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
As November makes way for December, Grand Prairie's average high-temperature eases from a refreshing 64.8°F (18.2°C) to a moderate 55.9°F (13.3°C). In the month of December, Grand Prairie records a consistent average low-temperature of 41.9°F (5.5°C).Humidity
In Grand Prairie, the average relative humidity in December is 67%.Rainfall
In December, in Grand Prairie, the rain falls for 4.9 days. Throughout December, 0.35" (9mm) of precipitation is accumulated. Throughout the year, in Grand Prairie, there are 91.2 rainfall days, and 8.11" (206mm) of precipitation is accumulated.Snowfall
January, March through December are months without snowfall in Grand Prairie.Daylight
The month with the shortest days is December, with an average of 10h and 0min of daylight.On the first day of the month, sunrise is at 7:12 am and sunset at 5:21 pm. On the last day of December, in Grand Prairie, sunrise is at 7:30 am and sunset at 5:32 pm CST.
Sunshine
December has the least sunshine of the year in Grand Prairie, with an average of 5.6h of sunshine.UV index
The months with the lowest UV index in Grand Prairie, Texas, are January and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Frequently asked questions
What are December temperatures in Grand Prairie?
What is the average humidity in December in Grand Prairie?
How many days does it rain in December in Grand Prairie?
When it does not snow in Grand Prairie?
What is the month with the shortest days in Grand Prairie?
How many hours of daylight does Grand Prairie have in December?
When is the sunrise / sunset in December in Grand Prairie?
What is the month with the least sunshine in Grand Prairie?
How long on average sun shines in December in Grand Prairie?
What are the months with the lowest UV index in Grand Prairie?
What is the UV index reading in December in Grand Prairie?
Average temperature in December
Grand Prairie, TX
- Average high temperature in December: 55.9°F
The warmest month (with the highest average high temperature) is August (96.3°F).
The month with the lowest average high temperature is January (54.9°F).
- Average low temperature in December: 41.9°F
The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).
Average pressure in December
Grand Prairie, 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
Grand Prairie, TX
- Average wind speed in December: 8.5mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.7mph).
Average humidity in December
Grand Prairie, TX
- Average humidity in December: 67%
The month with the highest relative humidity is May (71%).
The month with the lowest relative humidity is August (54%).
Average rainfall in December
Grand Prairie, TX
- Average rainfall in December: 0.35"
The wettest month (with the highest rainfall) is May (1.26").
The driest month (with the least rainfall) is February (0.31").
Average rainfall days in December
Grand Prairie, TX
- Average rainfall days in December: 4.9 days
The month with the highest number of rainy days is September (10.8 days).
The month with the least rainy days is January (4 days).
Average snowfall in December
Grand Prairie, TX
- Average snowfall in December: 0"
The month with the highest snowfall is February (0.16").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in December
Grand Prairie, TX
- Average snowfall days in December: 0.2 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight in December /
Average sunshine in December
Grand Prairie, 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
Grand Prairie, TX
- Average sunshine days in December: 25.2 days
The month with the most sunshine days is January (25.6 days).
The month with the least sunshine days is September (16.5 days).
Average UV index in December
Grand Prairie, 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
Grand Prairie, TX
- Average cloud cover in December: 37
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
Grand Prairie, 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).
Grand Prairie, Texas, USA
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