December weather forecast
Monahans, TX

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The scenic dry setting up the hills in the Sandhill State Park of Monahan
The scenic dry setting up the hills in the Sandhill State Park of Monahan's region, Texas

Weather in December

December, the first month of the winter in Monahans, is still a refreshing month, with an average temperature ranging between max 58.3°F (14.6°C) and min 40.5°F (4.7°C).

Temperature

Monahans's coldest temperatures are experienced in December, with average high temperatures of 58.3°F (14.6°C) and lows of 40.5°F (4.7°C).

Humidity

September and December, with an average relative humidity of 49%, are the most humid months.

Rainfall

In Monahans, in December, during 2.5 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. In Monahans, during the entire year, the rain falls for 63.3 days and collects up to 6.61" (168mm) of precipitation.

Snowfall

Months with snowfall are January through March, November and December. The months with the most snowfall are November and December, with an average 0.31" (8mm) of accumulated snow.

Daylight

December has the shortest days of the year, with an average of 10h and 6min of daylight.
On the first day of December, sunrise is at 7:33 am and sunset at 5:47 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 5:58 pm CST.

Sunshine

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

UV index

With an average maximum UV index of 3, December is the month with the lowest UV index in Monahans. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 3 during December leads to these instructions:
Prioritize safety - Recommendations to avert sunburn are shared. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Stay sun-safe with clothing that is both closely woven and worn loosely. Be vigilant! The reflective nature of snow can increase the Sun's UV radiation nearly twofold.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months?

Temperature records mark December as the coldest month, with highs averaging 58.3°F (14.6°C) and lows at 40.5°F (4.7°C).

What are December temperatures?

The average high-temperature and low-temperature during December are 58.3°F (14.6°C) and 40.5°F (4.7°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is estimated at 89.6°F (32°C).

What are the most humid months?

The months with the highest humidity are September and December, with an average relative humidity of 49%.

What is the average humidity in December?

In December, the average relative humidity is 49%.

How much does it rain in December?

In Monahans, Texas, in December, it is raining for 2.5 days, with typically 0.28" (7mm) of accumulated precipitation.

When does it snow the most in Monahans?

The months with the most snowfall are November and December, with an average 0.31" (8mm) of accumulated snow.

How many days does it snow in December?

In Monahans, in December, snow falls for 1 days, with typically accumulated 0.31" (8mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, 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 is 10h and 8min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:33 am and sunset at 5:47 pm. On the last day of the month, sunrise is at 7:50 am and sunset at 5:58 pm CST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 7h of sunshine.

How many hours of sunshine does Monahans have in December?

The average sunshine duration in December is 7h.

When is the lowest UV index in Monahans?

With an average maximum UV index of 3, December is the month with the lowest UV index.

What is the UV index intensity in December?

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's 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
Monahans, TX

Average temperature in December - Monahans, TX
  • Average high temperature in December: 58.3°F

The warmest month (with the highest average high temperature) is June (96.4°F).
The month with the lowest average high temperature is December (58.3°F).

  • Average low temperature in December: 40.5°F

The month with the highest average low temperature is August (77°F).
The coldest month (with the lowest average low temperature) is January (39.4°F).

Average pressure in December
Monahans, TX

Average pressure in December - Monahans, TX
  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in December
Monahans, TX

Average wind speed in December - Monahans, TX
  • Average wind speed in December: 8.9mph

The windiest month (with the highest average wind speed) is June (13.2mph).
The calmest month (with the lowest average wind speed) is December (8.9mph).

Average humidity in December
Monahans, TX

Average humidity in December - Monahans, TX
  • Average humidity in December: 49%

The months with the highest relative humidity are September and December (49%).
The month with the lowest relative humidity is April (31%).

Average rainfall in December
Monahans, TX

Average rainfall in December - Monahans, TX
  • Average rainfall in December: 0.28"

The wettest month (with the highest rainfall) is May (1.1").
The driest month (with the least rainfall) is February (0.08").

Average rainfall days in December
Monahans, TX

Average rainfall days in December - Monahans, TX
  • Average rainfall days in December: 2.5 days

The month with the highest number of rainy days is September (10 days).
The month with the least rainy days is February (1.9 days).

Average snowfall in December
Monahans, TX

Average snowfall in December - Monahans, TX
  • Average snowfall in December: 0.31"

The months with the highest snowfall are November and December (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Monahans, TX

Average snowfall days in December - Monahans, TX
  • Average snowfall days in December: 1 days

The month with the highest number of snowfall days is December (1 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
Monahans, TX

Average daylight in December / Average sunshine in December - Monahans, TX
  • 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 48min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

Average sunshine days in December
Monahans, TX

Average sunshine days in December - Monahans, TX
  • Average sunshine days in December: 27.1 days

The month with the most sunshine days is January (27.8 days).
The month with the least sunshine days is September (18.1 days).

Average UV index in December
Monahans, TX

Average UV index in December - Monahans, TX
  • Average UV index in December: 3

The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in December
Monahans, TX

Average cloud cover in December - Monahans, TX
  • Average cloud cover in December: 19

The month with the most cloud cover is September (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 12).

Average visibility in December
Monahans, TX

Average visibility in December - Monahans, TX
  • 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).

Monahans, Texas, USA

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