December weather forecast
Los Lunas, NM

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Weather in December

December in Los Lunas comes full circle, returning to the weather patterns evidenced in January. The cool temperatures falling to 28°F (-2.2°C) are the lowest for the year, almost matching those of January. Snowfall is far more frequent, signaling a strong start to winter. Winds are notably calm, offering a respite from the colder temperatures. A noticeable decrease in daylight hours further accentuates the onset of winter. Overall, December paints a perfect picture of a winter wonderland.

Temperature

December implies a gentle temperature shift, with average high-temperatures reducing from November's refreshing 55.4°F (13°C) to a chilly 45.3°F (7.4°C). Los Lunas reports a consistent average low-temperature of 28°F (-2.2°C) throughout December nights.

Humidity

The average relative humidity in December is 57%.

Rainfall

In Los Lunas, in December, during 5.7 rainfall days, 0.63" (16mm) of precipitation is typically accumulated. Throughout the year, there are 88 rainfall days, and 7.8" (198mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. December is the month with the most snowfall. Snow falls for 3.6 days and accumulates 1.77" (45mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of December in Los Lunas, sunrise is at 6:56 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:06 pm MST.

Sunshine

The months with the least sunshine are January and December, with an average of 7.1h of sunshine.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: An average UV index of 2 in December transforms into this advice:
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. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.

Frequently asked questions

What is the average December temperature?

The high-temperature during December is 45.3°F (7.4°C) and the low-temperature is 28°F (-2.2°C). The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 86°F (30°C).

What is the average humidity in December in Los Lunas?

The average relative humidity in December is 57%.

How much does it rain in December?

In Los Lunas, during December, the rain falls for 5.7 days and regularly aggregates up to 0.63" (16mm) of precipitation.

When does it snow the most?

The month with the most snowfall is December, when snow falls for 3.6 days and typically aggregates up to 1.77" (45mm) of snow.

How many days does it snow in December?

In Los Lunas, in December, during 3.6 snowfall days, 1.77" (45mm) of snow is typically accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 54min of daylight.

How many hours of daylight does Los Lunas have in December?

The average day length in December is 9h and 52min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:56 am and sunset at 4:55 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:06 pm MST.

What is the month with the least sunshine?

January and December, with an average of 7.1h of sunshine, are months with the least sunshine in Los Lunas.

How long on average sun shines in December?

The average sunshine duration in December is 7.1h.

What are the months with the lowest UV index?

The months with the lowest UV index are January, November and December, with an average maximum UV index of 2.

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to 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
Los Lunas, NM

Average temperature in December - Los Lunas, NM
  • Average high temperature in December: 45.3°F

The warmest months (with the highest average high temperature) are June and July (87.8°F).
The month with the lowest average high temperature is January (44.8°F).

  • Average low temperature in December: 28°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (27.5°F).

Average pressure in December
Los Lunas, NM

Average pressure in December - Los Lunas, NM
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is April (29.88"Hg).

Average wind speed in December
Los Lunas, NM

Average wind speed in December - Los Lunas, NM
  • Average wind speed in December: 6.3mph

The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in December
Los Lunas, NM

Average humidity in December - Los Lunas, NM
  • Average humidity in December: 57%

The month with the highest relative humidity is January (60%).
The month with the lowest relative humidity is June (26%).

Average rainfall in December
Los Lunas, NM

Average rainfall in December - Los Lunas, NM
  • Average rainfall in December: 0.63"

The wettest month (with the highest rainfall) is July (1.42").
The driest month (with the least rainfall) is March (0.35").

Average rainfall days in December
Los Lunas, NM

Average rainfall days in December - Los Lunas, NM
  • Average rainfall days in December: 5.7 days

The month with the highest number of rainy days is July (14.1 days).
The month with the least rainy days is November (4.1 days).

Average snowfall in December
Los Lunas, NM

Average snowfall in December - Los Lunas, NM
  • Average snowfall in December: 1.77"

The month with the highest snowfall is December (1.77").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Los Lunas, NM

Average snowfall days in December - Los Lunas, NM
  • Average snowfall days in December: 3.6 days

The month with the highest number of snowfall days is December (3.6 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Los Lunas, NM

Average daylight in December / Average sunshine in December - Los Lunas, 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 54min).

  • Average sunshine in December: 7h and 1min

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

Average sunshine days in December
Los Lunas, NM

Average sunshine days in December - Los Lunas, NM
  • Average sunshine days in December: 22.5 days

The month with the most sunshine days is November (24.3 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in December
Los Lunas, NM

Average UV index in December - Los Lunas, NM
  • Average UV index in December: 2

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

Average cloud cover in December
Los Lunas, NM

Average cloud cover in December - Los Lunas, NM
  • Average cloud cover in December: 19

The month with the most cloud cover is December (Cloud cover 19).
The months with the least cloud cover are June and October (Cloud cover 10).

Average visibility in December
Los Lunas, NM

Average visibility in December - Los Lunas, 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).

Los Lunas, New Mexico, USA

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