December weather forecastFrisco, TX
December
Weather in December
Finally, December brings cold winter conditions to Frisco, Texas. The last month of the year is associated with shorter days, chilling winds, and a significant drop in temperature. With the end of December comes the promise of the coldest period, as temperatures continue to take a nose-dive into January. Noteworthy in this month of the year is snowfall with an accumulation of 0.04" (1mm), although very slight, opens the winter season. December signals the arrival of peak winter season and sets in motion the entire weather cycle for the forthcoming year.Temperature
In Frisco, entering December brings a temperature decrement, reducing from November's comfortable 64°F (17.8°C) to a fresh 54.9°F (12.7°C). Frisco experiences an average low-temperature of 41°F (5°C) in month of December.Humidity
The average relative humidity in December in Frisco is 69%.Rainfall
In Frisco, in December, it is raining for 8.5 days, with typically 1.81" (46mm) of accumulated precipitation. In Frisco, during the entire year, the rain falls for 135 days and collects up to 29.65" (753mm) of precipitation.Snowfall
Months with snowfall in Frisco are January through March, November and December. In December, in Frisco, it is snowing for 0.4 days. Throughout December, 0.04" (1mm) of snow is accumulated. Throughout the year, in Frisco, there are 2.5 snowfall days, and 1.18" (30mm) of snow is accumulated.Daylight
With an average of 10h and 0min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:13 am and sunset at 5:20 pm. On the last day of December, in Frisco, sunrise is at 7:30 am and sunset at 5:30 pm CST.
Sunshine
With an average of 5.7h of sunshine, December has the least sunshine of the year.UV index
The month with the lowest UV index in Frisco is December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: A typical high UV index of 3 in December suggests the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Frisco, TX
- Average high temperature in December: 54.9°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°F).
- Average low temperature in December: 41°F
The months with the highest average low temperature are July and August (76.6°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).
Average pressure in December
Frisco, 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 (29.9"Hg).
Average wind speed in December
Frisco, TX
- Average wind speed in December: 8.6mph
The windiest months (with the highest average wind speed) are March and April (10.1mph).
The calmest month (with the lowest average wind speed) is September (6.8mph).
Average humidity in December
Frisco, TX
- Average humidity in December: 69%
The month with the highest relative humidity is May (72%).
The month with the lowest relative humidity is August (55%).
Average rainfall in December
Frisco, TX
- Average rainfall in December: 1.81"
The wettest month (with the highest rainfall) is October (3.82").
The driest month (with the least rainfall) is February (1.57").
Average rainfall days in December
Frisco, TX
- Average rainfall days in December: 8.5 days
The month with the highest number of rainy days is May (14.8 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in December
Frisco, TX
- Average snowfall in December: 0.04"
The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Frisco, TX
- Average snowfall days in December: 0.4 days
The month with the highest number of snowfall days is February (1.1 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
Frisco, 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 42min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).
Average sunshine days in December
Frisco, TX
- Average sunshine days in December: 20.8 days
The month with the most sunshine days is January (22.9 days).
The month with the least sunshine days is May (13.9 days).
Average UV index in December
Frisco, TX
- Average UV index in December: 3
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Frisco, 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 19).
Average visibility in December
Frisco, 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).
