Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Arlington's progression into December involves a gentle drop in the average high-temperature, from a comfortable 64.9°F (18.3°C) in November to a mild 56.1°F (13.4°C). During the December nights, an average temperature of 41.5°F (5.3°C) is observed.Humidity
In Arlington, Texas, 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
Months with snowfall in Arlington are January, February, November and December. In Arlington, in December, during 0.4 snowfall days, 0.04" (1mm) of snow is typically accumulated. In Arlington, during the entire year, snow falls for 2.2 days and aggregates up to 0.91" (23mm) of snow.Daylight
The month with the shortest days in Arlington is December, with an average of 10h and 0min of daylight.On the first day of December, sunrise is at 7:13 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.
Sunshine
The month with the least sunshine is December, 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 in Arlington. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 3 in December translates into the following instructions:
Act with care - The need to guard against sun damage is communicated. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What is the usual temperature for Arlington in December?
What is the average humidity in December in Arlington?
How much does it rain in Arlington in December?
How much does it snow in Arlington in December?
What is the month with the shortest days in Arlington?
What is the average length of the day in December in Arlington?
When are sunrise and sunset in December in Arlington?
What is the month with the least sunshine in Arlington?
How long on average sun shines in December in Arlington?
What are the months with the lowest UV index in Arlington?
How high is the UV index in December in Arlington?
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).
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).
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).
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%).
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").
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).
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").
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).
Average daylight in December /
Average sunshine in December
Arlington, 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 4min
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).
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).
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).
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).
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).
Arlington, Texas, USA
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