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
With the onset of December, Dallas experiences a modest temperature adjustment, with the average high-temperature gently receding from a mild 60.4°F (15.8°C) in November to a cool 53.4°F (11.9°C). Throughout December, the nighttime temperature in Dallas averages to a wintry 38.3°F (3.5°C).Humidity
December is the most humid month, with an average relative humidity of 79%.Rainfall
In Dallas, in December, it is raining for 10.8 days, with typically 1.54" (39mm) of accumulated precipitation. In Dallas, during the entire year, the rain falls for 156.3 days and collects up to 20.63" (524mm) of precipitation.Snowfall
Months with snowfall are January through March, November and December. In Dallas, in December, during 0.6 snowfall days, 0.12" (3mm) of snow is typically accumulated. Throughout the year, in Dallas, there are 4.1 snowfall days, and 0.67" (17mm) of snow is accumulated.Daylight
December has the shortest days of the year in Dallas, with an average of 9h and 54min of daylight.On the first day of the month, sunrise is at 7:26 am and sunset at 5:30 pm. On the last day of December, sunrise is at 7:44 am and sunset at 5:40 pm EST.
Sunshine
With an average of 5h of sunshine, December has the least sunshine of the year.UV index
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Dallas, Georgia. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 3 in December converts into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Dallas?
What is the most humid month in Dallas?
What is the average humidity in December in Dallas?
How many days does it rain in December in Dallas?
How many days does it snow in December in Dallas?
What is the month with the shortest days in Dallas?
How many hours of daylight does Dallas have in December?
When is the sunrise / sunset in December in Dallas?
What is the month with the least sunshine in Dallas?
How long on average sun shines in December in Dallas?
What are the months with the lowest UV index in Dallas?
What is the UV index reading in December in Dallas?
Average temperature in December
Dallas, GA
- Average high temperature in December: 53.4°F
The warmest month (with the highest average high temperature) is July (89.4°F).
The month with the lowest average high temperature is January (49.5°F).
- Average low temperature in December: 38.3°F
The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (33.8°F).
Average pressure in December
Dallas, GA
- Average pressure in December: 30.15"Hg
The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).
Average wind speed in December
Dallas, GA
- Average wind speed in December: 7.2mph
The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).
Average humidity in December
Dallas, GA
- Average humidity in December: 79%
The month with the highest relative humidity is December (79%).
The months with the lowest relative humidity are July, August, September and October (73%).
Average rainfall in December
Dallas, GA
- Average rainfall in December: 1.54"
The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is October (1.14").
Average rainfall days in December
Dallas, GA
- Average rainfall days in December: 10.8 days
The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (8.2 days).
Average snowfall in December
Dallas, GA
- Average snowfall in December: 0.12"
The month with the highest snowfall is January (0.31").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Dallas, GA
- Average snowfall days in December: 0.6 days
The month with the highest number of snowfall days is January (1.3 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
Dallas, GA
- Average daylight in December: 9h and 5min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in December
Dallas, GA
- Average sunshine days in December: 17.4 days
The month with the most sunshine days is October (20.6 days).
The month with the least sunshine days is July (8.7 days).
Average UV index in December
Dallas, GA
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).
Average cloud cover in December
Dallas, GA
- Average cloud cover in December: 47
The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility in December
Dallas, GA
- 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).
Dallas, Georgia, USA
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