December weather forecast
Santa Fe, NM

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

December, the first month of the winter in Santa Fe, is also a wintry month, with an average temperature varying between 39.7°F (4.3°C) and 21.6°F (-5.8°C).

Temperature

In December, the average high-temperature decreases from a cool 50.5°F (10.3°C) in November to a cold 39.7°F (4.3°C). In Santa Fe, the average low-temperature is 21.6°F (-5.8°C).

Humidity

The average relative humidity in December is 64%.

Rainfall

In December, in Santa Fe, New Mexico, the rain falls for 6.5 days. Throughout December, 0.75" (19mm) of precipitation is accumulated. Throughout the year, there are 90.3 rainfall days, and 9.8" (249mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Santa Fe 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" (145mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 47min 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

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

UV index

The months with the lowest UV index in Santa Fe are January, February, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 2 in December transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in December in Santa Fe?

In Santa Fe, New Mexico, in December, the average high-temperature is 39.7°F (4.3°C), and the average low-temperature is 21.6°F (-5.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, in July is appraised at 82.4°F (28°C).

What is the average humidity in December in Santa Fe?

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

How much does it rain in Santa Fe in December?

In Santa Fe, during December, the rain falls for 6.5 days and regularly aggregates up to 0.75" (19mm) of precipitation.

What is the snowiest month in Santa Fe?

December is the month with the most snowfall. Snow falls for 7.9 days and accumulates 5.71" (145mm) of snow.

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

In Santa Fe, New Mexico, in December, snow falls for 7.9 days, with typically accumulated 5.71" (145mm) of snow.

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

With an average of 9h and 47min of daylight, December has the shortest days of the year.

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

In Santa Fe, New Mexico, the average day length in December is 9h and 47min.

When are sunrise and sunset in December in Santa Fe?

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.

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

The months with the least sunshine in Santa Fe, New Mexico, are January, February and December, with an average of 7.1h of sunshine.

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

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

What is the month with the lowest UV index in Santa Fe?

The months with the lowest UV index in Santa Fe, New Mexico, are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in December in Santa Fe?

In December, the average daily maximum UV index in Santa Fe is 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
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 47min

The month with the longest days is June (Average daylight: 14h and 32min).
The month with the shortest days is December (Average daylight: 9h and 47min).

  • Average sunshine in December: 7h and 6min

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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