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
The commencement of December includes a gentle temperature shift, with the average high-temperature dropping a bit from a comfortable 64.6°F (18.1°C) in November to a mild 55.9°F (13.3°C). Duncanville, during December, witnesses an average low-temperature of 41.9°F (5.5°C).Humidity
The average relative humidity in December in Duncanville is 69%.Rainfall
In Duncanville, in December, it is raining for 8.6 days, with typically 1.14" (29mm) of accumulated precipitation. In Duncanville, during the entire year, the rain falls for 126.7 days and collects up to 19.57" (497mm) of precipitation.Snowfall
Months with snowfall in Duncanville are January, February, November and December. In Duncanville, in December, during 0.2 snowfall days, 0.04" (1mm) of snow is typically accumulated. In Duncanville, during the entire year, snow falls for 2 days and aggregates up to 0.63" (16mm) of snow.Daylight
December has the shortest days of the year, with an average of 10h and 0min of daylight.On the first day of December in Duncanville, sunrise is at 7:12 am and sunset at 5:21 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:32 pm CST.
Sunshine
December has the least sunshine of the year in Duncanville, with an average of 5.5h of sunshine.UV index
The months with the lowest UV index in Duncanville, Texas, are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In December, the average maximum UV index of 3 translates into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in December in Duncanville?
What is the average humidity in December in Duncanville?
How many days does it rain in December in Duncanville?
How much does it snow in Duncanville in December?
What is the month with the shortest days in Duncanville?
What is the average length of the day in December in Duncanville?
When is the sunrise / sunset in December in Duncanville?
What is the month with the least sunshine in Duncanville?
How long on average sun shines in December in Duncanville?
What is the month with the lowest UV index in Duncanville?
What is the UV index reading in December in Duncanville?
Average temperature in December
Duncanville, TX
- Average high temperature in December: 55.9°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 (54.7°F).
- Average low temperature in December: 41.9°F
The month with the highest average low temperature is August (76.8°F).
The coldest month (with the lowest average low temperature) is January (39°F).
Average pressure in December
Duncanville, 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
Duncanville, TX
- Average wind speed in December: 8.6mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).
Average humidity in December
Duncanville, TX
- Average humidity in December: 69%
The month with the highest relative humidity is May (73%).
The month with the lowest relative humidity is August (56%).
Average rainfall in December
Duncanville, TX
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is May (2.68").
The driest month (with the least rainfall) is February (0.83").
Average rainfall days in December
Duncanville, TX
- Average rainfall days in December: 8.6 days
The month with the highest number of rainy days is September (14.3 days).
The month with the least rainy days is January (5.6 days).
Average snowfall in December
Duncanville, TX
- Average snowfall in December: 0.04"
The month with the highest snowfall is February (0.51").
The months with the least snowfall are March, April, May, June, July, August, September and October (0").
Average snowfall days in December
Duncanville, TX
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (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
Duncanville, 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 3min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).
Average sunshine days in December
Duncanville, TX
- Average sunshine days in December: 20.6 days
The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is September (13.6 days).
Average UV index in December
Duncanville, 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
Duncanville, TX
- Average cloud cover in December: 38
The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility in December
Duncanville, 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).
Duncanville, Texas, USA
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