December weather forecast
Eagle Mountain, TX

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Weather in December

December, the first month of the winter in Eagle Mountain, is also a moderate month, with an average temperature fluctuating between 55.6°F (13.1°C) and 40.8°F (4.9°C).

Temperature

The onset of December entails a subtle temperature shift, as the average high-temperature eases from an enjoyable 64.2°F (17.9°C) in November to a still refreshing 55.6°F (13.1°C). Eagle Mountain records an average nighttime low of 40.8°F (4.9°C) in December.

Humidity

In Eagle Mountain, the average relative humidity in December is 67%.

Rainfall

In Eagle Mountain, during December, the rain falls for 8.5 days and regularly aggregates up to 1.54" (39mm) of precipitation. Throughout the year, there are 131.3 rainfall days, and 27.99" (711mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January, February, November and December. In December, it is snowing for 0.6 days. Throughout December, 0.08" (2mm) of snow is accumulated. Throughout the year, there are 2.6 snowfall days, and 1.42" (36mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 10h and 0min of daylight.
On the first day of December, sunrise is at 7:15 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:33 pm CST.

Sunshine

The month with the least sunshine is December, with an average of 5.8h of sunshine.

UV index

The months with the lowest UV index in Eagle Mountain are January and December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Take precautions - Protection against sun damage is advised. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Aug 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Eagle Mountain in December?

The average high-temperature, in December, in Eagle Mountain, is 55.6°F (13.1°C), while the average low-temperature is 40.8°F (4.9°C). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in September is computed to be 95°F (35°C).

What is the average humidity in December?

The average relative humidity in December is 67%.

How many days does it rain in December?

In Eagle Mountain, during December, the rain falls for 8.5 days and regularly aggregates up to 1.54" (39mm) of precipitation.

How many days does it snow in December?

In Eagle Mountain, during December, snow falls for 0.6 days and regularly aggregates up to 0.08" (2mm) of snow.

What is the month with the shortest days?

With an average of 10h and 0min of daylight, December has the shortest days of the year.

How many hours of daylight does Eagle Mountain have in December?

In Eagle Mountain, the average day length in December is 10h and 2min.

When is the sunrise / sunset in December in Eagle Mountain?

In December, on the first day of the month, sunrise is at 7:15 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:33 pm CST.

What is the month with the least sunshine?

With an average of 5.8h of sunshine, December has the least sunshine of the year.

How many hours of sunshine does Eagle Mountain have in December?

In Eagle Mountain, the average sunshine duration in December is 5.8h.

When is the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 3.

What is the UV index intensity in December?

In Eagle Mountain, 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 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
Eagle Mountain, TX

Average temperature in December - Eagle Mountain, TX
  • Average high temperature in December: 55.6°F

The warmest month (with the highest average high temperature) is August (95.5°F).
The month with the lowest average high temperature is January (55°F).

  • Average low temperature in December: 40.8°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).

Average pressure in December
Eagle Mountain, TX

Average pressure in December - Eagle Mountain, TX
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in December
Eagle Mountain, TX

Average wind speed in December - Eagle Mountain, TX
  • Average wind speed in December: 8.7mph

The windiest months (with the highest average wind speed) are March and April (10.4mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).

Average humidity in December
Eagle Mountain, TX

Average humidity in December - Eagle Mountain, TX
  • Average humidity in December: 67%

The month with the highest relative humidity is May (72%).
The month with the lowest relative humidity is August (55%).

Average rainfall in December
Eagle Mountain, TX

Average rainfall in December - Eagle Mountain, TX
  • Average rainfall in December: 1.54"

The wettest month (with the highest rainfall) is October (3.74").
The driest month (with the least rainfall) is February (1.42").

Average rainfall days in December
Eagle Mountain, TX

Average rainfall days in December - Eagle Mountain, TX
  • Average rainfall days in December: 8.5 days

The month with the highest number of rainy days is May (14.4 days).
The month with the least rainy days is January (5.9 days).

Average snowfall in December
Eagle Mountain, TX

Average snowfall in December - Eagle Mountain, TX
  • Average snowfall in December: 0.08"

The month with the highest snowfall is February (1.18").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").

Average snowfall days in December
Eagle Mountain, TX

Average snowfall days in December - Eagle Mountain, TX
  • Average snowfall days in December: 0.6 days

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

Average daylight in December /
Average sunshine in December
Eagle Mountain, TX

Average daylight in December / Average sunshine in December - Eagle Mountain, TX
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 5h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in December
Eagle Mountain, TX

Average sunshine days in December - Eagle Mountain, TX
  • Average sunshine days in December: 20.8 days

The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is May (14.1 days).

Average UV index in December
Eagle Mountain, TX

Average UV index in December - Eagle Mountain, TX
  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).

Average cloud cover in December
Eagle Mountain, TX

Average cloud cover in December - Eagle Mountain, TX
  • Average cloud cover in December: 35

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in December
Eagle Mountain, TX

Average visibility in December - Eagle Mountain, 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).

Eagle Mountain, Texas, USA

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