December weather forecast
Rio Rancho, NM

Share

Weather in December

December in Rio Rancho signifies the advent of winter, with low temperatures and increasing snowfall. The city experiences a high of 43.7°F (6.5°C) and sees the first substantial snowfall of the year, measuring up to 2.01" (51mm). The change in weather conditions invokes a sense of tranquility and calm, with snow-covered landscapes and frost-filled mornings. Despite the cooler weather and shorter days, the city shines brightly with festive lights and holiday spirit. Therefore, despite the cold, December in Rio Rancho is filled with warmth and cheer, rounding off the year on a joyful note.

Temperature

December's onset in Rio Rancho brings a slight change in high-temperatures, falling from a fresh 54°F (12.2°C) in November to a frosty 43.7°F (6.5°C). In Rio Rancho, December nights witness a steady temperature drop to a freezing cold 27.1°F (-2.7°C).

Humidity

The average relative humidity in December is 59%.

Rainfall

In December, in Rio Rancho, the rain falls for 5.5 days. Throughout December, 0.59" (15mm) of precipitation is accumulated. In Rio Rancho, during the entire year, the rain falls for 80.6 days and collects up to 6.97" (177mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In Rio Rancho, in December, snow falls for 4.4 days, with typically accumulated 2.01" (51mm) of snow. Throughout the year, in Rio Rancho, there are 14.8 snowfall days, and 9.02" (229mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:57 am and sunset at 4:54 pm. On the last day of December, in Rio Rancho, sunrise is at 7:15 am and sunset at 5:04 pm MST.

Sunshine

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

UV index

January, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.
Note: In December, an average UV index of 2 transforms into the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Updated: Feb 13, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

Is it cold in Rio Rancho during December?

The average high-temperature and low-temperature during December are 43.7°F (6.5°C) and 27.1°F (-2.7°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 86°F (30°C).

What is the average humidity in December in Rio Rancho?

In Rio Rancho, the average relative humidity in December is 59%.

How many days does it rain in December in Rio Rancho?

In Rio Rancho, New Mexico, during December, the rain falls for 5.5 days and regularly aggregates up to 0.59" (15mm) of precipitation.

How many days does it snow in December in Rio Rancho?

In Rio Rancho, New Mexico, in December, snow falls for 4.4 days, with typically accumulated 2.01" (51mm) of snow.

What is the month with the shortest days in Rio Rancho?

With an average of 9h and 48min of daylight, December has the shortest days of the year in Rio Rancho.

How many hours of daylight does Rio Rancho have in December?

In December, the average day length in Rio Rancho is 9h and 50min.

What time are sunrise and sunset in December in Rio Rancho?

In December, on the first day of the month, sunrise is at 6:57 am and sunset at 4:54 pm. On the last day of the month, in Rio Rancho, New Mexico, sunrise is at 7:15 am and sunset at 5:04 pm MST.

What are the months with the least sunshine in Rio Rancho?

January and December, with an average of 7.1h of sunshine, are months with the least sunshine in Rio Rancho, New Mexico.

How long on average sun shines in December in Rio Rancho?

In December, the average sunshine duration in Rio Rancho, New Mexico, is 7.1h.

What are the months with the lowest UV index in Rio Rancho?

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

What is the UV index reading in December in Rio Rancho?

In Rio Rancho, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Rio Rancho, NM

Average temperature in December - Rio Rancho, NM
  • Average high temperature in December: 43.7°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (43.2°F).

  • Average low temperature in December: 27.1°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in December
Rio Rancho, NM

Average pressure in December - Rio Rancho, NM
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are April and May (29.89"Hg).

Average wind speed in December
Rio Rancho, NM

Average wind speed in December - Rio Rancho, NM
  • Average wind speed in December: 6.4mph

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

Average humidity in December
Rio Rancho, NM

Average humidity in December - Rio Rancho, NM
  • Average humidity in December: 59%

The month with the highest relative humidity is January (62%).
The month with the lowest relative humidity is June (27%).

Average rainfall in December
Rio Rancho, NM

Average rainfall in December - Rio Rancho, NM
  • Average rainfall in December: 0.59"

The wettest month (with the highest rainfall) is July (1.14").
The driest months (with the least rainfall) are March, April, May and June (0.35").

Average rainfall days in December
Rio Rancho, NM

Average rainfall days in December - Rio Rancho, NM
  • Average rainfall days in December: 5.5 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is November (3.6 days).

Average snowfall in December
Rio Rancho, NM

Average snowfall in December - Rio Rancho, NM
  • Average snowfall in December: 2.01"

The month with the highest snowfall is January (3.15").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Rio Rancho, NM

Average snowfall days in December - Rio Rancho, NM
  • Average snowfall days in December: 4.4 days

The month with the highest number of snowfall days is December (4.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Rio Rancho, NM

Average daylight in December / Average sunshine in December - Rio Rancho, 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 6min).
The months with the least sunshine are January and December (Average sunshine: 7h and 6min).

Average sunshine days in December
Rio Rancho, NM

Average sunshine days in December - Rio Rancho, NM
  • Average sunshine days in December: 23.2 days

The month with the most sunshine days is November (25 days).
The month with the least sunshine days is July (11.8 days).

Average UV index in December
Rio Rancho, NM

Average UV index in December - Rio Rancho, 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
Rio Rancho, NM

Average cloud cover in December - Rio Rancho, NM
  • Average cloud cover in December: 20

The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 10).

Average visibility in December
Rio Rancho, NM

Average visibility in December - Rio Rancho, 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).

Rio Rancho, New Mexico, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location