December weather forecast
Tornillo, TX

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Weather in December

December, the first month of the winter in Tornillo, is also a moderate month, with an average temperature ranging between max 55.8°F (13.2°C) and min 39.7°F (4.3°C).

Temperature

The shift to December brings a decrease in the average high-temperature, falling from an enjoyable 64.9°F (18.3°C) in November to a mild 55.8°F (13.2°C). December in Tornillo witnesses an average low-temperature hovering around an icy 39.7°F (4.3°C).

Humidity

The most humid month is December, with an average relative humidity of 47%.

Rainfall

In Tornillo, in December, it is raining for 4.4 days, with typically 0.43" (11mm) of accumulated precipitation. In Tornillo, Texas, during the entire year, the rain falls for 72.6 days and collects up to 7.72" (196mm) of precipitation.

Snowfall

Months with snowfall in Tornillo, Texas, are February and December. The month with the most snowfall is December, when snow falls for 0.8 days and typically aggregates up to 0.47" (12mm) of snow.

Daylight

With an average of 10h and 6min of daylight, December has the shortest days of the year.
On the first day of December in Tornillo, sunrise is at 6:46 am and sunset at 5:01 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:11 pm MST.

Sunshine

With an average of 7.2h of sunshine, December has the least sunshine of the year in Tornillo.

UV index

The months with the lowest UV index in Tornillo are January, November and December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum UV index of 3 in December translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. To protect against the Sun's most potent rays, avoid direct exposure around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
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Frequently asked questions

What is the average December temperature in Tornillo?

The high-temperature in Tornillo during December is 55.8°F (13.2°C) and the low-temperature is 39.7°F (4.3°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in September is computed to be 84.2°F (29°C).

What is the most humid month in Tornillo?

With an average relative humidity of 47%, December is the most humid month.

What is the average humidity in December in Tornillo?

In December, the average relative humidity in Tornillo, Texas, is 47%.

How many days does it rain in December in Tornillo?

In Tornillo, in December, during 4.4 rainfall days, 0.43" (11mm) of precipitation is typically accumulated.

When does it snow the most in Tornillo?

December is the month with the most snowfall. Snow falls for 0.8 days and accumulates 0.47" (12mm) of snow.

When does it start snowing in Tornillo?

December is the first month it typically snows in Tornillo, Texas. Throughout December, in the average 0.8 snowfall days, it receives 0.47" (12mm) of snow.

What is the month with the shortest days in Tornillo?

The month with the shortest days in Tornillo, Texas, is December, with an average of 10h and 6min of daylight.

What is the average length of the day in December in Tornillo?

The average day length in December is 10h and 8min.

When are sunrise and sunset in December in Tornillo?

In December, on the first day of the month, sunrise is at 6:46 am and sunset at 5:01 pm. On the last day of the month, in Tornillo, sunrise is at 7:03 am and sunset at 5:11 pm MST.

What is the month with the least sunshine in Tornillo?

The month with the least sunshine in Tornillo, Texas, is December, with an average of 7.2h of sunshine.

How long on average sun shines in December in Tornillo?

In Tornillo, the average sunshine duration in December is 7.2h.

What is the month with the lowest UV index in Tornillo?

January, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Tornillo, Texas.

How high is the UV index in December in Tornillo?

In December, the average daily maximum UV index in Tornillo, Texas, is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Tornillo, TX

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).

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Average pressure in December
Tornillo, TX

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).

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Average wind speed in December
Tornillo, TX

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).

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Average humidity in December
Tornillo, TX

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%).

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Average rainfall in December
Tornillo, TX

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").

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Average rainfall days in December
Tornillo, TX

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).

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Average snowfall in December
Tornillo, TX

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").

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Average snowfall days in December
Tornillo, TX

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).

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Average daylight in December /
Average sunshine in December
Tornillo, TX

Average daylight in December / Average sunshine in December - Tornillo, TX
  • Average daylight in December: 10h and 1min

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 1min

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).

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Average sunshine days in December
Tornillo, TX

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).

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Average UV index in December
Tornillo, TX

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).

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Average cloud cover in December
Tornillo, TX

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).

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Average visibility in December
Tornillo, TX

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).

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Tornillo, Texas, USA

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