December weather forecast
Santa Fe, NM

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Beautiful sunset over the St. Francis of Assisi Basilica in Santa Fe, New Mexico
Beautiful sunset over the St. Francis of Assisi Basilica in Santa Fe, New Mexico

Weather in December

Ending the year on a chilly note, December in Santa Fe brings the full force of winter. The temperature further dips to 39.7°F, and a heavier snowfall of 5.71" over 7.9 days blankets the city. December is significantly colder and snowier than November, creating a perfect setting for the holiday season. Daylight hours are at their shortest, adding to the winter atmosphere. With snow-frosted streets and twinkling holiday lights, December in Santa Fe is a picturesque end to the city's diverse climatic ballet.

Temperature

In Santa Fe, the average high-temperature in December drops from a cool 50.5°F in November to a cold 39.7°F. Nighttime temperatures consistently average a freezing cold 21.6°F during December.

Humidity

In Santa Fe, New Mexico, the average relative humidity in December is 64%.

Rainfall

In Santa Fe, New Mexico, in December, during 6.5 rainfall days, 0.75" of precipitation is typically accumulated. Throughout the year, there are 90.3 rainfall days, and 9.8" of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. December is the month with the most snowfall in Santa Fe. Snow falls for 7.9 days and accumulates 5.71" 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 Santa Fe, sunrise is at 6:55 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:00 pm MST.

Sunshine

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

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Santa Fe, New Mexico. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: During December, 2 as the daily maximum UV index converts into the following advice:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. It's recommended to limit sun exposure when its radiation is at its peak during midday. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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FAQ

Is it cold in Santa Fe during December?

The high-temperature in Santa Fe, New Mexico, during December is 39.7°F and the low-temperature is 21.6°F. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in July is computed to be 82.4°F.

What is the average humidity in December in Santa Fe?

In December, the average relative humidity is 64%.

How much does it rain in Santa Fe in December?

In Santa Fe, in December, it is raining for 6.5 days, with typically 0.75" of accumulated precipitation.

What is the snowiest month in Santa Fe?

The month with the most snowfall is December, when snow falls for 7.9 days and typically aggregates up to 5.71" of snow.

How many days does it snow in December in Santa Fe?

In Santa Fe, during December, snow falls for 7.9 days and regularly aggregates up to 5.71" of snow.

What is the month with the shortest days in Santa Fe?

The month with the shortest days in Santa Fe is December, with an average of 9h and 48min of daylight.

What is the average length of the day in December in Santa Fe?

The average day length in December is 9h and 47min.

When is the sunrise / sunset in December in Santa Fe?

On the first day of December, sunrise is at 6:55 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 5:00 pm MST.

What are the months with the least sunshine in Santa Fe?

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

How long on average sun shines in December in Santa Fe?

The average sunshine duration in December in Santa Fe is 7.1h.

When is the lowest UV index in Santa Fe?

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

What is the UV index reading in December in Santa Fe?

The average daily maximum UV index in December in Santa Fe, New Mexico, is 2. A UV Index estimate of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Santa Fe, NM

Average temperature in December - Santa Fe, NM
  • Average high temperature in December: 39.7°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (39.2°F).

  • Average low temperature in December: 21.6°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is December (21.6°F).

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Average pressure in December
Santa Fe, NM

Average pressure in December - Santa Fe, 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).

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Average wind speed in December
Santa Fe, NM

Average wind speed in December - Santa Fe, NM
  • Average wind speed in December: 6.9mph

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity in December
Santa Fe, NM

Average humidity in December - Santa Fe, NM
  • Average humidity in December: 64%

The month with the highest relative humidity is January (67%).
The month with the lowest relative humidity is June (32%).

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Average rainfall in December
Santa Fe, NM

Average rainfall in December - Santa Fe, NM
  • Average rainfall in December: 0.75"

The wettest month (with the highest rainfall) is July (1.73").
The driest month (with the least rainfall) is April (0.55").

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Average rainfall days in December
Santa Fe, NM

Average rainfall days in December - Santa Fe, NM
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is November (3.4 days).

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Average snowfall in December
Santa Fe, NM

Average snowfall in December - Santa Fe, NM
  • Average snowfall in December: 5.71"

The month with the highest snowfall is December (5.71").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Santa Fe, NM

Average snowfall days in December - Santa Fe, NM
  • Average snowfall days in December: 7.9 days

The month with the highest number of snowfall days is December (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Santa Fe, NM

Average daylight in December / Average sunshine in December - Santa Fe, 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 and 1min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 7h and 6min).

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Average sunshine days in December
Santa Fe, NM

Average sunshine days in December - Santa Fe, NM
  • Average sunshine days in December: 21.2 days

The month with the most sunshine days is November (23.6 days).
The month with the least sunshine days is July (8.8 days).

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Average UV index in December
Santa Fe, NM

Average UV index in December - Santa Fe, NM
  • Average UV index in December: 2

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Santa Fe, NM

Average cloud cover in December - Santa Fe, 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 June (Cloud cover 10).

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Average visibility in December
Santa Fe, NM

Average visibility in December - Santa Fe, 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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Santa Fe, New Mexico, USA

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