December weather forecastStephenville, TX
December
Weather in December
December, the first month of the winter in Stephenville, is also a moderate month, with an average temperature fluctuating between 40.3°F (4.6°C) and 56.8°F (13.8°C).Temperature
December's onset introduces a mild reduction in the average high-temperature, from a refreshing 65.3°F (18.5°C) in November to a moderate 56.8°F (13.8°C). During the month of December, Stephenville anticipates a mean low-temperature of 40.3°F (4.6°C).Humidity
In December, the average relative humidity in Stephenville, Texas, is 65%.Rainfall
In Stephenville, during December, the rain falls for 8 days and regularly aggregates up to 1.34" (34mm) of precipitation. Throughout the year, there are 121.3 rainfall days, and 23.07" (586mm) of precipitation is accumulated.Snowfall
Months with snowfall in Stephenville, Texas, are January through March, November and December. In Stephenville, during December, snow falls for 0.8 days and regularly aggregates up to 0.39" (10mm) of snow. In Stephenville, during the entire year, snow falls for 3.1 days and aggregates up to 1.61" (41mm) of snow.Daylight
December has the shortest days of the year in Stephenville, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 7:16 am and sunset at 5:27 pm. On the last day of December, in Stephenville, sunrise is at 7:33 am and sunset at 5:38 pm CST.
Sunshine
With an average of 5.9h of sunshine, December has the least sunshine of the year in Stephenville.UV index
The month with the lowest UV index in Stephenville, Texas, is December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 3 during December morphs into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Enhance your sun protection with tightly woven, yet airy clothing. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Stephenville, TX
- Average high temperature in December: 56.8°F
The warmest month (with the highest average high temperature) is August (95.4°F).
The month with the lowest average high temperature is January (56.5°F).
- Average low temperature in December: 40.3°F
The month with the highest average low temperature is August (75°F).
The coldest month (with the lowest average low temperature) is January (39°F).
Average pressure in December
Stephenville, TX
- Average pressure in December: 30.12"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Stephenville, TX
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is September (7.6mph).
Average humidity in December
Stephenville, TX
- Average humidity in December: 65%
The month with the highest relative humidity is May (70%).
The month with the lowest relative humidity is August (54%).
Average rainfall in December
Stephenville, TX
- Average rainfall in December: 1.34"
The wettest month (with the highest rainfall) is October (3.07").
The driest month (with the least rainfall) is January (1.22").
Average rainfall days in December
Stephenville, TX
- Average rainfall days in December: 8 days
The month with the highest number of rainy days is May (13.4 days).
The month with the least rainy days is January (6.2 days).
Average snowfall in December
Stephenville, TX
- Average snowfall in December: 0.39"
The month with the highest snowfall is February (1.06").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Stephenville, TX
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight in December /
Average sunshine in December
Stephenville, TX
- Average daylight in December: 10h and 6min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 5h and 54min
The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in December
Stephenville, TX
- Average sunshine days in December: 21.4 days
The month with the most sunshine days is January (24 days).
The month with the least sunshine days is September (14.6 days).
Average UV index in December
Stephenville, TX
- Average UV index in December: 3
The month with the highest UV index is July (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Stephenville, TX
- Average cloud cover in December: 33
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in December
Stephenville, 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).
