December weather forecast
Farmington, NM

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Weather in December

Farmington, New Mexico welcomes the winter wonderland that December brings. The average high temperature falls dramatically to around 39.6°F. December brings about the highest snowfall, with a tally of 3.98" offering a classic wintry scene. The longest nights are seen during this month with only 9.7 hours of daylight. Accompanied by the crispness of 65% relative humidity, December's wintry gusts and frosted landscapes conclude the year on a chilly but whimsical note.

Temperature

The onset of December results in a decrease in the average high-temperature, receding from a fresh 52°F in November to a cold 39.6°F. Farmington's temperature tends to fall to an average low of 25°F during the nights of December.

Humidity

The average relative humidity in December in Farmington is 65%.

Rainfall

In Farmington, New Mexico, during December, the rain falls for 6.8 days and regularly aggregates up to 0.94" of precipitation. Throughout the year, in Farmington, New Mexico, there are 88.9 rainfall days, and 9.57" of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Farmington, New Mexico. In Farmington, in December, during 6.4 snowfall days, 3.98" of snow is typically accumulated. In Farmington, during the entire year, snow falls for 25.5 days and aggregates up to 14.61" of snow.

Daylight

With an average of 9h and 42min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:06 am and sunset at 4:57 pm. On the last day of December, in Farmington, sunrise is at 7:25 am and sunset at 5:06 pm MST.

Sunshine

In December, the average sunshine in Farmington is 6.7h.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Farmington, New Mexico. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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FAQ

How cold does it get in Farmington in December?

An average high-temperature, in December, in Farmington, is 39.6°F and the average low-temperature is 25°F.

What is the average humidity in December in Farmington?

In Farmington, the average relative humidity in December is 65%.

How much does it rain in Farmington in December?

In Farmington, New Mexico, during December, the rain falls for 6.8 days and regularly aggregates up to 0.94" of precipitation.

How much does it snow in Farmington in December?

In Farmington, New Mexico, during December, snow falls for 6.4 days and regularly aggregates up to 3.98" of snow.

What is the month with the shortest days in Farmington?

With an average of 9h and 42min of daylight, December has the shortest days of the year in Farmington.

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

The average day length in December in Farmington is 9h and 42min.

When is the sunrise / sunset in December in Farmington?

On the first day of December, sunrise is at 7:06 am and sunset at 4:57 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:06 pm MST.

How many hours of sunshine does Farmington have in December?

In Farmington, the average sunshine duration in December is 6.7h.

What are the months with the lowest UV index in Farmington?

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

What is the UV index reading in December in Farmington?

The average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health risk from unsafe 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
Farmington, NM

Average temperature in December - Farmington, NM
  • Average high temperature in December: 39.6°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (37.6°F).

  • Average low temperature in December: 25°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure in December
Farmington, NM

Average pressure in December - Farmington, NM
  • Average pressure in December: 30.15"Hg

The month with the highest atmospheric pressure is January (30.22"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in December
Farmington, NM

Average wind speed in December - Farmington, NM
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is January (5.7mph).

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Average humidity in December
Farmington, NM

Average humidity in December - Farmington, NM
  • Average humidity in December: 65%

The month with the highest relative humidity is January (73%).
The month with the lowest relative humidity is June (23%).

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Average rainfall in December
Farmington, NM

Average rainfall in December - Farmington, NM
  • Average rainfall in December: 0.94"

The wettest month (with the highest rainfall) is August (1.14").
The driest month (with the least rainfall) is June (0.28").

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Average rainfall days in December
Farmington, NM

Average rainfall days in December - Farmington, NM
  • Average rainfall days in December: 6.8 days

The month with the highest number of rainy days is July (13.8 days).
The month with the least rainy days is June (3.5 days).

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Average snowfall in December
Farmington, NM

Average snowfall in December - Farmington, NM
  • Average snowfall in December: 3.98"

The month with the highest snowfall is January (5.04").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Farmington, NM

Average snowfall days in December - Farmington, NM
  • Average snowfall days in December: 6.4 days

The month with the highest number of snowfall days is February (6.8 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
Farmington, NM

Average daylight in December / Average sunshine in December - Farmington, NM
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 6h and 4min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 36min).

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Average sunshine days in December
Farmington, NM

Average sunshine days in December - Farmington, NM
  • Average sunshine days in December: 21 days

The month with the most sunshine days is June (24.4 days).
The month with the least sunshine days is July (12.3 days).

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Average UV index in December
Farmington, NM

Average UV index in December - Farmington, 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, February, November and December (UV index 2).

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Average cloud cover in December
Farmington, NM

Average cloud cover in December - Farmington, NM
  • Average cloud cover in December: 25

The month with the most cloud cover is January (Cloud cover 27).
The month with the least cloud cover is June (Cloud cover 10).

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Average visibility in December
Farmington, NM

Average visibility in December - Farmington, NM
  • Average visibility in December: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

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Farmington, New Mexico, USA

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