December weather forecast
Arlington, TX

Weather in December

December, the first month of the winter in Arlington, is also a moderate month, with temperature in the range of an average high of 56.1°F (13.4°C) and an average low of 41.5°F (5.3°C).

Temperature

In Arlington, the average high-temperature in December marginally drops from a comfortable 64.9°F (18.3°C) in November to a moderate 56.1°F (13.4°C). The average low-temperature, in December, is 41.5°F (5.3°C).

Humidity

The average relative humidity in December is 68%.

Rainfall

In Arlington, during December, the rain falls for 8.9 days and regularly aggregates up to 1.73" (44mm) of precipitation. In Arlington, during the entire year, the rain falls for 136.1 days and collects up to 29.72" (755mm) of precipitation.

Snowfall

January, February, November and December are months with snowfall. In Arlington, snow falls for 0.4 days, with typically accumulated 0.04" (1mm) of snow. In Arlington, Texas, during the entire year, snow falls for 2.2 days and aggregates up to 0.91" (23mm) of snow.

Daylight

December has the shortest days of the year, with an average of 10h and 2min of daylight.
On the first day of the month, sunrise is at 7:12 am and sunset at 5:22 pm. On the last day of December, sunrise is at 7:30 am and sunset at 5:32 pm CST.

Sunshine

December has the least sunshine of the year, with an average of 5.6h of sunshine.

UV index

January and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: In December, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the temperature in December in Arlington?

The average high-temperature, in December, in Arlington, Texas, is 56.1°F (13.4°C), while the average low-temperature is 41.5°F (5.3°C). in September, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 96.8°F (36°C).

What is the average humidity in December in Arlington?

In Arlington, the average relative humidity in December is 68%.

How many days does it rain in December in Arlington?

In Arlington, during December, the rain falls for 8.9 days and regularly aggregates up to 1.73" (44mm) of precipitation.

How much does it snow in Arlington in December?

In Arlington, during December, snow falls for 0.4 days and regularly aggregates up to 0.04" (1mm) of snow.

What is the month with the shortest days in Arlington?

The month with the shortest days in Arlington, Texas, is December, with an average of 10h and 2min of daylight.

What is the average length of the day in December in Arlington?

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

When are sunrise and sunset in December in Arlington?

On the first day of December in Arlington, sunrise is at 7:12 am and sunset at 5:22 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 5:32 pm CST.

What is the month with the least sunshine in Arlington?

December has the least sunshine of the year, with an average of 5.6h of sunshine.

How long on average sun shines in December in Arlington?

The average sunshine duration in December in Arlington is 5.6h.

What are the months with the lowest UV index in Arlington?

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

What is the UV index intensity in December in Arlington?

In Arlington, the average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Arlington, TX

Average temperature in December - Arlington, TX
  • Average high temperature in December: 56.1°F

The warmest month (with the highest average high temperature) is August (95.9°F).
The month with the lowest average high temperature is January (55.2°F).

  • Average low temperature in December: 41.5°F

The month with the highest average low temperature is August (76.6°F).
The coldest month (with the lowest average low temperature) is January (39°F).

[Resources]

Average pressure in December
Arlington, TX

Average pressure in December - Arlington, 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 (29.91"Hg).

[Resources]

Average wind speed in December
Arlington, TX

Average wind speed in December - Arlington, TX
  • Average wind speed in December: 8.6mph

The windiest month (with the highest average wind speed) is April (10.2mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).

[Resources]

Average humidity in December
Arlington, TX

Average humidity in December - Arlington, TX
  • Average humidity in December: 68%

The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (55%).

[Resources]

Average rainfall in December
Arlington, TX

Average rainfall in December - Arlington, TX
  • Average rainfall in December: 1.73"

The wettest month (with the highest rainfall) is October (3.98").
The driest month (with the least rainfall) is February (1.46").

[Resources]

Average rainfall days in December
Arlington, TX

Average rainfall days in December - Arlington, TX
  • Average rainfall days in December: 8.9 days

The months with the highest number of rainy days are May and September (14.4 days).
The month with the least rainy days is January (6.2 days).

[Resources]

Average snowfall in December
Arlington, TX

Average snowfall in December - Arlington, TX
  • Average snowfall in December: 0.04"

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

[Resources]

Average snowfall days in December
Arlington, TX

Average snowfall days in December - Arlington, TX
  • Average snowfall days in December: 0.4 days

The month with the highest number of snowfall days is February (1.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Arlington, TX

Average daylight in December / Average sunshine in December - Arlington, TX
  • Average daylight in December: 10h and 2min

The month with the longest days is June (Average daylight: 14h and 16min).
The month with the shortest days is December (Average daylight: 10h and 2min).

  • Average sunshine in December: 5h and 36min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

[Resources]

Average sunshine days in December
Arlington, TX

Average sunshine days in December - Arlington, TX
  • Average sunshine days in December: 20.6 days

The month with the most sunshine days is January (23.5 days).
The month with the least sunshine days is May (13.7 days).

[Resources]

Average UV index in December
Arlington, TX

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

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

[Resources]

Average cloud cover in December
Arlington, TX

Average cloud cover in December - Arlington, TX
  • Average cloud cover in December: 36

The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 20).

[Resources]

Average visibility in December
Arlington, TX

Average visibility in December - Arlington, 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).

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location