December - Glenrio, NM
  • Average snowfall days in December: 2.2 days

The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Glenrio, NM
  • Average daylight in December: 9h and 5min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 7h

The month with the most sunshine is June (Average sunshine: 12h).
The months with the least sunshine are January and December (Average sunshine: 7h).

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Average sunshine days in December
Glenrio, NM

Average sunshine days in December - Glenrio, NM
  • Average sunshine days in December: 26.5 days

The month with the most sunshine days is January (27.6 days).
The month with the least sunshine days is August (15.7 days).

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Average UV index in December
Glenrio, NM

Average UV index in December - Glenrio, 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).

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Average cloud cover in December
Glenrio, NM

Average cloud cover in December - Glenrio, NM
  • Average cloud cover in December: 20

The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 12).

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Average visibility in December
Glenrio, NM

Average visibility in December - Glenrio, 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).

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Glenrio, New Mexico, USA

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