December weather forecast
Rehoboth, NM

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Weather in December

December, the first month of the winter in Rehoboth, is also a wintry month, with temperature in the range of an average high of 40.1°F (4.5°C) and an average low of 22.6°F (-5.2°C).

Temperature

The decrease of average high-temperatures is mild in December, with a decline from a cool 51.4°F (10.8°C) in November to a cold 40.1°F (4.5°C). Rehoboth's temperature drops to an average low of 22.6°F (-5.2°C) during the nights of December.

Humidity

In Rehoboth, the average relative humidity in December is 66%.

Rainfall

In Rehoboth, in December, during 3.7 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. Throughout the year, there are 69.2 rainfall days, and 6.69" (170mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In December, in Rehoboth, it is snowing for 5.9 days. Throughout December, 2.6" (66mm) of snow is accumulated. In Rehoboth, during the entire year, snow falls for 24.1 days and aggregates up to 10.91" (277mm) of snow.

Daylight

With an average of 9h and 48min 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 5:01 pm. On the last day of December, sunrise is at 7:23 am and sunset at 5:12 pm MST.

Sunshine

The months with the least sunshine are January and December, with an average of 6.5h of sunshine.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Enhance your sun protection with tightly woven, yet airy clothing. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Jun 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold?

The high-temperature during December is 40.1°F (4.5°C) and the low-temperature is 22.6°F (-5.2°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 80.6°F (27°C).

What is the average humidity in December?

In December, the average relative humidity is 66%.

How many days does it rain in December?

In Rehoboth, New Mexico, in December, during 3.7 rainfall days, 0.55" (14mm) of precipitation is typically accumulated.

How much does it snow in December?

In Rehoboth, during December, snow falls for 5.9 days and regularly aggregates up to 2.6" (66mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year in Rehoboth, with an average of 9h and 48min of daylight.

What is the average length of the day in December?

In Rehoboth, the average day length in December is 9h and 48min.

When is the sunrise / sunset in December?

On the first day of December, sunrise is at 7:06 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:23 am and sunset at 5:12 pm MST.

What are the months with the least sunshine?

The months with the least sunshine are January and December, with an average of 6.5h of sunshine.

How long on average sun shines in December?

The average sunshine duration in December is 6.5h.

What are the months with the lowest UV index?

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

What is the UV index intensity in December?

In Rehoboth, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat from unsafe exposure to Sun's UV rays.
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
Rehoboth, NM

Average temperature in December - Rehoboth, NM
  • Average high temperature in December: 40.1°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in December: 22.6°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure in December
Rehoboth, NM

Average pressure in December - Rehoboth, NM
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in December
Rehoboth, NM

Average wind speed in December - Rehoboth, NM
  • Average wind speed in December: 7.7mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is January (6.8mph).

Average humidity in December
Rehoboth, NM

Average humidity in December - Rehoboth, NM
  • Average humidity in December: 66%

The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is June (23%).

Average rainfall in December
Rehoboth, NM

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

The wettest month (with the highest rainfall) is July (1.06").
The driest months (with the least rainfall) are May and June (0.24").

Average rainfall days in December
Rehoboth, NM

Average rainfall days in December - Rehoboth, NM
  • Average rainfall days in December: 3.7 days

The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is February (2.6 days).

Average snowfall in December
Rehoboth, NM

Average snowfall in December - Rehoboth, NM
  • Average snowfall in December: 2.6"

The month with the highest snowfall is January (2.91").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Rehoboth, NM

Average snowfall days in December - Rehoboth, NM
  • Average snowfall days in December: 5.9 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Rehoboth, 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: 6h and 3min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 30min).

Average sunshine days in December
Rehoboth, NM

Average sunshine days in December - Rehoboth, NM
  • Average sunshine days in December: 22.4 days

The month with the most sunshine days is June (25.1 days).
The month with the least sunshine days is July (14.4 days).

Average UV index in December
Rehoboth, NM

Average UV index in December - Rehoboth, 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).

Average cloud cover in December
Rehoboth, NM

Average cloud cover in December - Rehoboth, NM
  • Average cloud cover in December: 27

The month with the most cloud cover is January (Cloud cover 28).
The month with the least cloud cover is June (Cloud cover 10).

Average visibility in December
Rehoboth, NM

Average visibility in December - Rehoboth, 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).

Rehoboth, New Mexico, USA

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