December weather forecast
Separ, NM

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Weather in December

December, the first month of the winter in Separ, is also a fresh month, with an average temperature varying between 54.5°F (12.5°C) and 37.6°F (3.1°C).

Temperature

Separ experiences its lowest average temperatures in December, reaching a peak of 54.5°F (12.5°C) and a minimum of 37.6°F (3.1°C).

Humidity

December is the most humid month in Separ, with an average relative humidity of 51%.

Rainfall

In December, the rain falls for 5.2 days. Throughout December, 0.55" (14mm) of precipitation is accumulated. Throughout the year, there are 73.4 rainfall days, and 7.91" (201mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through March, November and December. December is the month with the most snowfall in Separ. Snow falls for 1.5 days and accumulates 0.79" (20mm) of snow.

Daylight

The month with the shortest days is December, with an average of 10h and 6min of daylight.
On the first day of the month, sunrise is at 6:57 am and sunset at 5:08 pm. On the last day of December, sunrise is at 7:14 am and sunset at 5:19 pm MST.

Sunshine

December has the least sunshine of the year, with an average of 7h of sunshine.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Updated: Jul 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

December, recording an average high temperature of 54.5°F (12.5°C) and a low temperature of 37.6°F (3.1°C), is Separ's coldest month.

What is the usual temperature for Separ in December?

In Separ, 54.5°F (12.5°C) is the average high-temperature and 37.6°F (3.1°C) is the average low-temperature during December. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in September is appraised at 84.2°F (29°C).

What is the most humid month?

With an average relative humidity of 51%, December is the most humid month.

What is the average humidity in December?

In Separ, the average relative humidity in December is 51%.

How many days does it rain in December?

In December, the rain falls for 5.2 days. Throughout December, 0.55" (14mm) of precipitation is accumulated.

When does it snow the most?

The month with the most snowfall is December, when snow falls for 1.5 days and typically aggregates up to 0.79" (20mm) of snow.

How much does it snow in December?

In December, in Separ, New Mexico, it is snowing for 1.5 days. Throughout December, 0.79" (20mm) of snow is accumulated.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 10h and 6min of daylight.

What is the average length of the day in December?

The average day length in December in Separ, New Mexico, is 10h and 5min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 6:57 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 5:19 pm MST.

What is the month with the least sunshine?

With an average of 7h of sunshine, December has the least sunshine of the year.

How many hours of sunshine does Separ have in December?

In Separ, the average sunshine duration in December is 7h.

What is the month with the lowest UV index?

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

How high is the UV index in December?

The average daily maximum UV index in December in Separ is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
Separ, NM

Average temperature in December - Separ, NM
  • Average high temperature in December: 54.5°F

The warmest month (with the highest average high temperature) is June (92.8°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in December: 37.6°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (36.3°F).

Average pressure in December
Separ, NM

Average pressure in December - Separ, NM
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in December
Separ, NM

Average wind speed in December - Separ, NM
  • Average wind speed in December: 7.4mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is January (7.1mph).

Average humidity in December
Separ, NM

Average humidity in December - Separ, NM
  • Average humidity in December: 51%

The month with the highest relative humidity is December (51%).
The month with the lowest relative humidity is May (21%).

Average rainfall in December
Separ, NM

Average rainfall in December - Separ, NM
  • Average rainfall in December: 0.55"

The wettest month (with the highest rainfall) is July (1.81").
The driest month (with the least rainfall) is April (0.12").

Average rainfall days in December
Separ, NM

Average rainfall days in December - Separ, NM
  • Average rainfall days in December: 5.2 days

The month with the highest number of rainy days is July (15 days).
The month with the least rainy days is May (2.1 days).

Average snowfall in December
Separ, NM

Average snowfall in December - Separ, NM
  • Average snowfall in December: 0.79"

The month with the highest snowfall is December (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Separ, NM

Average snowfall days in December - Separ, NM
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is December (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Separ, NM
  • Average daylight in December: 10h and 1min

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in December: 7h and 0min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in December
Separ, NM

Average sunshine days in December - Separ, NM
  • Average sunshine days in December: 25.1 days

The month with the most sunshine days is May (28.5 days).
The month with the least sunshine days is July (9.9 days).

Average UV index in December
Separ, NM

Average UV index in December - Separ, NM
  • Average UV index in December: 2

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

Average cloud cover in December
Separ, NM

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

The months with the most cloud cover are July and December (Cloud cover 20).
The month with the least cloud cover is May (Cloud cover 8).

Average visibility in December
Separ, NM

Average visibility in December - Separ, 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).

Separ, New Mexico, USA

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