December weather forecastTornillo, TX
December
Weather in December
The first month of the winter, December, is also a moderate month in Tornillo, Texas, with an average temperature fluctuating between 55.8°F (13.2°C) and 39.7°F (4.3°C).Temperature
In the transition to December, Tornillo observes a drop in the average high-temperature, moving from 64.9°F (18.3°C) in November to a still refreshing 55.8°F (13.2°C). Tornillo's temperature lowers to a mean of 39.7°F (4.3°C) during the nights in December.Humidity
December is the most humid month, with an average relative humidity of 47%.Rainfall
In December, the rain falls for 4.4 days. Throughout December, 0.43" (11mm) of precipitation is accumulated. Throughout the year, there are 72.6 rainfall days, and 7.72" (196mm) of precipitation is accumulated.Snowfall
Months with snowfall are February and December. December is the month with the most snowfall. Snow falls for 0.8 days and accumulates 0.47" (12mm) of snow.Daylight
December has the shortest days of the year, with an average of 10h and 6min of daylight.On the first day of the month, sunrise is at 6:46 am and sunset at 5:01 pm. On the last day of December, sunrise is at 7:03 am and sunset at 5:11 pm MST.
Sunshine
The month with the least sunshine is December, with an average of 7.2h of sunshine.UV index
January, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 3 in December interprets into the following advice:
Take measures. Individuals with light skin might experience burns in under 30 minutes. It's recommended to limit sun exposure when its radiation is at its peak during midday. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Tornillo, TX
- Average high temperature in December: 55.8°F
The warmest month (with the highest average high temperature) is June (94.5°F).
The month with the lowest average high temperature is January (55°F).
- Average low temperature in December: 39.7°F
The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).
Average pressure in December
Tornillo, TX
- Average pressure in December: 30.07"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.82"Hg).
Average wind speed in December
Tornillo, TX
- Average wind speed in December: 7mph
The windiest month (with the highest average wind speed) is April (10.9mph).
The calmest month (with the lowest average wind speed) is January (6.9mph).
Average humidity in December
Tornillo, TX
- Average humidity in December: 47%
The month with the highest relative humidity is December (47%).
The month with the lowest relative humidity is May (21%).
Average rainfall in December
Tornillo, TX
- Average rainfall in December: 0.43"
The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is April (0.12").
Average rainfall days in December
Tornillo, TX
- Average rainfall days in December: 4.4 days
The month with the highest number of rainy days is July (14.8 days).
The month with the least rainy days is February (2.4 days).
Average snowfall in December
Tornillo, TX
- Average snowfall in December: 0.47"
The month with the highest snowfall is December (0.47").
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0").
Average snowfall days in December
Tornillo, TX
- Average snowfall days in December: 0.8 days
The month with the highest number of snowfall days is December (0.8 days).
The months with the least snowfall days are March, April, May, June, July, August, September and November (0 days).
Average daylight in December /
Average sunshine in December
Tornillo, 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: 7h and 12min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 7h and 12min).
Average sunshine days in December
Tornillo, TX
- Average sunshine days in December: 25.4 days
The months with the most sunshine days are January and March (27.3 days).
The month with the least sunshine days is August (10.3 days).
Average UV index in December
Tornillo, 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, November and December (UV index 3).
Average cloud cover in December
Tornillo, TX
- Average cloud cover in December: 18
The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is May (Cloud cover 8).
Average visibility in December
Tornillo, 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).





